There are certain forms that must be followed in diplomatic circles.

He ran himself out in the first few circles.

他才跑了几圈就没力气了.

Their writings took powerful hold of academic circles.

他们的著作在学术界有巨大的影响力.

He was on the front lawn, measuring out two circles.

他在前面的草坪上丈量并标记出两个圆圈。

Cut out 4 circles of pastry.

切出四块圆形油酥面饼。

He's well connected in political circles.

他在政界结识了不少有权有势的人物.

I pay the penalty in my headaches, my famous headaches-a perfect circlet of pain!

我受到的惩罚便是头痛, 我那了不得的头痛 — 头的四周一圈都发疼!

There were two helicopters circling around.

有两架直升机在空中盘旋。

Now the old man looked up and saw that the bird was circling again.

老人此刻抬眼望去,看见那只鸟儿又在盘旋了.

After a while the fish stopped beating at the wire and started circling slowly again.

过了片刻,鱼不再撞击铁丝,又慢慢地打起转来.

They saw the birds were circling again.

他们看见鸟儿又在盘旋.

A number of planes were circling overhead.

数架飞机在上空盘旋.

For satellites circling the earth, the law of areas is also imperfect.

对于环绕地球运动的卫星来说, 面积定律也是不完善的.

He rowed slowly and steadily toward where the bird was circling.

他慢慢划着,直朝鸟儿盘旋的地方划去.

Emily kept circling around her mother.

埃米莉围着她妈妈转个不停。

It may make him jump though and I would rather he stayed circling now.

然而这一来也许会使它跳起来,我可是情愿它眼下继续打转的.

The vultures were already circling around the dead animal.

兀鹰已经在绕着动物的尸体盘旋了.

We saw three birds circling very high up.

我们看到3只鸟在高空盘旋。

He will start circling soon and then I must work on him.

它不久就会转起圈子来,那时我一定想法对付它.

Meanwhile, an audio codec circuit board is made to realize full duplex communication.

同时通过自制一块语音编解码拓展板,实现了全双工通信.

Perform schematic design and circuit board layouts and prototype debug.

包括参考设计板的的原理图,印制板图及样板调试.