Visitors to the showrooms could find everything they needed to produce one-of-a kind rings,bracelets, necklaces and earrings.

VOA: special.2009.05.18

And these rings are indicative of the crystal structure of nickel and can be explained only by invoking wavelike properties of light.

这些光圈,表明了了镍的晶体结构,而且只能通过,光线中波的特征来解释。

麻省理工公开课 - 固态化学导论课程节选

They're going to perform underneath the Olympic rings in St. Pancras station on,

他们会在圣潘克拉斯火车站的奥运五环下面表演，

成功加入合唱团 - SpeakingMax英语口语达人

They measured the rings,or circles, inside thousands of ancient trees in more than three hundred places.

VOA: special.2010.05.25

My cell phone rings and because one has the capacity nowadays to select your own ring tone--right?

我的手机响了,因为现在每个人都可以,选择你自己的铃声,对吧

耶鲁公开课 - 聆听音乐课程节选

The scientists say deep-sea bamboo corals produce growth rings similar to those found on trees.

VOA: special.2010.08.10

And the result is a diffraction pattern that produces a series of rings.

得到的衍射图案是,一系列光圈。

麻省理工公开课 - 固态化学导论课程节选

Something different takes place in each of the three rings at the same time.

VOA: special.2009.01.11

Is it a name that rings a bell?

这个名字是不是让你们想到点什么了

耶鲁公开课 - 生物医学工程探索课程节选

The skeletons have growth rings that represent ocean water conditions at the time.

VOA: special.2009.05.12

And you can see this expanding rings of activity of stimulating, Cause a pattern of activities that move forward from the back of the brain to the front of the brain, in a very regular pattern which we call a visual field map.

眼睛在前面，指向这个红点，大家看到，刺激活动不断扩大的环路,引起一个活动的模式，从大脑的后不向前部移动，这一模式十分规律，我们可以称其为视觉分布图。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Also,the rings around the planet Uranus were discovered there.

VOA: special.2010.07.11

there's rings you could swing on.

你可以在上面摇荡，

圣莫妮卡的海滩 - SpeakingMax英语口语达人

Today's circuses usually have three rings.

VOA: special.2009.01.11

I'm feeling very pumped up at that particular point and my cell phone rings.

从某种程度上我觉得我真的被律动了,然后我的手机响了

耶鲁公开课 - 聆听音乐课程节选

The rings were international in scope, connected to the city of Deal, New Jersey,Brooklyn,New York, Israel and Switzerland,"

VOA: standard.2009.07.24

You have a single beam coming in, and you end up with rings.

单个光束进来，以光圈的形式出去。

麻省理工公开课 - 固态化学导论课程节选

He rings this bell to collect money for the Salvation Army, a worldwide charitable Christian organization.

VOA: standard.2009.12.16

It wouldn't be the same if I turned it upside down because the carbons - the rings here, the pentose's would all be turned over, the chemistry would look different and the sequence of bases would look different.

记住单链倒过来,就和原来不一样了,这是因为碳原子和糖环结构,戊糖会翻转,使得这个化学结构看起来不一样了,碱基的顺序也不一样了

耶鲁公开课 - 生物医学工程探索课程节选

"In the tropics, a lot of tree species don't even form rings that we can see.

VOA: standard.2010.04.05

Buckley isn't an archaeologist. He studies tree rings, which record the growth history of trees that can be hundreds of years old, or even older.

VOA: standard.2010.04.05

By comparing rings from different trees and with other historical data, you can often identify particular rings with the exact calendar year that they grew.

VOA: standard.2010.04.05

Thin rings show the tree is barely getting along, like during a drought year.

VOA: standard.2010.04.05

A new ring is added every year, and thicker rings represent a kind of savings account, when the tree collects more nutrients than it can use.

VOA: standard.2010.04.05

"We were able to match up the narrow and wide rings exactly so that we can assign the exact calendar dates to the exact rings of every tree."

VOA: standard.2010.04.05

Using samples from around Southeast Asia, Buckley and his colleagues saw this pattern in tree rings from recent years, when he could corroborate the rings with other historical climate information.

VOA: standard.2010.04.05

So to be able to get a tree that, first of all,has very clear rings that we're able to visually match to each other and then go through and produce these long records was remarkable."

VOA: standard.2010.04.05