查询词典 wells

And echoed in the wells of silence.

在沉寂的井中回响。

The State expropriated all the oil wells.

国家征用了所有的油井。

These wells continue to provide us with enough water for our flocks .

这几口井继续为我们的牲畜提供足够的水。

This result can be used to guide optimization design of staged fracturing for horizontal wells.

该结果对于优化水平井分段压裂设计具有一定的指导意义。

The results indicate that both wells have fracturing potential.

预测结果表明，这2口油井具有压裂潜力。

He has spent all his life in letting down buckets into empty wells;and he is frittering away his age in trying to draw them up again.

他把一生花费于把水桶落到枯井里，如今又把残年消耗于把它们吊上来。

He has spent all his life in letting down bucket s into empty wells;and he is frittering away his age in trying to draw them up again.

他把一生花费于把水桶落到枯井里，如今又把残年消耗于把它们吊上来。

In addition, it is also used for drilling small size water wells and high-pressure jet grouting holes.

此外，它还可被用来钻探体积小水井和高压喷射灌浆孔。

Mrs. Wells hostessed the party last night.

韦尔斯夫人是昨晚聚会的女主人。

Majority of agriculture immigrates that rushes to the land wells up into Northeast China. Their arrival enormously promoted northeasts agricultural development.

奔向土地的农业移民大部分涌入东北，他们的到来极大地促进了东北北部的农业开发。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。