Listeria bacteria grow in moist, muddy conditions and are often carried by animals.
利斯特菌生长在潮湿、泥泞的环境中，通常由动物携带。
These sounds include the breaking of ice fields, underwater earthquakes, and sounds made by animals themselves.
这些声音包括冰原破碎、水下地震和动物自己发出的声音。
This led her to create designs ranging from sweeping curved fences intended to reduce the stress experienced by animals that were going to be killed to systems for handling sick cattle and pigs.
这促使她创造了各种设计，从旨在减少即将被杀死的动物所受压力的弧形围栏，到处理病牛、病猪的系统。
Flowers pollinated by animals tend to be big and colorful; they often smell.
靠动物授粉的花卉通常是大花大朵五彩缤纷，还有味道。
Typically, the researchers check the traps daily to make sure they haven't been knocked over by animals.
研究人员每天要检查这些相机以确保他们没有被一些动物撞倒。
Smaller, more numerous species like the jellyfish are flourishing and plugging the gap left by animals higher up the food chain.
水母之类体形更小品种更多的物种正在蓬勃发展，填补着食物链中更高层动物留下的空白。
For several hundred years, cases have been reported of children who have been reared in the wild by animals kept isolated from all social contact.
在过去的几百年中，已经有记载说，确实有被动物养大的与世隔绝的狼孩的存在。
The study has implications for research into subjects like disease transport by animals, since patterns of movement may affect to what extent pathogens are passed along.
这项研究给了研究人员研究其他一些学科的启示，例如动物传播疾病，动物的活动形式在何种程度上影响到致病菌的传播。
Depending on what else is nearby, these new forests may then be colonised by animals and additional plants, and thus support many of the species found in the original forest.
视附近的情况而定，动物和新生植物可能随后占据这些新生林区，因而保护了很多原生林里的物种。
The plantaris muscle is used by animals in gripping and manipulating objects with their feet - something you see with apes who seem to be able to use their feet as well as their hands.
在动物中，跖肌的作用是抓住和控制脚上的东西，你可以在猩猩身上看到这点，他们的脚和手一样灵活。
Most information was collected by direct observation of the animals' behaviour.
大部分信息都是通过直接观察动物的行为收集到的。
Animals which save energy by hibernation or lethargy (e. g. bats or hedgehogs) live much longer than those which are always active
通过冬眠或昏睡来节省能量的动物（例如蝙蝠或刺猬）比那些一直很活跃的动物活得更久。
The earliest pictures were painted by people who hunted animals.
最早的画是由捕猎动物的人画的。
Some animals hide by looking like the places where they live.
有些动物通过模仿它们生活场所的外观来隐藏自己。
Other animals stay safe by showing their colors.
其他动物通过展示自己的颜色来保护自己。
They lived in small villages protected by wooden walls from the animals outside.
他们住在由木墙保护的小村庄里，不受外面动物的侵害。
The relative proportion of different species of animals hunted by people in the region also changed progressively.
该地区被人们猎杀的各种动物的相对比例也在逐步变化。
The idea itself was developed in the nicest form by Thorndike who explored how animals learn.
这个主意本身是由探究动物如何学习的桑代克用最好的形式所提出的。
Let's continue our discussion about animal behavior by talking about decisions that animals face, complex ones.
让我们继续讨论动物行为通过讨论动物面临的决定，复杂的决定。
So we have been fairly thorough in our discussion about coral reefs, which of course are prominent, oceanic features made of hard limestone skeletons produced by tiny coral animals.
我们对珊瑚礁的讨论已经相当深入了；显然，珊瑚礁具有显著的海洋特征，由小型珊瑚动物制造的石灰骨架构成。
It is transmitted between animals and humans by the bite of infected fleas, direct contact, inhalation and rarely, ingestion of infective materials.
它通过受感染跳蚤的咬伤、直接接触、吸入和极少摄入传染物在动物与人之间传播。
Agitated activity by certain animals may be a sign of an impending earthquake.
某些动物烦躁不安可能是地震临震前的预兆。
While it is true that the olfactory powers of humans are nothing like as fine as those possessed by certain animals, they are still remarkably acute.
虽然人类的嗅觉能力确实不如某些动物灵敏，但也是非常敏锐的。
Westhusin's experience with cloning animals leaves him upset by all this talk of human cloning.
克隆动物的经历让威斯苏森对所有关于克隆人类的言论感到不安。
I think our discussion of sauropods will illustrate what we can learn by comparing the fossil record to modern animals.
我认为，对蜥脚类动物的讨论将解释我们通过比较化石记录和现代动物所了解到的东西。
Migrating animals maintain an intense attentiveness to the greater mission, which keeps them undistracted by temptations and undeterred by challenges that would turn other animals aside.
迁徙动物对于更宏大的使命保持着高度专注，这一使命让它们不会被诱惑分散注意力，也不会被挑战吓倒，这些挑战可能会让其他动物转变方向。
I am sure, it was a song sung by the animals of long ago and have been lost to memory for many years.
我敢肯定，这是很久以前动物们唱的一首歌，而且多年来已被遗忘。
He was attacked by wild animals.
他被野兽袭击了。
He was attacked by wild animals.
他被野兽袭击了。
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