查询词典 drop back

You must drop back from vessel ahead of you.

你船必须拉开与前面船的距离。

After university, we don't read as much, so we drop back to about 200 words per minute.

可是毕业后，因为我们不再读那么多了，所以我们的阅读速度又降到了每分钟200字。

As soon as we reached the little village, we got the order to drop back.

我们刚到这个小村庄，就接到返回的命令。

I believe strongly that oil price would surely drop back to reasonable levels.

我强烈认为，石油价格肯定会回落到合理的水平上。

He said to Tanner,"Tell your man to drop back."

接着他对坦纳说：&叫你那个手下撤出来吧。&

But in the first half of this year they recovered strongly, only to drop back in recent weeks.

但今年上半年，价格和利润又出现强劲回升，仅在最近几周才有所回落。

As the defender trying to prevent the score, you can choose to risk blitzing the quarterback or you can drop back and await the tackle.

作为后卫试图阻止评分，您可以选择风险blitzing该四分卫或者您也可以出现明显回落，并等待处理。

When a sudden power failure or accident or normal pump stops when the pump stops, the valve inlet water velocity to reduce stress Agency, the valve plate also fall, when its velocity is zero (that is, inlet flow rate is zero Department), large valve plate because of its own gravity and rapidly turn off (time 3s ~ 5s), the majority of water to prevent backflow, when the valve before and after the formation of a water pressure, water stress, on the one hand through the small valve at the bottom of the three slot for pressure relief vent pressure. 4 water stress from the bypass tube into the cavity patch up the control room (this process for the suction pressure chamber that can effectively absorb the energy of water), when water stress on cavity than inferior vena cava, the pressure of water promote the diaphragm down mobile , the current cavity pressure of water being squeezed out all the small valve plate slowly drop back to standby status, the process time to ease closure adjustable (3s ~ 150s), then the valve has been fully closed, watertight.

当突然停电或事故停泵或正常停泵时，阀门进水口处压力水流速降低，大阀板也随之下降，当其流速为零时，大阀板由于自身重力而迅速关闭（时间3s～5s），可防止大部分水倒流，此时阀门前后形成一种水压差，压力水一方面通过小阀板底部的三条泄压槽进行泄压。4）压力水从旁通管进入膜片控制室上腔（此过程为吸压腔，能有效吸收一部分水能量），当上腔压力水大于下腔时，压力水推动膜片往下移动，当下腔压力水全部被挤出来时，小阀板缓缓下降，恢复到待机状态，此过程中缓闭时间可调节（3s～150s），届时阀板已全部关闭，滴水不漏。

When we talk about the defence we have to mention the midfield that has to drop back on certain occasions to re-enforce and cover.

当我们谈到防守的时候，应该意识到中场球员也应该迅速回防，寻找机会打反击。本文版权归作者和天邻共同所有，未经同意，请勿转载

He's a right-sided attacker, but he can also drop back into midfield or play as a second striker.

他打右路，但他也能拖后一点或者打第二前锋。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。