例:This trend began during the Second World War, when several governments came to the conclusion that the specific demands that a government wants to make of its scientific establishment cannot generally be foreseen in detail.
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When several individuals of the same species or of several different species depend on the same limited resource, a situation may arise that is referred to as competition.
当同一物种或不同物种中的几个个体依赖于同一有限的资源时,就会出现所谓的竞争的情况。
It helps to expose errors that only emerge when several units are put together.
它有助于暴露那些只有在多个单元放在一起才会呈现的错误。
One person was killed when several hundred people attacked a police station near the site.
数百人袭击附近一个警察局,造成1人死亡。
But the Republican governor angered some Democrats when he vetoed several additional spending items before he signed the budget.
VOA: special.2009.07.31
All right. So formal charge can actually help us out when we're trying to decide between several Lewis structures that look like they might be comparable in terms of which might be the lower energy or the more stable structure.
好的,形式电荷真的可以,帮助我们决定,在几种路易斯结构中,哪个更可能符合能量更低,或者结构更稳定的要求。
Then you're going to get several different looking versions of articles when you click on that particular tab.
之后当你们点击特定的标签,会得到相应不同版本的文章
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