What could have caused the crows to caw?

什么能让乌鸦叫的？

Did you hear a caw?

你听到乌鸦叫了吗?

They had not gone thirty paces when they heard a loud caw behind them.

他们刚走了不到三十步，就听到身后传来一声响亮的叫声。

He had long been looking at Gerda and shaking his head; and now he said, "Caw!"

他一直望着格尔达，转动着头；现在他说：“呱！”

The crow, pleased with the flattery, and chuckling to think how she would surprise the fox with her caw, opened her mouth.

乌鸦听了甜言蜜语很高兴，一想到自己的叫声会使狐狸大吃一惊，就咯咯地笑起来，张开了嘴。

The crows caw when moon goes down.

月落乌啼。

"We caw," said the six.

“我们呱呱，”六只小乌鸦说。

Only one caw cow at a time can enter a station.

一次只有一头奶牛可以进入挤奶站。

The Crow set up a loud caw and dropped the flesh.

乌鸦张嘴大叫了一声，把肉掉了。

Therefore by regulating swirl number of combustor NO emission caw be reduced.

因此，适当调整燃烧室的旋流数可以降低NO排放。

And of course they all came from the same caw, but they cut differently the meat of the caw.

当然制做牛排的牛肉均来自于同一头牛，只是牛的不同部位而已。

Indeed, Ford MotorCo. said Friday it will also reject the GM-CAW deal for not cuttingcosts enough.

实际上，福特汽车公司周五表示他们也反对为充分削减成本的GM-CAW协议。

The caws graphite and mineral oil were directly mixed to make the caw modified carbon paste electrode and the electrocatalysis of the modified electrode to hydroquinone was studied.

用直接混合法制备了碳原子线修饰碳糊电极，并研究了对苯二酚在该电极上的电化学行为。

Electrocatalysis of carbon atom wire (CAW) modified electrode to the electrochemical reaction of uric acid was investigated by using cyclic voltammetry and differential pulse voltammetry.

通过循环伏安法和差分脉冲伏安法研究了碳原子线(CAW)修饰电极对尿酸电化学反应的催化作用。