The goat,sheep,and horse were all introduced by the Spanish, who sent missionaries into the area as early as 1630 and armies soon thereafter.

VOA: standard.2010.03.22

The philosophic city is introduced as a metaphor to help us understand the education of the soul.

哲学之城的导入,是要作为一种隐喻,协助我们了解灵魂的教育。

耶鲁公开课 - 政治哲学导论课程节选

The question of censorship and the telling of lies is introduced, in other words, as a question of military necessity, controlling the guards or the auxiliaries of the city, its warrior class.

审查的问题,及说谎的导入，换句话说，就像军备的问题，控制守卫人员,或说是城市的后备，战士阶级。

耶鲁公开课 - 政治哲学导论课程节选

And in order to label the various orbitals, as he called them, m he introduced two more quantum numbers, l and m.

为了给他所说的不同的轨道，标号，他又另外引进了两个量子数，l和。

麻省理工公开课 - 固态化学导论课程节选

When we first introduced the Schrodinger equation, what I told you was think of psi as being some representation of what an electron is.

当我们第一次介绍，薛定谔方程的时候，我说你们，可以,把psi看做是，电子位置的代表。

麻省理工公开课 - 化学原理课程节选