1·Scientists do not know exactly how this process prevents ice crystal formation.
科学家们还不清楚这个过程是如何阻止冰晶形成的。
2·This abnormal shutdown prevents the device from being managed by another manager instance.
这种异常关闭阻止设备被另一个管理员实例管理。
3·Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere.
二氧化碳在我们和太阳之间形成了一道屏障，阻止热量从大气中散发出来。
4·Carbon dioxide, which makes a barrier between us and the sun, prevents heat from getting out of the atmosphere, so the earth is becoming warmer.
二氧化碳在我们和太阳之间形成了一道屏障，阻止热量从大气中散出，因此地球变得越来越热。
5·The water evaporates and the salts are left behind, creating a white crustal layer that prevents air and water from reaching the underlying soil.
水蒸发留下盐分，形成白色的地壳层，阻止空气和水进入下面的土壤。
1·So Fish is beneficial for the health of people with heart problems as well as it prevents getting those problems in the first place.
因此，吃鱼有利于有心脏问题的人群健康，也适合那些将预防心脏问题放在首位的人群。
2·Yet to design a schema that prevents as many errors as possible, you need to organize the vocabulary around the error checking, sometimes using advanced features such as inheritance.
为了使设计的模式尽可能预防更多的错误，需要围绕着错误检查组织词汇表，有时候还要使用继承这样的高级特性。
3·The BCG vaccine prevents severe forms of TB in children, such as TB meningitis.
卡介苗可在儿童中预防严重类型的结核，例如结核脑膜炎。
4·However, a sister prevents depression more than a brother because girls are better at talking about problems and are more likely to take on a caring role.
然而，姐妹预防抑郁症的能力超过兄弟之间，因为女孩擅长谈论问题并且更能具有爱心的作用。
5·Environmental management effectively lowers the rates of malaria and other diseases spread by insects and prevents death.
环境管理可有效地降低疟疾和由昆虫传播的其他疾病的发病率，亦可有效地预防死亡。