Methods: The pleural biopsy in patients with pleural effusion was performed with pleural biopsy needle.

The supplement of water in intermediate layer of bipolar membrane is an extremely important.

双极膜中间层水的补充问题对双极膜的性能至关重要.

Mixing-signal stimulation method can enhance dissipation of bipolar transistor evidently , especially first cascade amplifying circuits.

理论分析和实践结果都表明, 本文所提出的方法能有效地改善有源低热器件的红外热图像.

In a bipolar transistor , the control area or the electrical connection to the control area.

在双极晶体管中, 指控制区域或和控制区相连的导电连接.

A bipolar transistor and its fabrication are described.

描述了双极型晶体管及其制造.

Transistor , also known as semiconductor transistor or bipolar transistor.

半导体三极管又称晶体三极管或双极型三极管.

The crow is a bird of ill omen.

乌鸦是不祥的预兆.

I climbed to the top of the ladder but still couldn't reach the bird nest.

我爬到梯子的最上端,但还是够不到那个鸟巢.

The owl is a useful bird.

猫头鹰是一种益鸟.

Old bird says: Hey, new personality reports for duty, ask much keep an eye on!

老鸟说: 嘿嘿, 新人报到, 请多关照!

Our coach is a wise old bird – he's good at using the opponents'weaknesses.

我们教练老谋深算,善于利用对手的弱点.

Who's that old bird of ill omen?

是哪只晦气的公猫? ”

An old bird is not caught with chaff.

谷糠难骗老麻雀.

Standley's a wise and salty old bird.

斯坦德莱是个英明干练的老家伙.

The little bird hid among the branches of the tree.

小鸟藏在树枝里.

So little bird can you lend me your wings so I can fly like you?

小鸟你能借给我你的翅膀,让我能像你一样地飞翔 吗 ?

A little bird told me that they may be getting married soon.

有人低下告诉我他们快要结婚了.

Little bird can you sing me a little song a little song of love?

小鸟你能否给我唱支小曲,一支爱的小曲.

A little bird rose with a spring.

一只小鸟跳了起来.

A little bird perched on the branch.

一只小鸟停在树枝上.

She sings as merrily as a little bird.

她歌唱得象小鸟一样快乐.