That is why it is so important that free and commercially independent research on plant genetics can be carried out in universities”, says Bengt O. Bengtsson.
这也是什么自由和脱离商业的植物遗传学研究可以在大学进行为显得如此重要的原因。
That overhang of debt—and the need to refinance so much of it swiftly—is another reason why the outlook for commercial property remains blighted, says Bill Maxted, one of the authors.
报告的作者之一Bill Maxted表示,债务的积累—以及迅速再融资如此巨大规模资金的需要—是商业地产前景依旧黯淡的另一原因。
She says she doesn't know why she is so good at beer-tasting but thinks it may have something to do with her long love affair with perfumes.
她说,她不知道自己为何如此擅长品尝啤酒,但她认为这或许和她长期锺情于香水有关。
Lee Smith says it has always been hard for Americans to understand exactly why peace in the Middle East is so elusive, and why violence and terrorism are so pervasive and persistent in the Arab world.
VOA: standard.2010.03.18
So the question was, why is this return down at this level, it says, well if I ever execute out of this FOR loop, I get to the end of the FOR loop without hitting that branch that took me through the return, then and only then do I want to actually say, gee, I got to this place, there isn't any value to return, none I'm going to return none and none.
问题是,为什么它是在这个级别上返回值呢,意思就是如果我出了这个for循环,就意味着我运行的过程中没有走到任何,带return的支路上去,这时也只有这时我才能说天呐,我终于走到这儿了,这时不会返回任何值,只会返回none和。
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