在检查的切片中，与正常牙齿相比，在多生儿中观察到更多的球间牙本质和更少的钙化小球。

In the slices examined more interglobular dentin and less calcified globules were observed in the supernumerary than in the normal teeth.

youdao

在一间白色的小屋里，没有门也没有地板，但是在这间小屋中，我们可以看见一个漂亮的黄色小球。

In this white room, there is no door or floor. But this white room, we can see a nice yellow ball.

youdao

一小球体，包围着许多神经纤维，由动静脉间的吻合构成。

A small body surrounded by many nerve fibers, consisting of an anastomosis between fine arterioles and veins.

youdao

If you've ever been using some program, you did something completely innocuous, pull something down from a menu, click a button, you didn't do anything wrong and yet all of a sudden the thing just starts hanging there or you get a little spinning beach ball or the hour glass or whatever it is.

如果你之前在用一些程序，做一些无伤大雅的事情，拉下一个菜单，点击一个按钮，你没有做任何错误的事情,突然间有东西开始一直运行,或者一个沙滩上的小球旋转,或滴漏或是别的什么。

哈佛公开课 - 计算机科学课程节选