"The same problems exist in developing countries, but the institutional development of regulatory agencies lag behind.

VOA: standard.2010.02.22

One is there's no lag period, notice that antibody levels start rising right away after the second exposure.

第一是没有迟滞期,请注意,抗体浓度迅速上升,在第二次接触抗原时

耶鲁公开课 - 生物医学工程探索课程节选

There's a lag period where if I was just looking for antibodies nothing happens for a while.

这中间存在一段迟滞期,如果只过一会就进行观察,抗体的数量不会发生变化

耶鲁公开课 - 生物医学工程探索课程节选

And the U.S. and the 16 nation Eurozone can expect modest but continued expansion even as job growth continues to lag in the new year.

VOA: standard.2010.01.21

There's a lag phase, there's a slow rise to an intermediate level of antibody.

会有迟滞期,在该时期,抗体浓度缓慢到达中间水平

耶鲁公开课 - 生物医学工程探索课程节选

Sikora says British authorities lag behind other European nations in making cancer drugs available.

VOA: standard.2009.09.24

Why the lag phase at the beginning?

为什么迟滞期在应答初期出现

耶鲁公开课 - 生物医学工程探索课程节选

Despite a generally upward trend in recent months on Wall Street, President Obama, administration officials, and economists continue to caution that employment will lag behind other indicators of economic recovery.

VOA: standard.2009.12.05

But it tends to lag behind other indicators.

VOA: standard.2010.01.29

Opposition Republicans responded to the latest figures by focusing on specific sectors that continue to lag and renewing their assertions that steps President Obama has taken since he came to office, such as the $787 billion stimulus, have had little impact on the economy.

VOA: standard.2009.12.05

Despite signs of a gradually improving economy, job growth continues to lag in the U.S.Unemployment remains high at 10 percent after the economy shed another U.S.Chamber of Commerce President Thomas Donohue says the reason is obvious: uncertainty is causing large and small businesses to think twice before hiring new workers.

VOA: standard.2010.01.12

"Its really because of what Bill and I have seen thats been possible the amazing life-saving advances of this technology of vaccine and the success of the GAVI Alliance and what theyve really done the last 10 years, She says there used to be much lag time between the time a vaccine appeared in the U.S.or Europe and the when they became available in poor countries.

VOA: standard.2010.01.29