Just five years later an element with the proper atomic mass was isolated and named gallium by its discoverer.

仅仅5年后，一种具有适当原子质量的元素被分离出来，并被发现者命名为镓。

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In the case of the Milky Way, Mayer speculates that a similar gas-consuming process could have occurred later in its history when it had reached a critical mass after three to four billion years.

在银河系的情况中，梅尔推测一个类似的气体消耗的过程可能发生在40亿年后达到临界质量时的形成末期。

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Unification in physics has a long history – electricity and magnetism were unified in the 1800s, and later mass and energy were found to be interchangeable.

物理学上的统一有着悠久的历史：19世纪电学和磁场学统一； 之后人们发现质能可以相互转化；

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(SINGING) A few hours later, Mass was celebrated at the Church of the Holy Sepulcher, believed to be the site where Jesus was crucified and rose from the dead.

VOA: standard.2010.04.04

This inner cell mass develops into the embryo, which this here shown at a later stage is beginning to be clear that it's becoming an organism that looks like us.

内细胞群发育成为胎儿,这张图这是一个相对晚期的阶段,能越来越清晰地观察到,这团东西开始有个人形了

耶鲁公开课 - 生物医学工程探索课程节选

You may find out soon, as the Wall Street Journal has just posted a "breaking news" alert that it's heard Microsoft is developing a new lineup of Surface tablets (which it's confirmed before) including a 7-inch version, which it expects to take into mass production later this year.

ENGADGET: WSJ: Microsoft's next generation of Surface tablets includes a 7-inch version

Seven blew themselves up in a mass suicide three weeks later, as they were about to be arrested.

ECONOMIST: The People's Party loses its way

"The fact that the address is aimed at the people of European countries as opposed to their leaders is done to later justify mass casualty attacks on civilians, " says Venzke.

CNN: Analysis: Afghanistan top of al Qaeda's agenda