查询词典 cracking

The results of this research can be applied to constructional engineering with higher resisting cracking and endurance.

本课题的研究成果将直接适用于对混凝土抗裂、抗渗等耐久性能要求比较高的建筑物、公路、桥梁等工程，具有极其可观的经济、环境与实用价值。

This can then be input into bindery cracking programs.

这可以投入装订黑客程序。

The police are cracking down on black-market trading.

警察正在处罚黑市交易。

To ensure safety in blasting operation, the project department purchased interphone and blast shelter; concerning such actual situations as bad signal of mobile phone and unwarrantable contact, wireless telephones were installed as a supplementary means of contact respectively in periods of mining preparation and cracking; posters of safety warning were added, so as to ensure safety through improving hardware facilities.

项目部购置了对讲机、避炮棚，保证爆破作业安全，针对手机信号不好联系不能保证的实际情况在采准、破碎分别安装了无线电话做为补充联系手段，增加了安全警示标语，通过完善硬件设施保证安全。

In -40 ℃ to 70 ℃ under the use of bleaching, cracking, brittleness.

在-40℃至70℃下使用不褪色、不开裂、不脆化。

And scanning electron micoscope was employed to analyse the fracture surface of environmental stress cracking of blent LDPE and grafted LDPE.

用红外光谱证明了接枝反应的存在，用电子扫描显微镜分析了共混与接枝后LDPE环境应力开裂的断面形态。

Looked closely at microscale experiment and introduced how to use butane blowlamp as a heat source to carry out high temperature microscale experiment by the sample of cracking alkenes.

进一步审视了微型实验，并以烷烃裂化实验为代表，介绍了如何将丁烷喷灯作为热源进行高温微型实验。

Through an accident of boiler tube plate cracking,the article simply analyzes the causes of carcks in connection of tube plate and gusset plate,in addition to introducing a kind of repairing method.

通过一起锅炉管板开裂事故，对管板与角板撑连接处裂纹产生原因进行了分析探讨，并介绍了一种修复方法。

Compounds with bond energy of 180 -260 kJ/mol were considered as good initiators for initiated cracking of n - heptane and nitroethane was the best in the used initiators.

从化学键能的角度筛选了引发剂，键能为180-260kJ／mol的化合物对正庚烷热裂解有较好的引发效果，其中硝基乙烷的效果最明显。

Commonly used as stem materials in pressure-rated valves, silicon bronze has greater resistance to stress corrosion cracking than common brasses.

通常在压力等级阀门中作为阀杆材料使用。在防止金属超压力引起的腐蚀造成的断裂方面，硅青铜比常见的黄铜具有更好的性能。

The role of the environment is very important.

的作用，环境是非常重要的。

At that time, the High Court of England and Wales Court of Queen's Bench president of William Murray, Lord Mansfield in June 22, 1772 ruling:"No matter then there is the inconvenience, but there must be a decision, I can not say that this case under the law in England are permitted or authorized; are so black should be released."

当时的英格兰及威尔士高等法院王座法庭院长William Murray， Lord Mansfield于1772年6月22日宣判：「无论有那麽不便，但总要有个决定，我不能说这件案在英格兰法律之下是准许或认可；所以黑人是应该被释放。