Educator Martin Skelton co-wrote the International Primary Curriculum,or IPC.

VOA: special.2011.03.10

The primary metrical pattern in Frost is the primary metrical pattern in English poetry, which is to say blank verse or unrhymed iambic pentameter.

弗罗斯特基本的诗歌韵律,是英国诗歌的基本韵律，也就是无韵诗或不押韵的五音部抑扬格。

耶鲁公开课 - 现代诗歌课程节选

Or, if this is a primary election, a larger share of the vote gives you a bigger push for the next primary or whatever.

或者把它看成是总统大选的初选,获得更多的票数,对你下一轮的选举起到积极作用

耶鲁公开课 - 博弈论课程节选

but to make their own. The primary or fundamental movements of the new school of the dance must have within them the seeds from which will evolve all other movements, each in turn to give birth to others in an unending sequence of still higher and greater expression,thoughts,and ideas.

VOA: special.2010.08.29

But in the real world when dealing with humans, but even when dealing with animals, we don't actually always use primary reinforcers or negative reinforcers.

但当我们在现实中训练人类，甚至是训练动物时，我们实际上并不总是用到初级强化物,或是负强化物。

耶鲁公开课 - 心理学导论课程节选

The U.S.Environmental Protection Agency,or EPA, lists stormwater as the primary cause of water pollution in the United States, and encourages local communities to develop management plans to treat run-off before it pollutes their rivers, lakes or streams.

VOA: standard.2010.08.04

So, every time you're exposed to a new vaccine or a new antigen you go through this primary response before you have the secondary response.

所以,每当你接触到新疫苗或是新抗原,在再次免疫之前,机体将会经历这样的初次免疫过程

耶鲁公开课 - 生物医学工程探索课程节选

Carbohydrate has really shifted, and so people are eating more calories from carbohydrate before, sugars primarily, and that is coming primarily from added sugar, or that's at least one of the primary contributors.

碳水化合物也有明显的变化,比前人更多的从碳水化合物中摄取热量,以糖类为主,也就是说主要是添加糖类的食物,至少这是主要的来源之一

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So these are the potential voters and and each of them is in the position that Fred Thompson was in, two weeks ago in the Republican Primary, when he's deciding whether to run or not.

这些是潜在选民并且,每个人都处于弗雷德·汤普森曾经的立场,就在两周前的共和党初选,当他考虑是否参加选举时

耶鲁公开课 - 博弈论课程节选

You could probably find some antigens that don't follow exactly this behavior, but in general, this is the kind of behavior you would see on first exposure to an antigen or vaccine, called the primary exposure, and on subsequent exposure to an antigen or vaccine called the boost.

可能你也会发现,一些抗原并不完全遵循这种模式,但通常来说,在你首次接触一种抗原或疫苗时,都能观察到这种模式,它被称为初次免疫,而接下来的,再次接触抗原或是疫苗被称为增强免疫

耶鲁公开课 - 生物医学工程探索课程节选

One of the things that I didn't mention before is that when you get this primary response and then the secondary response, if you looked at the antibodies that are generated during the primary response, again we're only looking at antibodies that bind to the particular antigen or vaccine that we have used for the priming.

还有一点我之前没有提及,当你获得初次免疫,以及再次免疫之后,如果你仔细观察抗体,观察那些在初次免疫中生成的抗体,这次我们同样只是观察抗体,那些与我们在初次免疫中所用到的,特定抗原或疫苗相结合的抗体

耶鲁公开课 - 生物医学工程探索课程节选