查询词典 come at

This problem is so difficult that I can't come at it.

这个问题太难了，我不懂。

I want her to come at once .

我想她马上回家。

Well, you come at the right time.

你来的正是时候。

If you come at all,please let me know.

若你真的要来，请让我知道。

The third spirit will come at midnight.

"第三位幽灵将在午夜的时候到来。"

Could you come at tree this afternoon?

你今天下午三点钟能来吗？

To make the engineering machine economize on energy efficiently will spread to move system to carry on a control towards launching machine and, reasonable allotment power, make it be placed in the best work condition;For easing a pilot to labor strength and improvement to manipulate function, need to adopt an automatic control, carry out an engineering machine automation;To complete the homework of high technical ability need intelligence to turn;For the sake of exaltation safety, demand safety control, carry on circulating appearance surveillance, the breakdown reports to the police automatically;Because the construction realm expands, in order not to the personnel arrive can't and not come-at-able place and the very bad place of the homework environment go to homework, need to be adopted long-distance leave remote control and no man to drive a technique.

要使工程机械高效节能，就要对发动机和传动系统进行控制，合理分配功率，使其处于最佳工况；为了减轻驾驶员劳动强度和改善操纵性能，需要采用自动控制，实现工程机械自动化；要完成高技能的作业，就需要智能化；为了提高安全性，需要安全控制，进行运行状态监视，故障自动报警；随着建设领域的扩展，为了避免人员到达无法及不易接近的场所及作业环境十分恶劣的地方去作业，需要采用远距离遥控和无人驾驶技术。

You can come at your conveniency.

你什么时候方便就什么时候来。

This sudden in crease in the population of the developing countries has come at a difficult time.

发展中国家的人口骤增在困难的时刻发生。

Now there's the derby and it has come at a good moment for us to redeem ourselves.

现在只有这场德比是证明我们自己的最好机会了。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。