Alright, next thing I want to do is to define the vector that plays the role of the number 0.

接下来我想做的是定义一个矢量,它相当于数字0

耶鲁公开课 - 基础物理课程节选

The respiratory system plays an important role in maintaining our internal environment at the proper level of oxygen, by bringing the right amount in.

呼吸系统的重要性在于,通过向体内输入适量的氧气,维持人体内环境中的氧平衡

耶鲁公开课 - 生物医学工程探索课程节选

Raise the temperature, and now entropy plays a bigger role.

升高温度后,熵就开始起作用了。

麻省理工公开课 - 热力学与动力学课程节选

So, African Americans also are biased against African Americans and in favor of white Americans, showing it doesn't reduce to group favoritism though that probably plays a big role.

所以黑人也是,对黑人有偏见,倾向于白人，这样表明组内偏爱,所起的影响并不大。

耶鲁公开课 - 心理学导论课程节选

It plays a big role in gravitation, in the Coulomb interaction.

它在引力和库仑力中都起着重要的作用

耶鲁公开课 - 基础物理课程节选

The claim that Freud would make is that the woman's discovery that she lacks the penis plays a fundamental role later on determining her allegiances in life and in fact her own sexual preferences and interests.

弗洛伊德会认为,女性发现其身体缺少阴茎的这件事,会在决定其日后的生活忠诚度,及自身的性取向和性偏好中,起到重要的作用。

耶鲁公开课 - 心理学导论课程节选

I expect that if I add -A to A, I should get the guy who plays the role of 0 in this world, which is the vector of no length.

我希望如果用 -A 加上 A,应该得到一个零矢量,也就是一个没有模长的矢量

耶鲁公开课 - 基础物理课程节选