Rice hull ash is already available, but the product is relatively costly.

VOA: special.2009.12.01

Obviously we don't expect you to know exactly what the distances are, but you should be able to compare them relatively.

当然我们不要求你么,要能知道具体这些位置是多少，但你们要能够相对比较它们。

麻省理工公开课 - 化学原理课程节选

But the truth is that for the most part, most students Learn in a relatively passive way.

但事实是大多数情况下,大多数学生在以相对被动的方式受教育。

麻省理工公开课 - 媒体、教育、市场课程节选

But this practice of informed consent is relatively new.

VOA: special.2010.07.21

We'll do this relatively quickly but I hope I won't rush it like I did last time.

我们会相对讲快一点,但我希望这次我不会讲得像上次那样急促

耶鲁公开课 - 博弈论课程节选

In the United States, the number of confirmed influenza cases continues to rise, but most flu sufferers report relatively mild symptoms, and only one death has been recorded.

VOA: standard.2009.05.03

You can take a problem that might be relatively intuitive to solve but when you scale this thing up as is increasingly the case in the web, in large data systems, and so forth, you actually have to now think smart, you actually have to think efficiently and you have to solve this problem effectively.

你可以把一个问题用比较直观的方法解决,但如果你把此类问题的数量增大,正如越来越多的互联网，和大规模数据系统中出现的问题等等,你应该考虑怎样才能更简便，怎样才能更高效,你应该用行之有效的方法处理问题。

哈佛公开课 - 计算机科学课程节选

But Nicholas Minot at the International Food Policy Research Institute notes that these countries have relatively well-established regulatory systems to oversee livestock health, meat processing and food safety.

VOA: standard.2010.02.22

It's happened over the course of millions of years of human evolution, but it's happened also in a relatively recent time frame when we think about the American diet and what people are eating, but also the world diet of course.

它们发生在人类数百万年的演化历程中,在近现代,当我们考虑美国人的食谱,当然也包括全世界的食谱,同样在发生着这些变革

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"In 7th century Arabia, he even did some things that were relatively progressive for 7th century women in Arabia, but certainly not for 21st century women in Britain or anywhere else.

VOA: standard.2010.07.19

And so one could say that there is a very unfortunate mismatch between our biology and our evolution and the modern food environment, because biology of course takes thousands and thousands, millions of years even to change, but the food environment has changed relatively recently.

可以说,在人类的生物进化和现在的,食品环境之间存在着非常不幸的脱节,生物学上的改变要花上,成千上万年的时间,但是食品环境却可以在短时间内迅速改变

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"Here's an example of one relatively small part of the brain that's doing three very different things at three different times, but all within the space of a quarter of a second,".

VOA: standard.2010.01.15

But her reaction Monday to word they are being charged with spying was relatively low-key, with the Secretary telling reporters the charges are without merit and that Iran should free the Americans - two men and a woman - on humanitarian grounds.

VOA: standard.2009.11.09

Sahin says researchers increasingly realize that individual parts of the brain have multiple functions." because here's an example of one relatively small part of the brain that's doing three very different things at three different times, but all within the space of a quarter of a second,"

VOA: standard.2010.01.28

"because the virus can spread rapidly, but what we're seeing so far is a pretty stable position as far as the virus is concerned, it's producing relatively mild illness in most people, but in a small proportion it's causing serious problems and we have in place the plans in our health care system to deal with those problems,".

VOA: standard.2009.07.31