DK Readers: Lego DC Super Heroes: Ready for Action! [平裝] [05--09] 下載 mobi epub pdf 電子書 2025

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☆☆☆☆☆

Dk Publishing 著

圖書標籤:

• 樂高
• DC超級英雄
• DK Readers
• 兒童讀物
• 英文原版
• 平裝書
• 益智啓濛
• 閱讀分級
• 05-09歲
• 動作冒險

齣版社： DK

ISBN：9781465401748

商品編碼：19359365

包裝：平裝

叢書名： DK Readers

齣版時間：2013-02-04

頁數：32

正文語種：英文

內容簡介

In DK LEGO? readers， lively illustrations and engaging age-appropriate stories create a multilevel reading program guaranteed to capture children's interest while developing their reading skills!

DK Readers： Level 1： LEGO? DC Universe? Super Heroes： Heroes in Action

With this superpowered new Level 1 reader， early readers will join in the action and learn all about those heroic LEGO DC Universe Super Heroes!

前言/序言

Title: Unveiling the Mysteries of the Deep: An Illustrated Guide to Marine Biology Introduction The world beneath the waves remains one of Earth's final frontiers, a realm teeming with a bewildering diversity of life forms adapted to environments far removed from our terrestrial existence. This comprehensive volume endeavors to serve as an accessible yet rigorous gateway into the fascinating discipline of marine biology. We aim to illuminate the intricate tapestry of oceanic ecosystems, from the sun-drenched photic zones to the crushing, eternal darkness of the abyssal plains. This book is not merely a catalog of creatures; it is an exploration of the profound biological, chemical, and physical processes that govern life in the world's oceans, emphasizing the interconnectedness that sustains these vital global systems. Part I: The Marine Environment – Physical and Chemical Foundations Understanding marine life necessitates a deep appreciation for the unique setting in which it thrives. The ocean, covering over 70% of our planet’s surface, is characterized by distinct physical and chemical properties that dictate biological potential. Chapter 1: Oceanic Structure and Circulation We begin by mapping the geography of the sea, detailing the bathymetry—the underwater topography shaped by tectonic forces, volcanism, and sedimentation. This includes an examination of continental shelves, slopes, rises, and the vast, enigmatic abyssal plains. Central to marine life are the drivers of oceanic circulation. The text meticulously details the role of wind stress, the Coriolis effect, and thermohaline circulation (the great conveyor belt). We explore the mechanisms of upwelling and downwelling—processes critical for nutrient distribution—and their direct correlation with primary productivity in different ocean basins. Density stratification, influenced by temperature (thermal layers) and salinity (haloclines), creates distinct water masses that dictate species distribution and migration patterns. Chapter 2: The Chemistry of Seawater Seawater is a complex, buffered solution whose chemical composition is remarkably stable yet exquisitely sensitive to environmental change. This section delves into the major and minor constituents of seawater, focusing heavily on the carbonate buffering system. The critical concept of $ ext{pH}$ regulation is examined in detail, providing a necessary foundation for understanding the pervasive issue of ocean acidification. Furthermore, we explore the crucial roles of dissolved gases, particularly oxygen and carbon dioxide, examining their solubility at different temperatures and pressures, and the biological processes (photosynthesis and respiration) that modulate their concentration gradients throughout the water column. Trace elements, essential as micronutrients for phytoplankton, are also surveyed. Chapter 3: Light, Pressure, and Temperature Dynamics Life in the ocean is fundamentally constrained by three physical variables: light penetration, hydrostatic pressure, and temperature variance. Light attenuation through the water column creates distinct zones—the epipelagic (photic), mesopelagic, bathypelagic, and abyssal zones—each supporting specialized communities. We analyze the spectral quality of light available at depth and its influence on visual pigments in deep-sea organisms. Hydrostatic pressure, increasing by one atmosphere for every ten meters of depth, presents formidable biological challenges. The text explores the molecular adaptations required to maintain enzyme function and membrane fluidity under crushing pressure, including the role of piezolytes. Finally, temperature profiles, characterized by the thermocline, are discussed in relation to metabolic rates and the thermal tolerance limits of ectothermic marine fauna. Part II: Primary Production and Ecosystem Dynamics The energy sustaining nearly all marine life originates from microscopic organisms floating near the surface. This section focuses on the base of the marine food web. Chapter 4: Phytoplankton and Primary Productivity Phytoplankton—the microscopic, photosynthetic algae and cyanobacteria—are the primary producers of the oceans. This chapter details the major taxonomic groups, including diatoms, dinoflagellates, coccolithophores, and cyanobacteria (like Prochlorococcus). We explore the limiting factors controlling their growth rates (light, nitrogen, phosphorus, silica) and introduce the concept of the euphotic zone’s carrying capacity. Productivity measurements, employing methods such as the $ ext{C}^{14}$ uptake technique, are described. A detailed examination of harmful algal blooms (HABs), their ecological triggers, and the resultant biotoxins concludes this crucial chapter. Chapter 5: Trophic Structures and Energy Transfer Marine ecosystems are structured by complex feeding relationships. This section transitions from the producers to the consumers. We analyze the structure of pelagic food webs versus benthic food webs. The efficiency of energy transfer between trophic levels—often approximated by the $ ext{10%}$ rule—is discussed, along with the phenomenon of biomagnification of persistent organic pollutants. The roles of zooplankton, the primary grazers, in coupling primary production with higher trophic levels are emphasized. We explore grazing dynamics, selective feeding behaviors, and the importance of microbial loop processes in recycling dissolved organic matter back into the usable food chain. Part III: Major Marine Habitats and Biogeography The ocean is compartmentalized into distinct habitats, each hosting unique evolutionary solutions. Chapter 6: Coastal Ecosystems: Estuaries and Salt Marshes Estuaries—where fresh water meets salt water—are characterized by high productivity but extreme environmental fluctuation (salinity gradients, turbidity). This chapter details the specialized adaptations of marsh grasses (Spartina) and mangroves, which stabilize shorelines and serve as vital nurseries for numerous commercial fish and invertebrate species. We examine nutrient trapping mechanisms unique to these transitional zones and the impact of human alteration on their delicate balance. Chapter 7: Coral Reefs: Oases of Biodiversity Coral reefs are often termed the "rainforests of the sea" due to their extraordinary species richness. The focus here is on the symbiotic relationship between scleractinian corals (animals) and their dinoflagellate symbionts (zooxanthellae). We review the biogeochemical requirements for coral calcification (aragonite saturation state) and the complex architecture of the reef structure. The devastating impacts of coral bleaching, driven by thermal stress, and disease dynamics are treated with scientific rigor. Chapter 8: The Pelagic Realm: Open Ocean Dynamics The open ocean lacks fixed substrate and is characterized by vastness and depth. We categorize the fauna based on their lifestyle: nekton (strong swimmers like fish and mammals), plankton (drifters), and marine snow (falling detritus). Specific attention is given to migratory megafauna, such as tuna, billfish, and pelagic sharks, whose movements span entire ocean basins, linking disparate ecosystems. Chapter 9: The Benthic Realm: Seafloor Communities The benthic environment ranges from shallow, wave-swept intertidal zones to the abyssal plains. Intertidal zonation, governed by tidal range and exposure time, is described. Deeper communities present unique energetic challenges. We dedicate a significant portion to chemosynthetic ecosystems—hydrothermal vents and cold seeps. The revolutionary discovery of life supported entirely by geological energy, utilizing hydrogen sulfide or methane as the primary energy source for primary producers (chemoautotrophic bacteria), is explored alongside the specialized fauna (e.g., giant tube worms, vestimentiferans) that depend upon them. Part IV: Marine Fauna – Adaptations and Diversity This section moves from ecosystem structure to the organisms themselves, highlighting evolutionary solutions. Chapter 10: Invertebrate Diversity: From Sponges to Cephalopods A survey of major invertebrate phyla dominating marine environments is provided. We contrast the simplicity of Porifera (sponges) with the complexity of Mollusca. Particular emphasis is placed on Cephalopods (octopus, squid), examining their advanced camouflage capabilities (chromatophores), complex nervous systems, and jet propulsion mechanics. Adaptations for survival in low-oxygen or high-sediment environments among benthic invertebrates are also analyzed. Chapter 11: Fish Physiology and Sensory Ecology Teleost fishes constitute the largest vertebrate class and exhibit staggering diversity. This chapter covers osmoregulation challenges faced by freshwater, estuarine, and purely marine species (gaining or losing salt). Locomotion is analyzed through hydrodynamics, examining body shape, fin function, and swimming efficiency. Sensory biology is critical: we detail the lateral line system for detecting water movement, the specialized vision of mesopelagic fish (e.g., tubular eyes), and the unique bio-luminescence capabilities used for communication, counter-illumination, and predation. Chapter 12: Marine Mammals and Reptiles: Air-Breathing Survivors Air-breathing vertebrates in the ocean have evolved remarkable physiological solutions for diving. For marine mammals (cetaceans, pinnipeds, sirenians), we examine the storage and efficient utilization of oxygen—including bradycardia (slowing heart rate), peripheral vasoconstriction, and high concentrations of myoglobin. Behavioral ecology, including echolocation in toothed whales and the complex social structures of baleen whales, forms a key component. For sea turtles and marine reptiles, adaptations for long-distance navigation and salt excretion are detailed. Part V: Human Impacts and Conservation The influence of human activity is now pervasive across all oceanic zones. This final section addresses the scientific challenges of protecting marine biodiversity. Chapter 13: Pollution and Contaminants Marine pollution is multi-faceted. We categorize impacts from nutrient loading (eutrophication leading to anoxia), plastic debris (macro- and microplastics), chemical contamination (pesticides, heavy metals), and acoustic pollution. The mechanisms by which persistent organic pollutants (POPs) accumulate in fatty tissues across trophic levels are thoroughly explained, impacting top predators disproportionately. Chapter 14: Overfishing and Ecosystem Collapse The industrial scale of modern fishing constitutes a primary threat to marine populations. We analyze methods of assessing fish stocks, the ecological ramifications of bycatch, and the concept of "fishing down the food web." Trophic cascades resulting from the removal of keystone predators (e.g., sharks, sea otters) are used as case studies illustrating ecosystem instability following overexploitation. Chapter 15: Climate Change and the Future of the Oceans The interconnected threats of rising sea surface temperatures and ocean acidification are examined as the defining environmental challenges of the 21st century. Thermal stress disrupts species ranges and reproductive cycles. Acidification compromises the ability of calcifying organisms (corals, pteropods, bivalves) to build shells and skeletons, threatening the very base of many food webs. The text concludes with a review of contemporary marine protected area (MPA) design, sustainable fisheries management techniques, and cutting-edge research aimed at mitigating these global threats to ensure the long-term viability of the blue planet.

評分☆☆☆☆☆

這本書的齣現，簡直就是我童年夢想的重現！我一直是個樂高迷，也深深著迷於DC宇宙的英雄們，而這本書巧妙地將兩者完美融閤，帶給我前所未有的閱讀體驗。每次翻開，我都能感受到那股熟悉的樂高積木的質感，還有那些我無比喜愛的超級英雄，以全新的姿態展現在我麵前。我尤其喜歡那些充滿想象力的場景設計，仿佛每個角落都隱藏著一個激動人心的故事。書中的文字雖然我還不完全理解，但通過畫麵和傢人的朗讀，我能感受到那種緊張刺激的氛圍，那些英雄們英勇無畏的身影，以及他們之間為瞭正義而並肩作戰的精神，都深深地感染瞭我。這本書不僅僅是一本讀物，更像是一扇通往奇幻世界的窗口，讓我得以窺見那些不為人知的英雄故事，體驗那些驚心動魄的冒險。我迫不及待地想把這本書分享給我的小夥伴們，讓他們也一起感受這份快樂，一起成為樂高DC超級英雄的忠實粉絲！

評分☆☆☆☆☆

哇！這本書簡直太棒瞭，我從來沒見過這麼酷的樂高DC超級英雄！剛拿到手就迫不及待地翻開瞭。封麵設計就吸引瞭我，那些超級英雄們看起來都蓄勢待發，準備好迎接任何挑戰瞭！我特彆喜歡蝙蝠俠，他總是那麼神秘又強大。還有超人，他的飛行姿勢簡直是太帥瞭！而且，你知道嗎？這本書裏的樂高積木搭建的超級英雄們，每一個細節都做得那麼到位，我感覺就像真的在電影裏一樣！我一直是個超級英雄迷，尤其喜歡DC的那些英雄，所以這本書對我來說簡直是寶藏。我迫不及待想知道他們接下來會做什麼，會遇到什麼樣的反派，又會如何剋服睏難！裏麵的文字描述也很生動，雖然我還在努力學習認字，但我能看懂一些簡單的詞句，而且我媽媽也很喜歡給我讀，我們一起沉浸在這個超級英雄的世界裏，感覺我們也是他們的一份子，隨時準備好一起去拯救世界！這本書讓我對樂高和超級英雄的熱愛又加深瞭一層，絕對是我的心頭好！

評分☆☆☆☆☆

這本書絕對是我的“超級英雄寶藏”！我一直以來都是樂高積木和DC超級英雄的忠實粉絲，所以當我看到這本書時，簡直太興奮瞭！書中的樂高DC超級英雄形象簡直栩栩如生，每一個細節都處理得非常到位，讓我感覺就像看到瞭真人版的超級英雄一樣！我尤其喜歡蝙蝠俠，他的各種酷炫裝備和神秘感總是深深吸引我。而且，這本書的圖片設計非常有創意，充滿瞭動感和想象力，讓我仿佛置身於那些激動人心的戰鬥場景中。我雖然還在學習認字，但通過書中的圖片和傢人的朗讀，我能感受到那些英雄們為瞭正義而奮鬥的精神，以及他們麵對睏難時的勇氣和決心。這本書讓我對樂高和超級英雄的熱愛又提升瞭一個層次，我每天都迫不及待地想翻開它，沉浸在那個充滿冒險和奇跡的世界裏！

評分☆☆☆☆☆

這本書真的讓我大開眼界！我一直對樂高積木情有獨鍾，但從未想過它們還能組閤齣如此震撼的DC超級英雄世界。書中的插圖栩栩如生，那些由樂高積木搭建的超級英雄們，無論是蝙蝠俠的戰車，還是超人的標誌性披風，都充滿瞭藝術感和細節。我特彆喜歡那些充滿動感的畫麵，仿佛我能聽到英雄們戰鬥時的呐喊聲，感受到他們揮灑汗水的力量。這本書的敘事方式也很有趣，雖然我還在學習，但一些簡單的詞匯和圖畫的結閤，讓我能大概理解故事的走嚮。每次讀到關鍵時刻，我的心都砰砰直跳，非常期待英雄們能戰勝邪惡。這本書不僅滿足瞭我對樂高和超級英雄的喜愛，還激發瞭我對動手搭建的興趣，我迴傢後就開始嘗試用自己的積木搭建我的專屬超級英雄！這本書是我書架上最閃耀的一顆星，我會反復閱讀，每一次都能發現新的驚喜！

評分☆☆☆☆☆

這本書簡直就是為我量身定做的！我從小就對樂高玩具情有獨鍾，尤其是那些充滿力量的超級英雄。當我在書架上看到這本書時，我的眼睛瞬間就亮瞭！這本書的封麵設計就充滿瞭力量感，那些我熟悉又喜愛的DC超級英雄們，以樂高積木的形象齣現在我麵前，簡直太酷瞭！我迫不及待地翻開，裏麵的每一頁都讓我驚嘆不已。那些樂高積木搭建的場景，色彩鮮艷，細節豐富，仿佛真的置身於一個超級英雄的冒險世界。雖然我現在的識字量還不大，但通過書中的插圖和父母的講解，我能感受到那種緊張刺激的故事情節。我特彆喜歡蝙蝠俠，他總是那麼冷靜又聰明。這本書不僅讓我更加熱愛樂高和超級英雄，還激發瞭我對閱讀的興趣，我希望能通過這本書學到更多的知識，瞭解更多英雄的故事！

評分☆☆☆☆☆

寶寶非常喜歡超人和樂高動畫片瞭，還要買書看

評分☆☆☆☆☆

不錯。。。。。。。。。。。。。。。。

評分☆☆☆☆☆

書非常好，比較經典，趁活動購入，價格閤算。

評分☆☆☆☆☆

正版

評分☆☆☆☆☆

11.1京東圖書活動 價格太給力 把近幾年的書都屯瞭 自從京東買書 彆的地方都不買瞭

評分☆☆☆☆☆

總算把這套dk樂高超級英雄的分級閱讀買齊瞭，感謝京東

評分☆☆☆☆☆

貴啊貴啊貴啊貴啊貴啊

評分☆☆☆☆☆

不錯 快遞很快 服務到位 贊一個

評分☆☆☆☆☆

質量不錯！好評！