Metal detectors cannot be used in many cases because landmines can be made of non-metal materials.

VOA: special.2010.05.03

Sometimes it's easier actually not touch it to the metal, -- I should have- TA: It's hard to see if it's moving or not.

有时候它更容易不接触金属，我本应该-,助教：很难看到它是否移动了。

麻省理工公开课 - 化学原理课程节选

I used to listen to a lot of hip-hop music and heavy metal when I was younger.

我年轻的时候，我常常听一些嘻哈和重金属音乐。

What kind of实战 - SpeakingMax英语口语达人

A hoop house is basically a metal frame covered with plastic or other all-weather material.

VOA: special.2009.12.22

Go ahead and just pinch the metal plates and watch your eyes 'cause these do--things do have little springs.

挤压这些金属片,你会注意到没什么弹性。

哈佛公开课 - 计算机科学课程节选

But Ares will use new methods in metal-working science such as friction stir welding.

VOA: special.2009.12.30

So, it works, I think it's just getting too much Sometimes it helps to not actually hit the metal, - just put it next to the -- there we go.

所以，它开始工作了，我认为它太多了,有时候它并不是,帮助轰击了金属，仅仅是把它拉近了。

麻省理工公开课 - 化学原理课程节选

But food safety experts say that some unopened, undamaged all-metal cans can be saved.

VOA: special.2010.07.19

Hi-diddily-ho, pedal-to-the-metal-o-philes.

嗨，邻居。

耶鲁公开课 - 公正课程节选

The three-day festival features music by heavy metal, alternative rock and hip-hop bands.

VOA: special.2010.08.02

and we are a black, Afro-American heavy metal group.

我们是一个由非裔美国黑人组成的重金属乐队。

作为一名音乐家 - SpeakingMax英语口语达人

Now,you will need a common nine-volt battery and a metal piece of money.

VOA: special.2010.12.08

Some of the signals control a motor which spins metal-coded platters.

一些信号控制一个用于,金属编码磁盘的旋转。

哈佛公开课 - 计算机科学课程节选

The work is made up of a nearly life-size metal statue of Buddha.

VOA: special.2011.05.18

So, for example, here we're showing rubidium and potassium and sodium plotted where we're plotting the frequency -- that's the frequency of that light that's coming into the metal versus the kinetic energy of the electron that's ejected from the surface of the metal.

让大家看来都是可以理解的事情,就是把不同金属的观测结果,画到一张图里面来，例如这里,我们展示的是钠，钾,铷的频率-这是照射金属的光的频率,和金属表面出射电子动能的关系。

麻省理工公开课 - 化学原理课程节选

Purdue University provided Amelia with a new all-metal, two-engine plane.

VOA: special.2010.05.26

Their weightless-looking structures were mostly made of glass and metal.

VOA: special.2009.12.13

People use a metal call box with a push-to-talk button to connect to a live operator, as Rose Shuman explains: "You just push a button, a big green button, and that will connect you directly to our operators who are sitting in front of computers, and speak your language.

VOA: special.2009.10.12

Inside a non-descript metal building, a German pilot controls the craft, which carries high-resolution cameras and other equipment.

VOA: standard.2010.07.27

But in souvenir photos of those days, more than a few metal flasks, no doubt containing something stronger than Bubble-Up, can be seen on the floor beneath the tables.

VOA: standard.2010.02.25