Then the effects of higher-order group-velocity dispersion (GVD) on SC generation in different fibers are analyzed and contrasted in details through simulation.

介绍了SC谱的产生机理，并通过数值计算具体分析和比较了各种光纤中高阶群速度色散（GVD）对SC谱产生的影响。

youdao

Doctors treating migraine sufferers often order medicines from a group of drugs known as triptans.

VOA: special.2011.05.03

Because of that, in order to efficient function, then you group all the like activities together.

所以,为了使各种生理功能更加高效化,你就得把各种相似的生命活动分在一起

耶鲁公开课 - 生物医学工程探索课程节选

You can also order information about making paper from the group EnterpriseWorks/VITA.

VOA: special.2009.07.06

The same members who were serving on the Advisory Group on September 30, 2012, are hereby reappointed to the Advisory Group as reestablished by this order, as if the Advisory Group had continued without termination through the date of this Executive Order.

WHITEHOUSE: Executive Order -- Reestablishment of Advisory Group

Media hail the Brics as a "global force" for a new world order after the group's summit in Durban.

BBC: China media: Brics as 'global force'

It's dumb to think of the American consciousness as a finite commodity, where -- in order for one group to earn recognition -- another has to head to the back of the line.

CNN: Commentary: Black-brown friction waste of energy