Now then, the sea is precisely their best medium, the only setting suitable for the breeding and growing of such giants--next to which such land animals as elephants or rhinoceroses are mere dwarves.

Fish muscle is very different than that in land animals.

鱼类的肌肉和陆地动物的肌肉有很大不同。

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These more metabolically active reptiles, which could survive the harsh interior regions of Pangaea, became the dominant land animals of the late Permian.

这些新陈代谢更活跃的爬行类，能够熬过盘古大陆上的恶劣环境并成了后期二叠纪上的霸主。

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Geologists have found that plankton and molluscs were wiped out in vast numbers and that land animals and plants were also affected.

地质学家们发现，当时浮游生物和软体动物大量消失，陆生动植物也受到了影响。

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In each of the others up to half of all land animals and up to 95 percent of marine species disappeared.

每次物种灭绝，都有半数甚至95%的海洋生物彻底消失。

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They also have a greater capacity than land animals to store oxygen in their blood.

它们在血内储氧的能力比陆生动物高出许多。

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The Triassic period ended 210m years ago with another mass extinction of sea creatures, and some land animals as well.

2.1亿年前三叠纪末期，大批海洋生物和部分陆地动物灭绝；

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Nor I, sir, Captain Nemo answered me. I never touch the flesh of land animals.

先生，尼摩船长回答，我从来也不吃陆上动物的肉。

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But scientists have now discovered the largest living land animals have personalities to match their size.

但是科学家现在发现，这种现存最大陆生动物身材不同，性格也不同。

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Formerly, in prehistoric days, land animals were built on a gigantic scale.

从前，跟地质学纪年同时代的陆上动物，四足兽，四手兽，爬虫类，鸟类，都是按照巨大的模型创造的。

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and the largest land animals in North America.

是北美洲最大的陆生动物

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This includes 30,000 species of land animals-including humans-and a similar number of ray-finned fish, the scientists found.

科学家们发现这些动物包括3万种陆地动物，和一小部分鳍刺类鱼。

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Over many years, cheetahs have evolved into becoming the earth's fastest land animals through a series of adaptations.

经过数万年时间的积累，猎豹不断适应环境，逐渐成为地球上运动最快的陆地动物。

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In the early going, scientists placed a mirror on the ground outside the elephant's cage, but the mirror was ( unsurprisingly) much smaller than the largest of land animals.

在早期的实验中，科研人员在象笼外的地面上放了一面镜子，但是这面镜子（毫不意外地）比这个陆地上的最大动物要小得多。

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Humans can recognize emotions across all vocalizing land animals, researchers have found.

研究人员近日发现，人类可以识别所有可发声陆地动物的情感。

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The aggregate motion of a flock of birds, a herd of land animals, or a school of fish is a beautiful and familiar part of the natural world.

鸟群、鱼群和人群等集群运动是自然界最美丽也最常见的景象之一。

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Based on bone sizes, researchers estimated that this individual weighed 70 tons-as much as 10 African elephants, the heaviest land animals today.

根据骨头的大小，研究人员估计这只恐龙重70吨，相当于10头非洲象的重量。非洲象是现今最重的陆地动物。

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Instead he imagined Tom doing that and hot, angry tears filled his eyes.

而他却想象着汤姆那样做的情景。顿时，愤怒的泪水充满了他的眼睛。

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Instead of getting angry, open your eyes!

别生气了，睁开双眼吧！

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He was so angry his eyes flashed red and he chased Old John into the shop.

他气得两眼发红，把老约翰追进了铺子。

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I looked at my mother ， at her dirty hair and her ugly face ， at her angry eyes. I hated her then ， and I hated her for many years.

我看着妈妈，看着她那肮脏的头发、丑陋的面容和愤怒的双眼。在那一刻，我真恨她，许多年来我一直恨她。

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