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

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

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

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

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

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

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

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

VOA: special.2010.06.07

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

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

VOA: special.2011.03.16

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

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

VOA: special.2010.07.09

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

VOA: special.2009.03.18

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

VOA: special.2009.04.27

Birthday parties can be low cost or very costly.

VOA: special.2009.09.11

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

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