He says there are a number of simple, low-cost interventions that can improve the chances of a full-term birth.

VOA: special.2009.10.26

In principle, this value, this efficiency, can approach 1 as the low temperature approaches absolute zero.

这个值，效率，当低温热源的温度1,是据对零度时可以达到一。

麻省理工公开课 - 热力学与动力学课程节选

Eating a high fat diet but one that's low in cholesterol can still potentially lead to high cholesterol levels.

食用高脂但低胆固醇的食物,仍可导致胆固醇含量偏高

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

You can walk among the large rocks known as Bear Rocks and pick blueberries and huckleberries from low-growing bushes.

VOA: special.2009.07.20

Cause when you can actually manipulate a computer's memory at this low level, you can steal people's passwords, you can steal their data if you know how that memory is laid out.

因为即使是在这么低的权限下,你也能熟练控制电脑的存储器,你就可以窃取别人的秘密，如果知道相应数据位于哪里的话,你也能窃取别人的数据。

哈佛公开课 - 计算机科学课程节选

You can usually find good clay in low areas of islands or land, especially if volcanoes helped form the land.

VOA: special.2009.09.14

You can see low voltage, low energy, high voltage, high energy. It is a linear function.

你会看到，低电压，低能量，高电压，高能量，这是种线性关系。

麻省理工公开课 - 固态化学导论课程节选

In addition,some low-income areas do not have enough supermarkets where people can buy fresh and healthy foods.

VOA: special.2010.06.07

We can see we have these low pitches, What did I just sing?

我们可以看到这些是沉音,我刚才唱了什么

耶鲁公开课 - 聆听音乐课程节选

People can get cancer from low doses of ionizing radiation, the kind released in a nuclear accident.

VOA: special.2011.03.16

So, for example, we have this average level, and then it can go high where we have the peak, or it can go very low. We can also discuss sound waves, so again it's just the periodic variation of some property -- in this case we're talking about density, so we have high density areas and low density areas.

例如这是平均位置，在峰的位置水位高，在谷水位低，我们也可以,讨论声波它也是某种,量的周期变化，在这里我们,讨论的是密度,我们有高密度区和低密度区。

麻省理工公开课 - 化学原理课程节选

And you can learn about the birds and other animals that call the low country home.

VOA: special.2010.07.09

And she would intercept them as they came across the rickety bridge, or the low bridge, and she would ask them a few questions and ?" conclude with, "Can you write me a story? " You would help me out with my experiment if you'd just write a little story right now."

她会拦住他们,当他们分别横过摇晃的桥和低矮平稳的桥时，她会问一些问题,最后一个问题是“能为我写一个故事吗“,我将解决实验中遇到的瓶颈,如果你能立即给我写一个小故事“

耶鲁公开课 - 心理学导论课程节选

Many migraine sufferers say hot weather and low barometric pressure can act as triggers.

VOA: special.2009.03.18

Diet, as we said before, is having a big impact, so estimates are that you can attribute two point six million deaths per year globally to low intake of fruits and vegetables.

如我们之前所说,饮食对健康至关重要,所以大致估计每年全球,有260万人的死亡可归结于,水果与蔬菜的摄入过少

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

he says. "We still can keep our entrance prices low.

VOA: special.2009.04.27

If you go to the web just type in glycemic index, you can pull up chart after chart of high and low glycemic index foods, and sometimes you get surprised by what those foods are.

如果你在网上输入血糖指数,你会得到一个又一个,关于食物血糖指数高低的图表,有时你会被列表中的那些食物吓一跳

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

Birthday parties can be low cost or very costly.

VOA: special.2009.09.11

So, that can be a little bit confusing for us to think about, and when it's a very good question you might, in fact, say well, maybe there's not zero probability here, maybe it's just this teeny, teeny, tiny number, and in fact, sometimes an electron can get through, it's just very low probability so that's why we never really see it.

这想起来有点令人困惑，你们可能会说也许，这里的概率并不是严格的为零，而是非常非常小，所以有时电子就可以穿过去，这是个,很好的想法。

麻省理工公开课 - 化学原理课程节选

A drought can begin at any moment. And low prices brought on by foreign competition can make the whole enterprise unprofitable.

VOA: standard.2010.06.17

You can see down here its affect on cholesterol levels: that the bad fats raise the LDL levels, the low-density lipoproteins levels, that's not good for you.

在下面你可以看到它对胆固醇含量的影响,坏脂肪会提高LDL含量,低密度脂蛋白含量,这是对身体不好的

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 1998,she created Family Care Solutions, a non-profit group that helps low-income single women pay for childcare so they can attend school.

VOA: standard.2009.12.04

"They can't just look at a product that says 'low grams of saturated fat' or 'low saturated fat' and assume that it's healthy."

VOA: standard.2010.03.25

The powered parachute can fly very low to the ground, and as slowly as giving officers a clear view during search and surveillance operations.

VOA: standard.2010.01.01