英语例句

含「mammal」的例句共 51 条

• Marine mammals generally swim with the current.

  海洋哺乳动物一般顺水而游。

• When did mammals appear on the earth?

  地球上的哺乳动物起源于何时？

• Some scientists contend that many species of dinosaur had a metabolism more like a warm-blooded mammal's than a cold-blooded reptile's.

  一些科学家认为，许多种类的恐龙的新陈代谢更像温血哺乳动物，而不是冷血爬行动物。

• Although de Ricqlès urged caution, arguing for an intermediate type of dinosaur physiology, a generation of paleontologists has come to believe that dinosaur bone is mammalian like.

  尽管 de Ricqlès 极力主张谨慎对待，主张恐龙生理学的一种中间类型，但这一代古生物学家已经开始相信恐龙骨骼与哺乳动物相似。

• Birds shelter in nests, rock overhangs, trees, and dense shrubs to avoid the hottest hours of the day, while mammals like the kangaroo rat burrow underground.

  鸟类在巢穴、岩石悬垂处、树丛以及茂密的灌木丛中寻找庇护，以躲避一天中最热的时候；而像更格卢鼠这样的哺乳动物则选择藏身于地下的洞穴中。

• The camel is a mammal, but the kiwi is a bird.

  骆驼是一种哺乳动物，但是几维鸟是一种鸟。

• Almost all mammals have fur or hair on their bodies.

  几乎所有哺乳动物身体外表都长了毛皮或毛发。

• In the time when the dinosaurs dominated the daytime economy, our mammalian ancestors probably only managed to survive at all because they found ways of scraping a living at night.

  在恐龙主宰着白天的局势的时代，我们的哺乳动物祖先之所以能够勉强生存下来，可能只是因为他们找到了在夜间谋生的方法。

• Threatened land mammals are concentrated in south and south-east Asia.

  受到威胁的陆地哺乳动物主要集中在亚洲南部和东南亚地区。

• A whale is a kind of mammal.

  鲸是一种哺乳动物。

• Bats is the only mammal that can fly.

  蝙蝠是唯一能飞的哺乳动物。

• The whale is a mammal.

  鲸鱼是哺乳动物。

• It is the least protected mammal species.

  它是最不受保护的哺乳动物。

• About 35 percent of mammal species were lost.

  大约35%的哺乳动物物种消失了。

• You won't ever find feathers on a mammal or gills on a primate.

  你在哺乳动物身上找不到羽毛，在灵长类动物身上找不到腮。

• Because fish look through water, their eyes are very different from a mammal.

  因为鱼能透过水看东西，它们的眼睛与哺乳动物非常不同。

• I mean, Ambulocetus is a mammal that shows a sort of bridge between walking on land and swimming.

  我的意思是，陆行鲸是一种哺乳动物，可以指明一个路上行走动物和水中游泳动物的清晰联系。

• The pronghorn, which resembles an antelope, though they are unrelated, is the fastest land mammal of the New World.

  叉角羚与羚羊虽无亲缘关系，但却形似羚羊，它是新大陆速度最快的陆地哺乳动物。

• One bone was a piece of rib from a cow-sized mammal; the other, a leg bone fragment from a mammal the size of a goat.

  一根骨头是来自牛一般大小的哺乳动物的肋骨；另一根是来自山羊一般大小的哺乳动物的腿骨碎片。

• The only clear explanation is that humans caused the extinction of the various mammal species through excessive hunting.

  唯一明确的解释是人类的过度捕猎导致了各种哺乳动物的灭绝。

• Removing waterfowl-nest predators could affect songbird nesting success through subsequent increases in small-mammal populations.

  清除水禽巢捕食者可能会通过随后小哺乳动物数量的增加影响鸣禽筑巢的成功。

• The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing gathering, and the use of watercraft.

  沿海假说提出了一种以捕猎海洋哺乳动物、收集捕捞咸水鱼和使用船只为基础的经济模式。

• The only mammal added to the list this year was the Eastern Voalavo, a rodent that lives in the mountainous forests of Madagascar.

  今年唯一被列入名单的哺乳动物是马达加斯加山鼠，一种生活在马达加斯加山区森林里的啮齿动物。

• The coastal hypothesis suggests an economy based on marine mammal hunting, saltwater fishing, shellfish gathering, and the use of watercraft.

  海岸假说提出了一种以捕猎海洋哺乳动物、捕捞咸水鱼类、采集贝类和使用船只为基础的经济模式。

• Like when you walk outside on a hot day, you perspire, and your body cools itself down, a classic example of how a mammal regulates its own body temperature.

  比如，当你在炎热的天气在户外行走，你会出汗，你的身体会自我降温，这是哺乳动物如何调节自身体温的典型例子。

• Humans arrived in the Kaliko Islands about 7,000 years ago, and within 3,000 years most of the large mammal species that had lived in the forests of the Kaliko Islands were extinct.

  人类大约在7000年前到达加里科群岛，在3000年内，生活在加里科群岛森林中的大型哺乳动物物种大部分灭绝。

• How was the gap between a walking mammal and a swimming whale bridged?

  会走路的哺乳动物和会游泳的鲸鱼之间的差异是如何衔接起来的？

• Early humans seem to have played a major role in finishing offnine other mammal species that weighed over a tonne.

  早期人类似乎扮演了终结者的角色，使其他九种超过一吨的哺乳动物彻底从地球上消失。

• A handful of Africa's unique island mammal families that were present 26 million years ago are absent from sites younger than Mush.

  在比 Mush 更年轻的遗址中，不少2600万年前只属于非洲大陆的哺乳科动物消失了。

• That's the reality of being a mammal.

  这是作为哺乳动物所要面对的一个事实。

• A wolverine is a small, fierce mammal.

  貂熊是一种小型，凶猛的哺乳动物。

• The whale is not a fish, but a mammal.

  鲸不是鱼，而是哺乳动物。

• Here is a mammal.

  这是一只哺乳动物。

• Mammal a whale is not a fish, but a mammal.

  鲸不是鱼，而是哺乳类动物。

• Is a meadow more complex than a mammal brain?

  草地较之哺乳动物的大脑更复杂吗？

• As a mammal, we must obey the rules of biology.

  作为一种哺乳动物，我们必须遵循生物规则。

• The elephant is the only mammal that can’t jump.

  大象是唯一一种不会跳的哺乳类动物。

• Shubin writes: "the conclusion was inescapable: the same gill arch that formed part of the jaw of a reptile formed ear bones in mammals."

  舒宾写道：“结论不可避免：构成爬行类颚部一部分的鳃弓，同样也构成了哺乳类的耳骨。”

• Whale is a kind of mammals.

  鲸鱼是一种哺乳类动物。

• Medium-sized mammals, such as beaver and snowshoe hares, can be an important secondary food source.

  一些中等的哺乳动物，比如海狸以及北美野兔也是它们重要的第二食物来源。

• This is more typical of mammals than of reptiles.

  相比于爬行动物，哺乳动物的这一特性更加典型。

• That second scoop gave mammals more memory and a wider range of emotions.

  这第二勺给了哺乳动物更多的记忆和更广泛的情感。

• Marine mammal experts and the WWF believe the polar bear population in the region is increasing.

  海洋哺乳动物专家和世界自然基金会(WWF)相信，现在该地区的北极熊数目在持续增长。

• Only about five percent of mammals are monogamous.

  只有约百分之五的哺乳动物是单一配偶的。

• Macrophages are cells that play a role in the response of the immune system of mice and other mammals to invasive organisms such as bacteria.

  巨噬细胞是在小鼠和其他哺乳动物的免疫系统对细菌等侵入性生物的反应中发挥作用的细胞。

• Humans experience a delayed maturity; we arrive at all stages of life later than other mammals.

  人类经历着一个迟来的成熟；我们进入生命各个阶段的时间比其他哺乳动物要晚。

• Unlike many mammals they do not engage in human-like behaviour.

  与许多哺乳动物不同的是，它们不会做出类似人类的行为。

• Population cycles are characteristic of small mammals, and they sometimes appear to be brought about by predators.

  数量的周期循环是小型哺乳动物的特征，它们有时似乎是由捕食者造成的。

• Play appears to be a developmental characteristic of animals with fairly sophisticated nervous systems, mainly birds and mammals.

  玩耍似乎是具有相当复杂的神经系统的动物（主要是鸟类和哺乳动物）的一种发育特征。

• We learned about mammals in class today.

  我们今天在课堂上学了有关哺乳动物的知识。