Safe and High-speed Tunnelling at High-pressure District of Three-soft and Untable Coal Seam

  • 三软不稳定煤层高应力区的安全快速掘进
  • 来源:互联网摘选2026-05-07 14:30:25

  • 重点词汇
  • high-pressureadj.高压的,硬干的;
  • safeadj.安全的,不会受伤的;保险的;有把握的;缺乏新意的;
  • seamn.接缝,接合处;煤层;(合在一起的两块木板等之间的)缝隙;矿层;裂缝;(缝合两块布等的)线缝
  • high-speedadj.高速的;快速的;高效的;
  • districtn.地区;行政区;
  • andconj. 和;与;而且;于是;然后
  • coaln.煤(块);
  • atprep. 在(某时间或时刻);在(学习或工作地点);在(某处);在…岁时;向;以,达;处于最佳(或最差等)状态;在…方面;以…的方式;从事于,忙于;因为,由于;应…(而)
  • tunnellingv.挖地道;开凿隧道
  • 相关例句
1、

The synthetic reaction appeared to be third order.

结果表明此条件下戊二酸二甲酯的合成表现为三级不可逆反应。

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2、

Three's a crowd: some outcomes ( and what they mean)

三人不欢:一些结果(以及它们意味着什么)

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3、

Peter renounced Jesus three times before the cock crowed.

鸡鸣之前,彼得三次不认耶稣。

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4、

"Two is company, but three is none"

两人成为伴,三人不结侣

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5、

The third is unsaturated alkene. IRON-AND STEELMAKING WITH PLASMA

第三为不饱和烯烃;等离子炼钢炼铁

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6、

The third is writing in fact and in truth.

三是不没其实,据事直书。

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7、

We've got three results that haven't been consistent.

我们得到了三个不一致的结果。

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8、

Incompatibility with the requirements of China's national economic development;

(三)不符合中国国民经济发展要求的;

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9、

This paper gives the concept and property of permutation representation.

给出了置换表示的概念及性质,并利用它得到了的三级不可约特征标。

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10、

The Controllable Region of Input Saturation Systems with Three-Order Unstable Poles

含三阶不稳定极点的饱和受限系统的可控区域描述

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11、

The surface waves of a liquid in a rigid fluid-filled container is excited by vertical sinusoidal oscillation. Faraday instability is one of the three classical hydrodynamic instability problems in fluid mechanics, with the two others being Rayleigh-Benard convection and Taylor-Couette flow.

竖直方向的受周期性外激励的充液容器的自由表面波问题&Faraday波问题是流体力学三大不稳定性难题之一(另外两个不稳定性问题是Rayleigh-Benard对流和Taylor-Couette流)。

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12、

Ford, Jaguar and Aston Martin are seemingly unrelated car companies, but they're unified by a pair of designers whose iconic look has carried through each brand over the last 20 years.

福特(Ford)、捷豹(Jaguar)和阿斯顿马丁(Aston Martin)看起来好像是三家不相关的汽车公司,但实际上它们背后站着两个相同的设计师,他们为这三个品牌设计的车身外观已经各自沿袭了20多年。

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14、

We must see to it that no leading group is weak, lazy or lax. Only then will its opinions be listened to and its directions followed; only then will it be truly able to lead.

要使领导班子一不软,二不懒,三不散,说了话大家都能听,都能指挥得动,都能领导起来。

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15、

I want safety, I will always remind my partners in the operations achieve the" three-no harm," because whoever comes out of the accident, we do have a kind of pain from his injuries.

我要安全,所以我会时刻在作业中提醒我的工作伙伴做到“三不伤害”,因为无论谁出了事故,我们都有一种物伤其类般的伤痛。

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16、

But nearly three quarters of entrepreneurs surveyed did not want to pass the family business on to the next generation – and half of the kids did not want to inherit it anyway.

但受访的企业家中有近四分之三不想把家族企业交给下一代&而一半的子女也不想接管。

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17、
18、

I have the three-no principles: No seeing, no smelling, no eating.

对于美食,我已经达到了“不看、不闻、不吃”的“三不”境界!

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19、

In society, people must obey three prohibition;

在社会上,要做到三不;

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20、

Thoughts on Solutions to Three Imbalances of Personnel Market

关于人才市场中三不平衡的对策思考

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