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1·These measures are aimed at preventing violent crime.

这些措施旨在防止暴力犯罪。《牛津词典》

2·Until now scientists had very little clear evidence about the drug's role in preventing more serious effects of infection.

到目前为止，科学家们几乎没有该药物在防止更严重的感染后果的功能的明确证据。《柯林斯英汉双解大词典》

3·The technology for preventing leaks is being installed.

一项防止泄漏的技术正在被安装。

4·These newly launched measures are aimed at preventing violent crime.

这些新出台的措施旨在防止暴力犯罪。

5·Special attention should be paid to preventing our earth from being polluted.

应该特别注意防止我们的地球被污染。

6·Roosevelt was used preventing him from restraining strikes by longshoremen and automobile workers.

罗斯福曾被派去阻止他限制码头工人和汽车工人的罢工。

7·The government is more focused on preventing new debris from forming than taking the trash out of orbit.

政府更关注的是防止新的碎片形成，而不是把垃圾带离轨道。

8·In the winter, ECC can be heated by passing an electric current through it, thereby preventing ice buildup.

在冬天，ECC 可以通过电流加热，从而防止结冰。

9·The agricultural revolution which actually was beneficial; we altered the climate for the better by preventing an Ice Age.

农业革命实际上是有益的；我们通过阻止冰河世纪的到来，使气候变得更好。

10·Rats are often associated with spreading disease rather than preventing it, but this long-tailed animal is highly sensitive.

老鼠通常与传播疾病而不是预防疾病有关，但这种长尾动物是高度敏感的。

(1)prevent from阻止，制止；妨碍

(1)prevent and control pollution防治污染；预防和控制污染