The point of these stories, their internal objectives, so the speak, is usually to explain some features of the animal, how it arose.
这些故事的重点，它们的内在目标，可以说，通常是解释动物的某些特征，它是如何产生的。
What was once another one of the wild social canids, the grey wolf, has been altered radically, to the point that it has become its own unique animal.
还曾有一种群居性的野生犬科动物——灰狼，已经发生了急剧的变化并形成另一种独特的动物。
A further point often raised against animal testing is that it is cruel.
还有一点经常提出反对动物测试，这是残酷的。
While evidence strongly supports it being an animal, many scientists point to its anchored root-system and spore-based method of reproduction as evidence of plant origin.
虽然各种证据强烈支持它是一种动物，但很多科学家指出它用来固定身体的根系和基于孢子的繁殖方式表明它起源于植物。
Now, it was a very comforting point in Toad's character that he was a thoroughly good-hearted animal and never minded being jawed by those who were his real friends.
蟾蜍的性格，有一点是足以令人宽慰的，那就是，他确实是一只善良的动物，从不计较真正朋友的唠叨数落。即使他执迷于什么，他也能看到问题的另一面。
Every animal does it at some point in the 24-hour cycle and people who are forcibly deprived of sleep are effectively undergoing torture.
每种动物都要在24小时的周期内睡上一段时间，被强迫性剥夺睡眠的人肯定甚感折磨。
It wasn't until the fire brigade arrived on the scene and managed to bend the tree to the point where the exhausted elk could slide out of the branches that the animal was finally freed.
消防队来到了现场，将树扳到可以让这只精疲力尽的鹿滑出树枝。这只鹿最终才获得了自由。
Conclusion the site specific point mutation system can modify human gene in vitro more accurately. It is useful in the setting up of animal models.
结论体外定点突变系统可以对基因进行精细的修饰，为建立更精确地模拟人类疾病的动物模型打下基础。
Conclusion the site specific point mutation system can modify human gene in vitro more accurately. It is useful in the setting up of animal models.
结论体外定点突变系统可以对基因进行精细的修饰，为建立更精确地模拟人类疾病的动物模型打下基础。
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