South Korean farmers have held occasionally violent demonstrations over the years, and several farmers have committed suicide to protest the agreement.

VOA: standard.2009.04.22

It refers to usually 'receptors' that are fixed in a cell, on a cell membrane, and 'ligands' which are dispersed throughout the body and free to diffuse around, and occasionally will find the cell.

受体这个词通常代表了,固定于细胞表面的分子,而配体分散于体内各处,能够自由扩散,它们偶尔会与细胞邂逅

耶鲁公开课 - 生物医学工程探索课程节选

And,also,because he just sat around and played cards all the time and ate and drank, he became quite a large man,and occasionally he would get up and go and look at the relics of Marie Antoinette, and then he'd go back and play cards for big stakes; he was a big-time gambler.

而且,由于他只是坐在那儿,整日玩牌,饮酒作乐,他变得很肥,有时候他站起来,去看看玛丽王后的遗物,然后又回来豪赌,他是个有名的赌徒

耶鲁公开课 - 1871年后的法国课程节选

Republicans and other critics have blasted Mr.Obama for occasionally taking vacations and playing golf during the crisis.

VOA: standard.2010.07.16

But occasionally there is this one little remnant of the old CGS system, centimeters-gram-second, and this is one.

但是也有些例外,在原来的厘米克秒制中，还有我们说的这个。

麻省理工公开课 - 固态化学导论课程节选

The United States and Iran have not had diplomatic relations since after Iran's but diplomats of the two countries have occasionally met at international gatherings.

VOA: standard.2010.07.16

Indeed, one occasionally reads in the newspaper about this sort of thing where you can get tested for such and such a disease.

实际上，一次偶然在报纸上看到,有关这种在哪里可以,化验这种那种疾病的内容。

耶鲁公开课 - 死亡课程节选

"And although the rock itself very occasionally contains asbestos, which formerly was mined commercially in California,the fact is, the rock still remains interesting and pretty.

VOA: standard.2010.07.26

I found myself occasionally in disagreement with the direction that President Bush was headed, not very often, and not on any truly fundamental issues.

我偶尔会和布什总统,前进的方向存在分析，但不常有，而且不会,在一些基本问题上存在分歧。

普林斯顿公开课 - 国际座谈会课程节选

However,occasionally even they are stumped, and when that happens they have to consult other experts, many of whom are found at the Smithsonian Museum of Natural History in Washington,D.C.

VOA: standard.2009.12.08

Occasionally, you get things written in triple meter and in a minor key--minor key.

偶尔,有一些是由三拍子,和小调组成

耶鲁公开课 - 聆听音乐课程节选

With "Shutter Island" Scorcese navigates the shadowy, occasionally invisible line between reality and imagination: "It was revealed to be many different realities and, without giving away too much, there are certainly different levels with the characters."

VOA: standard.2010.02.27

It will include the syllabus which will occasionally be revised well and advance Also all of the class material will be on the site including copies of slides I'm presenting including this slides right now.

网站上资源里有教学大纲,我会不定期更新,会非常及时,所有的课程资料也会放在网上,包括我所展示的幻灯片,包括我现在放的这个课件

耶鲁公开课 - 心理学导论课程节选

The World Health Organization keeps track of what countries have cases of polio and when they occur, and what the frequency of--So, this is a map from a few years ago and there are efforts that occur occasionally.

世界卫生组织一直跟踪记录,发生小儿麻痹症的国家及发病时间,以及发生的频率,那么,这是从几年前开始统计的,一个地图,这里是一些偶然产生的成就

耶鲁公开课 - 生物医学工程探索课程节选

Putting aside,for the most part,the soul view, because I've argued that there are no souls-- although occasionally I bring it out just for the sake of comparison and contrast-- the main question we want to ask ourselves is how to choose between the body view and the personality view.

基本上可以把灵魂理论放到一边，因为我已经说过不认为有灵魂存在-,尽管有时候我会提到这个词,但那只是为了便于对比和比照-,我们要探讨的一个主要问题是,如何在两者之间取舍。

耶鲁公开课 - 死亡课程节选