In order to make a nuclear explosion, the critical mass must come together within a fraction of a millionth of a second.

为促成一次核爆炸，临界质量必须在一百万分之一秒内聚集在一起。

《柯林斯英汉双解大词典》

There are steps you can take to help reduce abdominal fat and maintain lean muscle mass as you age in order to protect both your physical and mental wellbeing.

你可以在年龄增长的过程中采取一些措施来减少腹部脂肪，保持精瘦肌肉含量，从而维持你的身心健康。

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CDSs are not weapons of mass destruction but instruments of providing discipline and order.

CDS不是大规模杀伤性金融武器，而是提供纪律和秩序的工具。

youdao

So if you have a mass killing of an ethno-religious group, carried out by a government in order to eliminate those people from their homeland, or to destroy their political and cultural potential - that is,by the conventional definition and most scholarly definitions, a genocide."

VOA: standard.2010.03.18

It is a double column, You can see, it starts with hydrogen and goes to mercury in ascending order of atomic mass.

双纵栏，你们看到，从氢开始,然后到水银，按原子质量的升序排列。

麻省理工公开课 - 固态化学导论课程节选

in order to be able to distribute it on a mass scale. You needed a company of, with a lot of capital,

为了能够大规模发行。你需要一个有很多资金的公司，

音乐市场的变化 - SpeakingMax英语口语达人

Better to hope that the IMF is called in to slash budgets and order mass lay-offs, and then to take over and blame everything on the previous lot.

ECONOMIST: More stumbles on the path to the European Union

Critics of George W. Bush harshly chastised him for allegedly misleading the American people about Saddam Hussein's weapons of mass destruction in order to get us into a needless and unjustified war.

CENTERFORSECURITYPOLICY: Obama Lied After People Died

Mr Milosevic also insisted that he did not order the mass expulsion of ethnic Albanians from Kosovo.

ECONOMIST: Milosevic on trial | The