In Inception, the main use cases are identified and briefly described.

在先启阶段，主要的用例被识别出来，并被简要描述。

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The main use they make of the satellite is to broadcast TV programs.

他们利用这卫星的主要用途是传播电视节目。

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Usually, the main use of a semaphore is to synchronize a thread?s action with other threads.

通常，信号的主要用途是同步某个线程与其他线程的动作。

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Professor Wobbrock says the group's main goal is to make information and computer systems more available and easier to use.

VOA: special.2011.04.18

And the main one is, I get to just decide, how do I want to use this, and call it.

但是这真的会有一些好处，最重要的一点是，我需要决定，我要如何来使用这个方法，以及如何来调用它。

麻省理工公开课 - 计算机科学及编程导论课程节选

Glucose has to get into cells, that's the main source of energy source that cells use, metabolism of glucose.

但葡萄糖又必须进入细胞,因为它是细胞能量的主要来源,即通过葡萄糖代谢产生能量

耶鲁公开课 - 生物医学工程探索课程节选

The main use of Signature's loan money has been to finance privately held businesses.

FORBES: About Joseph Stiglitz

At present, the main use for airships is advertising.

ECONOMIST: Pushing the envelope

The main carriers use Haneda, which is closer to the capital and cheaper.

ECONOMIST: Can low-cost airlines beat bullet trains?