椭圆体模型是空间引用系统定义的第一部分。

The ellipsoid model is the first part of a spatial reference system definition.

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图1：在项目先启阶段为系统定义的三个参与者。

Figure 1: Three actors for the system identified during the Inception phase of the project.

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delete删除为系统定义的现有TCP TR策略。

Delete deletes existing TCP TR policies that are defined for the system.

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And that's also how people find ways to break the second law, because somehow they've messed up on what their system is.

这就说明了某些人是如何想到办法,“打破“第二定律的，因为他们以各种方式搞错了,他们的系统的定义。

麻省理工公开课 - 热力学与动力学课程节选

It's just minus the sum of all these things, because of course these are just defined as the work done by the environment to the system.

等于负的这些东西的和，因为它们的定义是,环境对系统所做的功。

麻省理工公开课 - 热力学与动力学课程节选

Once we've made some generalizations about language in this narrow sense, we could then ask, and we will ask, to what extent do other systems such as animal communication systems relate to this narrower definition.

一旦我们在狭义上,得出了某些关于语言的概论,那我们就可以发问,诸如动物交流系统之类的其他系统,会在多大程度上,符合这个狭隘的定义呢

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