youdao

两项最新伽马射线天空图的观测研究表明如果此种神秘物质是粒子，则要大约是一个质子质量的44倍，比400亿电子伏还重。

Two new looks at the gamma-ray sky suggest that if the mysterious matter is a particle, it is heavier than 40 gigaelectronvolts, about 44 times the mass of a proton.

youdao

我复习了所有的笔记，还重看了课本。

I've reviewed all the notes and reread the books.

youdao

A very important element, he would have had a breast plate made of bronze, perhaps as much as 40 pounds.

还有一个非常重要的元素,那就是士兵还配有铜质的胸甲,大概能有四十磅重

耶鲁公开课 - 古希腊历史简介课程节选

Middle-class Puritans like John Milton find themselves upholding the authority of Parliament over the authority of King Charles and over the authority of the official Church of England.

中产阶级的清教徒像弥尔顿，发现自己,把议会的职权看得比国王查尔斯的权力要重,甚至比英格兰正式的教会的权力还重要。

耶鲁公开课 - 弥尔顿课程节选