Theory of non inversion lasing in an open V-type three level system is presented.

But it is multiple scattering that makes random lasing possible.

但在随机激光系统中,多重散射使随机受激辐射成为可能.

These lasers usually employ chemical combustion to energize directly the lasing process by various one-way reactions.

这些激光器一般利用化学燃料,通过各种 单向 反应直接驱动激射过程.

Closed all optical cycles in optical networks may generate lasing which adversely affects network performance.

光网络中的闭合全光环路在一定条件下会形成环路激射,对网络造成不利的影响.

Lasker-Jones : England has always been disinclined to accept human nature.

英格兰总是不愿接受真实的人性.

They were started by Albert and Mary Lasker.

该奖由艾伯特和玛丽?拉斯克创办.

The Albert Lasker Medical Research Awards were presented last month.

艾伯特?拉斯克医学研究奖于上月颁发.

Sixty-five Lasker Award winners have later received the Nobel Prize.

曾有65位拉斯克奖获得者后来得到了诺贝尔奖的垂青.

Ich habe gehen gelernt: seitdem lasse ich mich laufen.

我学了走路,从此便让自己奔跑.

And this time she and herassociate, Lasse Halapi, decided to try out something new.

这次她与她多年的合作人拉瑟哈拉皮决定尝试一番.

We will never have another dog as smart as Lassie.

我们再也找不到像莱西那么聪明的狗了.

B : Yes. Her name is Lassie.

是的 .她的名字是蕾西.

I give you best , lassie.

我是服了你了, 小姑娘.

Did You Ever See A Lassie?

可曾看见个小女孩?

Did you ever see a lassie go this way and that?

可曾看见个小女孩,这边走那边去?

Fatigue and lassitude are also early signs of sub-clinical deficiency of the vitamin.

疲倦和无力也是缺乏维生素C的早期临床症状.

A deadly lassitude had taken hold of him.

他全身酸软无力.

Her courage was lowered to zero by her physical lassitude.

她由于身体疲乏,勇气降到零点.

With all my lassitude I have strength enough to see it out.

尽管我那么困倦,我有足够看到结果的力气.

It was lassitude's apology to energy.

这是无精打采的人面对精力充沛的人找的托辞.

Sometimes we feel lassitude on a hot summer day.

我们在炎热的夏日有时感到倦怠.