Animal migration, however it is defined, is far more than just the movement of animals.

无论如何定义，动物迁徙都远远不止是动物的移动。

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From a detailed analysis of the salamanders' family tree, however, it is clear that the other lineages evolved from an ancestor that itself had lost the ability to metamorphose.

然而，通过对蝾螈族谱的详细分析，我们可以清楚地看到，其他谱系分支是从一个本身已经失去了变形的能力的祖先演化而来的。

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Such an argument is plausible, however, it is less useful for understanding the sociopolitical implications of water use and control in other, water-rich parts of the Maya region.

这样的论据是有道理的，然而，对于理解玛雅地区其他富水地区的用水和控制的社会政治影响来说，就没那么有用了。

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However,it is not that simple. Randy Frost is a psychologist at Smith College in the American state of Massachusetts.

VOA: special.2011.02.22

However, the thing to remember is, when you look at heats of reaction under those conditions it's all well and good.

相反，需要记住，当你需要知道反应中放出的热量时,这些量是很有用的。

麻省理工公开课 - 热力学与动力学课程节选

It's a transition, an evaluation of marriage that is not at all an easy one, however. There are debates.

这是一种转变，对婚姻的评价,那并不是一个简单的转变，当时也有争论。

耶鲁公开课 - 弥尔顿课程节选

However it is noted that the detainee attempted suicide twice before being taken into custody.

BBC: Israel clears jail staff in Prisoner X suicide

However it is impossible to guess whether such efforts will pull Michigan out of the mire.

ECONOMIST: Michigan

Overtime however it is going to be increasingly difficult for Omega to find themes for these watches.

FORBES: Connect