IN THE Cascade mountains of California, north of Lassen Peak, astronomers are looking for aliens. The Allen Telescope Array (mostly paid for by Paul Allen, co-founder of Microsoft) consists of 42 dish antennas,
each six metres across, scattered across the countryside. When the array is complete, it will have 350 dishes that, by acting in concert, will have the power of a single instrument 700 metres across.如果加上中文会如何呢???????
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中文不行- - 能解决么
谢谢楼主
That sex ratio would be favored which could maximize the number of descendants an individual will have and hence the number of gene copies will transmit.