下领骨密度降低骨质疏松。

The density of mandible was decrease, bone matric loosen.

youdao

她用手指最后整理了一下领饰就下楼去了。

Then she gave her tie its last touch with her fingers and went below.

youdao

翼内肌由下领神经前干发出的分支支配，可分成低分支型（38例，占63％）和高分支型（22例，占37％）两型。

The innervation of the medial pterygoid muscle can be divided into low branch(38 cases, 63%)and high branch types(22 cases, 37%).

youdao

So that's the last music of Wolfgang Amadeus Mozart and his pupil, Suessmayr, and--not to leave you in a somber mood-- let's listen to Louis Armstrong as we go out. Okay?

那么,这就是莫札特和他的学生,苏斯迈尔一起完成的他最后的音乐,好了,别沉浸于忧郁的心情里,让我们聆听下路易斯·阿姆斯特朗的音乐,来领着我们下课吧,好吗

耶鲁公开课 - 聆听音乐课程节选