Essentially, what they are is it's a protein that spans the membrane of a cell.

本质上来说，它是一个横跨细胞膜的蛋白质。

麻省理工公开课 - 化学原理课程节选

They might be a couple of inches, or most footers so-- and so no single fiber stretches all the way across the room.

它们可能就几英寸,或者最多几英尺-,所以没有一根纤维可以单独,横跨整间屋子。

耶鲁公开课 - 死亡课程节选

And there is a bridge at the University of British Columbia that crosses a river that runs through campus and the rickety-- There's actually two bridges.

在英国伦敦剑桥大学有一座桥,横跨流经校园的一条河-,河上面，其实有两座桥。

耶鲁公开课 - 心理学导论课程节选

He collected constitutions, 158 of them in all, from throughout the ancient world.

他收集全部158，条宪法，范围横跨古代世界的全部疆域。

耶鲁公开课 - 政治哲学导论课程节选

But he got set up by somebody, by a French person--more about this in a minute, and he was supposed to meet somebody on a bridge overlooking the Saone River Lyon was at the confluence of the Rhone and the Saone.

但他被人设计了,被一个法国人--马上再说这个,他本来要和一个人在桥上见面,桥横跨在索恩河上,里昂在罗讷河和索恩河的交汇处

耶鲁公开课 - 1871年后的法国课程节选

Who was this strange and elusive man whose writings seem to have been enlisted both for the support of monarchy and for republics, even for a universal monarchy and a smaller participatory democratic kind of government?

这位奇怪，难以理解的人是谁,他的写作似乎同时横跨,支持君主政体及共和政体两个范畴，甚至可说是一种世界帝国,和相较下,式微的参与式共和政府？

耶鲁公开课 - 政治哲学导论课程节选