In the speech at the National Defence University in Washington, Mr. Biden said the group's momentum in Iraq had been halted, and its ability to massive manoeuvre had been degraded.

拜登在华盛顿国防大学发表演讲，他说该组织在伊拉克的势头已经被遏制，其进行大规模行动的能力已被削弱。

The move to renewables is picking up momentum around the world: They now account for more than half of new power sources going on line.

再生能源在即将投入使用的新型能源中占比已达一半以上。

We have the most momentum around receptivity.

我们在接受能力很强。

In the late 19th century, the fight for women's suffrage began gaining momentum.

19 世纪晚期时，女性投票权的奋斗开始获得动力。

I'm not concerned about loss of momentum that some people allege.

我不担心一些人指出的支持率会下降这种说法。

The hard work and dedication of countless unsung heroes have all added to the great momentum of China's march forward in the new era.

无数凡英雄拼搏奋斗，汇聚成新时代中国昂扬奋进的洪流。

A falling object gains momentum as it falls.

下落的物体下落时动量增加。

Investors filed lawsuits against Facebook, and the movement called " Delete Facebook" gained momentum.

投资者对Facebook提起诉讼，这项名为“删除Facebook”的运动获得了动力。

I'm excited to see that momentum keep building, keep growing.

我期待看到这股动力持续累积、持续成长。

I think the idea is gaining momentum.

我认为这个想法正在增强。

At that moment, we talk about momentum.

在那一瞬间，我们谈到了动力。

But can Twitter keep the momentum going?

但问题在于推特可以继续保持势头吗？

It's a physics toy that demonstrates angular momentum, potential energy, and kinetic energy.

是个物理学家的玩具可以演示角动量还有动能和势能。

Crucially that will mean keeping up the momentum of structural economic reform.

这将意味着要保持结构性经济改革的动力。

Take quantum vortices, which are basically whirlpools of angular momentum in materials like superconductors and superfluids, giving them strange properties.

以量子涡旋为例，它基本上是超导体和超流体等材料中角动量的漩涡，使它们具有奇特的性质。

But winning Iowa does give candidates momentum.

但爱荷华州党团会议的胜者会激励候选人。

But the Greens believe they have the momentum.

但绿党认为他们还能一搏。

He's singing live on the verses where there's minimal momentum.

他进行现场演唱的部分是歌曲韵律最弱的部分。

Even though they go first, Iowa and New Hampshire actually end up being more important for gaining momentum than for actually picking who the president is going to be.

爱荷华州和新罕布什尔州一马当先，但比起最终能决定总统的归属，在获得发展动力方面的作用要大得多。

Statham braces himself in front of a bottle at the forefront, and, in slow motion, he spins to gather momentum and jump kicks in the air.

Statham把自己放在一个瓶子前面，慢动作地旋转，聚集动力，跳起来在空中踢着。