"If the laws on our books are insufficient to prevent such a spill, the laws must change," President Obama added.
奥巴马说：“如果我们现有的法律不足以防止这样的漏油事故，这样的法律必须进行修改。”
Last week Mary Fitzgerald argued that climate change is a feminist issue on the basis that population control is a way to prevent the situation spiralling out of control.
上周，MaryFitzgerald声称气候变化是一个女权问题，这个论断的基础在于，控制人口是防止情况失控的一种方法。
Impacts of temperature change, heat stress, soaking and corrosion on pipe damage are presented. Measures to prevent accidents are also introduced.
介绍了石油库输油管路系统因温度变化、热应力、水击和腐蚀所造成的管路损坏的原因，阐述了预防事故发生的方法。
Dozens of environmental protesters are on the roof of the Houses of Parliament in London after climbing up and unfurling banners calling for action to prevent climate change.
数十名环境抗议者经过攀爬，手拿旗帜呼吁采取行动防止气候变化之后，现在已经抵达伦敦国会大厦的屋顶。
To find out effects of all the related factors in NAION pathogenesy as far as possible and focalization treatment on NAION are very important to prevent it and reduce the pathological change degree.
尽可能了解各种相关因素在NAION发病机制中的作用并有针对性进行治疗对预防其发生和减轻病变程度至关重要。
To find out effects of all the related factors in NAION pathogenesy as far as possible and focalization treatment on NAION are very important to prevent it and reduce the pathological change degree.
尽可能了解各种相关因素在NAION发病机制中的作用并有针对性进行治疗对预防其发生和减轻病变程度至关重要。
应用推荐