动物生活的

At that time, maned wolves lived in North America

在那时，鬃狼生活在北美洲，而且看来南美洲的犬科动物好像都

Animals that live in cold climates tend to have stubby limbs-shorter arms and legs-even smaller ears and tails.

生活在寒冷地方的动物其四肢倾向于长得短而粗--就是耳朵和尾巴也要小一些。

The Wolf and goatsOnce upon a time, in the forest, there is a goat brothers, they live together with every day, eating, share and share alike, so, there are few animals can attack them.

从前，森林里有一对山羊兄弟，他们每天生活在一起，同吃，有福同享，有难同当，所以，很少有动物能攻击的了他们。

This is shown by experiments in which animals live in artificial surroundings that do not vary with time of day.

这表明了实验动物在人工环境中生活不随一天的时间。

Before the advent of the Gona toolmakers.The primates that inhabited the area were probably plant-eaters who foraged.

在戈纳石器制造者出现之前，生活在这里的灵长动物可能靠觅食植物生存。

Many of the animals that live in the sand dunes have become white.

的动物，在很多生活在沙丘已变成白色。

The life in the African equator tropical rain forest, is the extantbiggest spirit long item animal.

生活在非洲赤道热带雨林中，是现存最大的灵长目动物。

"Darters live near the bottom of clear streams, darting quickly about when disturbed or when feeding on small aquatic animals such as insects and worms."

生活于清澈溪流的近底层。觅食或受惊扰时，机敏地冲来窜去。以其它小型水生动物为食。

"Darters live near the bottom of clear streams, darting quickly about when disturbed or when feeding on small aquatic animals such as insect s and worms."

生活于清澈溪流的近底层。觅食或受惊扰时，机敏地冲来窜去。以其它小型水生动物为食。

"Darters live near the bottom of clear stream s, darting quickly about when disturbed or when feeding on small aquatic animals such as insects and worms."

生活于清澈溪流的近底层。觅食或受惊扰时，机敏地冲来窜去。以其它小型水生动物为食。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。