查询词典 prevent ... from

When connecting rubber joint and pipe flange,the bolt pole shall extend to the pipe flange so as to prevent from crushing or pricking the coved screw thread expanding because of pressure, all bolts shall be pressured and screwed down and word congruously, If the surrounding circumstance is bad,spring washer and flat gasket shall be added to prevent bolts from loosing .

4，若使用拱形或高弧度橡胶接头时，（因螺栓六角难以穿过法兰孔），必须采用双头螺栓，并尽量减少球体端螺纹突出部分，以免球体受压膨胀时被挤伤，使橡胶接头早期损坏。

With everything going digital nowadays, backup has become increasingly important to safeguard and avoid or prevent from losing important data, documents, files, music, MP3 songs, especially much valued photos and pictures from accidental deletion, hard disk failure or crash or notebook computer been stolen.

一切准备的数字如今，备份已成为越来越重要的保障和避免或预防从失去重要数据，文件，档案，音乐， MP3歌曲，特别是十分重视的照片和图片从意外删除，硬盘故障或当机或笔记本电脑被被盗。

Stop/prevent sb doing sth =keep sb from doing sth.

阻止某人做某事，只是后面一个句子中的from 不可以省略。

Keekp doing sth/ keep on doing sth/ keep sb doing sth/ keep sb or sth from sth/ stop…………from prevent…………from doing sth/ stop……from doing sth/ prevent……from doing sth 继续Ⅰ.keep doing sth

表示"继续地做某事"指无停顿或停顿较短。或后接表静态的继续不断地做某事动词。

This product is o high effective antifoaming agent of rganosilicon polyether graft copolymerization, which can effectively solve the bulb from the drilling, and prevent from making bad influence to production.

本品是一种有机硅聚醚接枝共聚高效消泡剂，它可有效解决钻井产生的泡末，避免给生产造成不良影响。

We think , as to common criminal offence, on one hand, it is not the simple summation of each accomplice's behavior, but is the whole which is shown as the organic connection of each accomplice's behavior, can't think accomplice a certain so long as passivism stop crime can make oneself break away from complicity and establish crime discontinue among them; On the other hand, though the common criminal offence is the whole of an organic connection, it is but such and organic last behavior per accomplice each other at complicity connection with, interdepend, relation not complement each other, if a certain accomplice stops the crime for the intention that is discontinued , and prevent other accomplices from utilizing its previous behavior to continue implementing the crime effectively, break this kind of relation or dispel undoubtedly , prevent from accomplice this behavior is it lead to the fact danger to the society to continue before too, so, among them stop the behavior to be regarded as the crime and discontinued .

我们认为，对于共同犯罪行为而言，一方面，它并不是各个共犯行为的简单相加，而是表现为各个共犯行为有机联系的整体，因此不能认为其中某个共犯只要消极停止犯罪就可使自己脱离共同犯罪而成立犯罪中止；另一方面，尽管共同犯罪行为是一个有机联系的整体，但这种有机联系在共同犯罪内部则表现为各个共犯行为的互相利用、互相依赖、相辅相成的关系，如果某个共犯出于中止的意图停止犯罪，并有效地阻止其他共犯利用其先前的行为继续实施犯罪，则无疑使这种关系中断或消除，也就避免了该共犯的先前行为继续对社会造成危害，因此，其中止行为应视为犯罪中止。

Meanwhile , our country has made progress on this research. Better use pneumococcal vaccine to prevent from a series of disease become the key work from now on.

同时，我国的疫苗研究工作已取得较大进展，如何更好地利用肺炎球菌疫苗来预防一系列疾病将成为今后工作的重点。

Money Laundering activities are great public hazards in international community. In order to attack and prevent from them in effect, many countries made criminal stipulations respectively. According Article 191 of Chinese criminal law, one should be given penalty if he intentionally launders illegal income from drug-related crimes or from crimes committed by mafias, terrorists or smugglers.

洗钱活动是国际社会的一大公害，为了有效地打击和预防洗钱活动，许多国家都采取了相应的刑事对策，我国立法机关也在《刑法》第一百九十一条规定了洗钱罪，即将明知是毒品犯罪、黑社会性质的组织犯罪、恐怖活动犯罪和走私犯罪的违法所得及其产生的收益而对之进行清洗的行为规定为犯罪。

This paper will emphasize on analyzing these two problems, and make a driving board with TLP250, this driving circuit can drive four IGBTs.and its driving signal is produced according to the requests, each driving signal is separated rightly with only one power supply, this circuit can also prevent from overflowing or short-circuit and keeping bridge arm from connecting directly.

本文将着重分析这两个问题，并利用TLP250设计了一块模块驱动板，此板可以驱动四个IGBT。此板的驱动信号符合要求，每路驱动信号在电位上是隔离的，而输入电源只有一个，该电路还有过流或短路保护功能以及防止桥臂直通的功能。

Inhibitor is a chemical species or admixture, which exists in the medium and can prevent from corrosion or retard corrosion. It is an effect method to use inhibitor to prevent metals and its alloys corrosion in environmental medium.316L stainless steel is an austenitic stainless steel consisting molybdenum, and its corrosion resistance was improved much than normal stainless steel.

缓蚀剂是一种以适当的浓度和和形式存在于环境中时，可以防止或减缓腐蚀的化学物质或几种化学物质的混合物，合理使用缓蚀剂是防止金属及其合金在环境介质中发生腐蚀的有效方法。

It is also known as one of the most poisonous naturally occurring substances.

它也被称为一个最自然发生的有毒物质。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上V为最大的地方。