The rainwater dripped through a crack on the ceiling.

雨水从天花板的裂缝中滴下。

The rain-water dripped through a crack on the ceiling.

雨水从天花板的裂缝中漏下来。

He was struck with a smart crack on the head.

他头上突然被猛击了一下。

She fell over and got a nasty crack on the head.

她跌倒了，脑袋重重地磕了一下。

If we crack on with the painting we should finish it today.

只要我们拼命干，今天应该就能刷完漆。

This panel has a crack on it.

这块镶板有裂痕了。

I was hit a crack on the head.

啪的一声我头上挨了一击。

If you really can't wait and just want to crack on.

如果你真的不能等待，只是想打击。

The crack on the diamond's surface is almost invisible.

这个钻石表面上的裂痕肉眼几乎看不出来。

If I crack on with my homework I could finish it tonight.

如果我抓紧写作业，今晚就可以完成。

She fetched a crack on the child's head for disobedience.

那孩子不听话，她啪地一声打在他的头上。

You can use it repair a leaky toilet, or to fix a crack on a toilet seat.

可以用它修补漏水的马桶，修理马桶座圈的裂缝。

A kind of washboard - like crack on steel plate surface is introduced.

文章介绍钢板表面产生的一种搓板状裂纹。

Think you could probably do with another cup of tea before you crack on.

开始辛苦的工作前，觉得可能要再来杯茶。

Once upon a time, there was a crab who lived in a crack on the side of a creek.

从前，一条小溪的裂缝里住着一只蟹。

This paper analyses the reasons of crack on the cold saw blade from Laigang Heavy H-Beam production line.

介绍了莱钢大型H型钢生产线冷锯锯片产生裂纹原因的研究与分析。

We were delighted when we came across a shapely specimen tucked away in a crack on the underside of a rock.

当我们遇到一个美丽的标本隐藏在岩石下面的缝隙里的时候，我们高兴极了。

So the strain modal broken line drawing method is presented for determning the location of the crack on a structure.

从而提出了应用应变模态折线图来估计梁结构上裂纹位置的方法。

We also make tentative researches for fatigue fracture and for the effect of secondary crack on fatigue crack growth.

本文还在疲劳断口的研究方面进行了新的尝试，探讨了二次裂纹对疲劳裂纹扩展的影响。

The reasons for creating vertical joint crack on the reinforced concrete beam used in practical projects are analysed in this paper.

本文针对实际工程中钢筋混凝土梁出现贯通垂直裂缝的原因进行了分析。

The text discuss the bring reasons of crack on cement concrete pavement, and bring detail measures to avoid common fault of quality.

论述混凝土路面通常出现裂缝产生的原因，提出了避免质量通病发生的具体措施。

And I've also learned not to save things, why bother, life is short, you might never come back and there are plenty of routes; crack on!

而且我也认识到不该有所保留，为什么要费神呢，人生短暂，很有可能你不会再次回到这里，而这里的线路却又如此丰富。

By the theory of complex functions, a penny-shaped crack on axially symmetric propagating problems for composite materials was studied.

复变函数论的方法，对复合材料的圆盘状裂纹的轴对称性扩展问题进行研究。

This paper analyzes the common civil building site casting integrated in the reason of crack on the face and put forward relevant treatment measures.

本文系统地分析了普通民用住宅中现浇板面产生裂缝的原因以及提出了相关的处理措施。

My work can be summarized as follows: (1) According to the characteristics of crack on concrete structure, I realize the width measurement algorithm.

本文主要完成以下工作：1根据混凝土结构裂缝图像的特点，实现了混凝土结构裂缝宽度的测量算法。

The crack on the wall of building, which is a common disease of the building that the users complain very strongly recent years, is a common quality problem.

建筑物墙体的裂缝是近年来用户反映比较强烈的建筑通病，也是常见的质量问题。

In the view of the concrete's minute construction, cement and mortar encircled bone, there is tiny crack on interface of bone and mortar under temperature load.

从混凝土组成的细观角度出发，研究水泥砂浆包围的骨料，在温度荷载作用下首先在骨料与砂浆的界面上产生界面微裂缝。

The edge crack on Q345B wide strip steel was analyzed by means of chemical composition analysis, mechanical property testing, micro metallographical examination.

采用化学成分分析、力学性能测试、显微组织观察和夹杂物检验等方法对有边缘裂纹的Q 345 B宽带钢进行分析。

The reason of arc crack on retarder gear surface was analyzed by means of chemical composition analysis, hardness testing, macrostructure and microstructure examination.

通过化学成分分析、硬度试验、宏观和微观检验等方法，对减速机齿轮齿面弧形裂纹的产生原因进行了分析。