这门课的主要目的是提高英语会话能力。
The primary aim of this course is to improve your spoken English.
这次会议的主要目的是进一步介绍我们的计划。
The main objective of this meeting is to give more information on our plans.
广告的主要目的是吸引更多的购书者。
The main purpose of the advertisement is to attract more book buyers.
So you're basically having a wave equation for a particle, and for our purposes we're talking about a very particular particle. What we're interested in is the electron.
所以你们主要有,一个粒子的波动方程,我们的目的是考虑一个特殊的粒子,我们感兴趣的是电子。
So the long-term cost, or the major cost is approximately the same as both models.
因此本项目的长期成本,或者主要成本,都是和其他两种模式差不多的。
That's achieved - in fact that's the main goal of many of these organ systems, right?
这通过,事实上这是,很多器官和系统存在的主要目的,对吧
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