Doctor Selanikio says he first recognized a need when he worked for the United States Centers for Disease Control and Prevention.

VOA: special.2010.05.03

But can you see that the centers of electron deficiency lie on a sphere equidistant from the center?

但你看得到么,缺电子的地方分布在,与中心等距的一个球面上？

麻省理工公开课 - 固态化学导论课程节选

Joshua Greene Or people like a very young Joshua Greene, who does a research on morality and shows that we have morality centers in our brain.

或年轻的，他对道德进行研究,显示大脑里有道德中心。

哈佛公开课 - 幸福课课程节选

The native of Puerto Rico is a founder of one of New York City's oldest poetry centers -- The Nuyorican Poets Caf.

VOA: special.2009.04.27

Child-bearing may be inevitable for women but the rearing of the child will be the responsibility of the community or at least a class of guardians and common daycare centers.

生育可能无可避免地需要女性,但接下的养育,将是社群的职责,或至少是一个守护阶级,还要有共同的日托中心。

耶鲁公开课 - 政治哲学导论课程节选

A new eighteen-million-dollar project aims to create eleven telepresence centers for federal employees around the United States.

VOA: special.2010.11.22

One is in the U.S.at the Centers for Disease Control, where there is a sample of variola, which is kept, you know, frozen on ice in a heavily guarded facility.

一个在美国的疾病控制中心,那有一支天花病毒的样本,冰冻后置于重重保护之下

耶鲁公开课 - 生物医学工程探索课程节选

A few years ago, America's Centers for Disease Control studied deaths linked to carbon monoxide poisoning.

VOA: special.2010.02.02

And so many scholars, and many people, have remarked that it's not a small irony that the Ancient Near Eastern people with one of the, or perhaps the most lasting legacy, was not a people that built and inhabited one of the great centers of Ancient Near Eastern civilization.

很多学者，很多人都说，拥有世界上最永恒遗产的,古代近东居民，并不是那些修建并居住于，古代近东文明中心的人,这是不是很讽刺呢。

耶鲁公开课 - 旧约导论课程节选

But a number of Przewalski's horses now live in captivity in zoos and research centers.

VOA: special.2010.06.22

The growth of these industrial centers created a big demand for food, especially meat.

VOA: special.2010.03.18

The Centers for Disease Control and Prevention published a report on the findings.

VOA: special.2009.01.07

In recent weeks, suspected militants have launched a series of attacks, hitting police centers, the army's headquarters and a United Nations office.

VOA: standard.2009.10.24

The U.S.Centers for Disease Control says a form of autism may affect one in every 150 American children.

VOA: standard.2010.08.09

Clinton says Washington is opening new business development centers and is working on a virtual entrepreneur network to link small-scale enterprises on line.

VOA: standard.2009.11.03

"And what we found is that there was a large variability in outcome among centers, that ranged between and 60 percent at five years."

VOA: standard.2010.07.14

A doctor at centers as far as 150 kilometers away gives the final word to villagers.

VOA: standard.2010.05.25

Roads,shopping centers and housing developments are generally seen as enhancing a community's quality of life.

VOA: standard.2010.08.04

A study by the U.S.Centers for Disease Control reports that medical care and the loss of worker productivity averages about $3,000 annually for each smoker.

VOA: standard.2010.02.18

The centers are run by an ophthalmic assistant who is trained to conduct a full eye examination, administer diagnostic tests, treat simple ailments and prescribe glasses.

VOA: standard.2010.05.25

Second has been the improvement in breastfeeding practices, and that goes back to a lot of community work plus support to the health centers and so on,".

VOA: standard.2009.11.10

"Shopping centers are huge in China. Fifty-thousand square meters is considered a tiny shopping center, which anywhere else in the world is considered a pretty significant center."

VOA: standard.2010.07.06

Ali Khan,a deputy director at the U.S.Centers for Disease Controland Prevention.

VOA: standard.2010.07.21

Rotary is now a partner with the World Health Organization, UNICEF,the U.S.Centers for Disease Control and Prevention and The Bill and Melinda Gates Foundation for a renewed effort to eradicate polio.

VOA: standard.2010.08.02

The aid group Doctors Without Borders says at some of its surgical centers there is a 10 to 12 day backlog of patients, some of whom are dying from infection of untreated wounds.

VOA: standard.2010.01.21

other medical centers did only one. Success rates varied a lot, but according to their statistical analysis, only about one-eighth of the success depended on how many transplants the hospital did a year.

VOA: standard.2010.07.14

If someone is detained because they appear ill, a medical expert from the Centers for Disease Control and Prevention comes to the scene to check them and, if necessary, send them back over the border.

VOA: standard.2009.04.30

And some do it better than others. One measure of success is the five-year survival rate, and the lead author of a new study says that number varied dramatically among the different medical centers doing lung transplants.

VOA: standard.2010.07.14

Yes,we have indeed a certain timetable for (U.S.) withdrawal from the population centers, from the city-centers, but we are doing our utmost and we are coordinating very closely with the multinational forces to ensure there is no vacuum,".

VOA: standard.2009.04.25

"Over the last few months, there have been a number of training centers open that are exclusively for members of both the Afghan National Army and the Afghan national police force, and I would say that drug usage and illiteracy are two of the big problems within the security forces that NATO has really made a big priority now.

VOA: standard.2010.06.23