During the next twelve months the team will study the effectiveness of these materials in home building.

VOA: special.2009.10.05

Yeah,yeah. And I think in addtion there seems to be other questions aboout our own military effectiveness.

是的，而且我们的军事效力也出现了一些问题。

普林斯顿公开课 - 国际座谈会课程节选

Then, they did preliminary studies of safety and effectiveness in people.

接着,研究人员对疫苗在人体中的,安全性和有效性进行初步研究

耶鲁公开课 - 生物医学工程探索课程节选

However,its effectiveness had never before been compared to that of medicines in a large study.

VOA: special.2009.02.03

There was a nine-month follow-up period to compare the effectiveness.

VOA: special.2010.03.02

Reddy said he wanted to make surprise inspections to check the effectiveness of such policies as drought alleviation and unemployment.

VOA: standard.2009.09.03

The former French finance minister said a recovery depends on the effectiveness of policies implemented in the main economies.

VOA: standard.2009.04.16

A senior U.S.official acknowledges the clock is ticking on showing the effectiveness of America's multibillion dollar attempt to rebuild Afghanistan.

VOA: standard.2009.09.04

Researchers at the Denver Health Medical Center set out to evaluate the effectiveness of this kind of testing.

VOA: standard.2010.07.23

Dr.Martin says,by monitoring the progress of multiple patients from infancy through adulthood, doctors can gather crucial evidence about the effectiveness of the procedures."

VOA: standard.2010.01.01

They lost everything they had but the clothes on their back." Wilson says these men demonstrated their loyalty and their effectiveness as fighters.

VOA: standard.2009.11.04

She and her colleagues have just completed a review of 11 medical studies that measured the effectiveness of advance provision of emergency contraception.

VOA: standard.2010.03.22

"So,the effectiveness of the stimulus itself will rely on the way the system will defreeze.

VOA: standard.2009.04.16

He says studies on the effectiveness of nurse practitioners have been too small to be conclusive.

VOA: standard.2010.05.14

White House officials say the president has a clear obligation to assess the effectiveness of U.S.strategy before placing more American troops in harm's way.

VOA: standard.2009.10.25

Strauss-Kahn said the pace of global recovery depends significantly on the effectiveness of measures to dispose of bad loans currently on the books of major banks.

VOA: standard.2009.04.26

"Moreover,the insights provided by our role in supervising a range of banks, including community banks significantly increases our effectiveness in making monetary policy and fostering financial stability."

VOA: standard.2010.03.17

But Dr.Martin says the long-term effectiveness of certain heart catheterization procedures is unclear.

VOA: standard.2010.01.01

He says the threat of terrorism cannot be completely eliminated but the dual strategy of decapitating the leadership and confronting its ideology will limit its effectiveness in the future.

VOA: standard.2009.09.21

Also,the effectiveness of such watch lists is being called into question, as the man charged with trying to bring down flight 253 on Christmas Day was not on the U.S.'no fly' list.

VOA: standard.2009.12.28

We must seek rapid growth of Afghan national security forces, and that is the army and the police, and we must improve their effectiveness and our own through closer partnering, and this means we must plan together, live together, operate together and take advantage of each other's strengths as we move forward,".

VOA: standard.2009.10.01