这颗卫星将主要用来转播电视节目。
The satellite will be used mainly to relay television programmes.
路边摄像机所拍到的照片不久将足以用来起诉超速的司机。
Photographs taken by roadside cameras will soon be enough to prosecute drivers for speeding.
“时间机器”一词,由威尔士创造,现在普遍用来指将人类运送到遥远未来的交通工具。
The term "time machine", coined by Wells, is now universally used to refer to a vehicle transporting people into the far future.
RAM is this memory recall or, as you'll soon find in problems Set One, that's used for ephemeral purposes.
内存是随机存储器,你们将,在习题集1中发现,它们用来短暂存储的目的。
And I have purposely made the arrow shorter to indicate that it has been slowed because we are going to argue its mass didn't change, so the only way to change its energy is to change its velocity.
我已经故意将这个箭头弄短,用来象征它变慢了,因为我们将证明它的质量没有变,只有它的能量改变了,也就是它的速度变了。
And what it's used is to convert one type of group, what's called a carboxylic acid into another type of very reactive intermediate, which is called an acid chloride.
它被用来将一类被称作羧酸的化合物,转化成另外一类活性很高的反应中间体,也就是酰氯。
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