查询词典 ball peen

The nonlinear is incarnated when the ball is rolling respectively on three concaves. The track driven by motor is in simple harmonic vibration, and the frequency and amplitude of simple harmonic vibration of the track can be considered as adjusting parameters.

以滚球在3个凹形槽上的受力体现作用的非线性，导轨由电机推动作简谐振动，滚球在导轨上作受迫振动，可以把导轨作简谐振动的频率或振幅作为调整参量。

"I think we needed to pass the ball a bit more," concurred Welbeck, but the team controlled the game in the second half.

&我想我们需要更多的传球，&维尔贝克说。但球队下半场控制了比赛。

The components of the catalyst are sulfurated more completely with a longer reaction time. But the catalyst congregates into a large volume ball with a low BET surface area after a certain reaction. So the best range of reaction time is from 60 to 90 minutes.

研究发现，虽然硫化时间的延长可提高催化剂中金属组分的硫化物含量，但超过一定反应时间可导致硫化物过度结晶聚集，颗粒度增大，比表面下降，较佳的反应时间为60～90 min。

Many large ball mills conked frequently in our country. Especially, the barrel welds often flawed, which influenced production seriously, and caused the great economic losses.

我国的大型球磨机故障频发，尤其是筒体焊接处经常开裂破坏，严重影响了生产，造成重大经济损失。

A typically astonishing routine would see a female gymnast launching a ball high into the air, spinning and contorting her body as it drops to the ground, before catching it in the curve of her neck.

一个十分典型的动作就是女选手将球高高抛到空中，旋转并俯身到地上，在球掉落之前用弯曲的颈部将球接住。

"We didn't do a good job corralling him, staying on top of him," Bryant said."We let him catch the ball deep and finish."

&我们没有很好的限制他，只是站在他面前，&科比说，&我们总是让他在低位接到球，然后得分。&

He then realizes that he has played a wrong ball and corrects his mistake.

随后他意识到自己打了一个错球，并改正他的错误。

If you are odds on favorate to win the ai will play a very defensive tactic with players behind the ball and probably counterattacking you when you have over committed.

如果你被分析会赢那么电脑会打一个绝对防守的阵形让球员都待在后场并且将会打防守反击当你过于压上时。

If you are odds on favorate to win the ai will play a very defensive tactic with players behind the ball and probably counterattacking you when you have over committed.

如果你在比赛前被看好，电脑会采取防守策略，可能在你大举压上时反击得手。

We have to try and keep the ball a bit better during games to avoid conceding counterattacks.

我们需要控制好球，避免在反击中丢球。

The use of the web to spread fears that flicking the switch on the LHC could create a Black Hole that could swallow up the Earth particularly concerned him, he said.

他说，使用互联网散布恐慌说启动LHC会生成一个可能吞噬地球的黑洞的做法让他感到忧虑。

Not a single word have I written down.

我一个字也没有写下来。