It contains an million tons of magnesium, 1,000,000 tons, which is more than has ever been produced in one year by all the magnesium plants in the world.

它含有一百万吨镁，一百万吨，那比我们每年世界各地,生产镁的工厂的总产量还要多。

麻省理工公开课 - 固态化学导论课程节选

An example of that is, of course, insulin which is produced by cells of the pancreas and acts on cells all over the body.

这种信号传递的例子,就是胰脏细胞产生的胰岛素,作用于全身各处的细胞

耶鲁公开课 - 生物医学工程探索课程节选

It's just this double bind of vocation that's the subject of Sonnet VII, "How soon hath Time." That's the sonnet in which Milton laments the fact that he has turned twenty-three years old and has yet produced nothing that would indicate a shining poetic future.

第七篇十四行诗的主题就是这种职业窘境，“时间过得多快啊，“弥尔顿在这首诗里表达了,对自己都快23岁却没创作出什么,可以显示出他卓越天赋的诗的哀伤。

耶鲁公开课 - 弥尔顿课程节选

The poems come to you abstracted from the contexts in which they were originally produced and read, from their place in a body of work, in a book, in a magazine, in a life that produced it.

一首首诗，从原始创作和阅读的形态,被分割的分离错杂，从它们在书，杂志，一系列的作品中，在最初的创作生命中，都是如此。

耶鲁公开课 - 现代诗歌课程节选

It has many of the opposite effects that insulin has, so not only does insulin go down and stop these behaviors but a new hormone called glucagon gets produced which reinforces that change.

它产生的很多效应都与胰岛素相反,所以不仅是胰岛素的减少,导致血糖水平停止下降,胰高血糖素这种新激素的产生,也会强化该效应

耶鲁公开课 - 生物医学工程探索课程节选

In terms of function they're very important because this stem cell which is produced goes back into the population of stem cells and is able to repeat this process to form new committed progenitor cells and to form new stem cells.

但就功能而言这些干细胞则至关重要,因为这类分裂产生的子细胞,依然是干细胞,可以再次重复上述步骤,生成新的定向祖细胞,和新的干细胞

耶鲁公开课 - 生物医学工程探索课程节选