strain 四级雅思托福考研

Their cheerfulness seemed rather strained and artificial.

他们的快乐表情看上去很勉强而做作。

Several sailors were straining at the rope.

好几个水手在拼命子。

He realized that she was too strained.

他意识到她太紧张了。

The strain on the rope made it broken.

子因受力过大而断了。

He has a strain of melancholy in him.

他有点忧郁。

Strain at a gnat and swallow a camel.

小事拘谨,大事糊涂。

Perfect twopenny pharmacy. Conform to an strain it!

您还未获得勋章，多多努力吧,本家族决不淹没人才!

The abstraction of carotene from Rhoddoseudo-monas Palustris strain B.

类胡萝卜素的提取进行了研究。

The usual bipyramid-shaped parasporal bodies occur in Lepidoptera-active strains.

一般双金字塔形伴胞体形成于鳞翅目活性株。

If the eyes are severely strained, they become bloodshot.

如果眼睛过于疲劳就会充血。

By careful selecting and roguing the strain was evolved.

这个品种是经过小心的选择与淘汰才培育出来的。

There is someone straining his ears at the door.

门边正有人在竭力听着什么。

Lighting, heating, and airconditioning in the skyscrapers strain energy supplies.

大楼里的照明,暖气以及空调造成能源供紧张。

I stopped and listened, straining my ears for any sound.

我停下来听，竖起耳朵倾听任何的声响。

The wound opened under the strain and blood oozed out.

"伤口崩开了,血流了出来。"

He strained every sinew to help us, but didn’t succeed.

他尽全力帮助我们,可是没有成功。

I put on my strained smile for the next customer.

我强颜欢笑来招呼下一个顾客。

The dog strains at the leash, eager to be off.

狗拼命扯皮带, 想挣脱开去。

I stood, straining eyes and ears for the faintest stir.

我站着，睁大眼睛，竖起耳朵，捕捉最细微的响动。

The newcomers lacked immunity against local strains of the disease.

新来的人对这一疾病在当的几种类型缺乏免疫力。