bird flight

英汉例句

The fight over bird flight evolution is one of the longest-running and most heated debates in paleontology.
有关鸟类飞行进化的论战在古生物学届是最热烈、持续时间最长的争论之一。
huzhangao.blog.163.com
In a quiet field, Dr. Dial, 57, with a shaved head and goatee, stands out with his evangelical zeal about understanding bird flight.
在一块安静的场地里，57岁剃着光头留有山羊胡的戴尔博士非常显眼，正如新教徒般狂热地研究着鸟类的飞行。
It now looks like bird flight was made possible by a whole string of such exaptations stretching across millions of years, long before flight itself arose.
现在看起来，似乎是在上千万年的时间跨度中，将类似的功能变异整个串联起来才使得鸟类获得了飞行的能力。

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