4 And then there are the last four, carbon 14, which is a radioactive form.

然后，还有碳，以放射性形式存在。

麻省理工公开课 - 固态化学导论课程节选

And I won't write it all out, I'll just write it's got Harvard as one in it, Harvard and then it's got Yale, and then it's got Brown.

当做是在内存中某处以对象，的形式存在而处理的，我不会把它全写出来，我只写ivys包括了。

麻省理工公开课 - 计算机科学及编程导论课程节选