Then, by measuring the total amount of rest-frame ultraviolet light, researchers can estimate the number of high-mass stars in the galaxy.

然后，经由测量静止座标光谱中紫外光的总量，研究人员就能够估计该星系里大质量恒星的数目。

youdao

You hook one end of the spring to a wall and you pull it from rest by some amount and you attach the one kilogram mass to it.

你把弹簧的一端固定在墙上,然后拉伸一段距离,接着你把 1 千克物体固定在上面

耶鲁公开课 - 基础物理课程节选

Then you look at-- to the right of the line with meat, for example, only 30% percent of people are eating the recommended amount of meat, the rest are eating too much.

然后你看到,比如,右边肉类一项,只有30%的人肉类摄入达标,剩下的全都吃得过量

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

"I would love to say that I'd be able to but with the injury that I've had you have to give it a certain amount of rest, " he conceded.

BBC: David Beckham still retains England ambition

Last week, a 57-year-old Latvian truck driver was jailed for six months for lying about the amount of rest he had taken after being stopped by North Wales Police officers on the A55 at Bangor.

BBC: Flintshire council defers A55 truck stop decision

Not only is California experiencing pension deficits, but the amount of money the state owes the rest of American taxpayers for cash borrowed from the Feds to pay Californians unemployment payments is shocking and unfair to the rest of the nation.

FORBES: Broken California: Wasting Money and Hurting Business