眼角膜

His academic career includes appointments as an assistant in ophthalmology at harvard medical school, clinical instructor at cornell university medical college, assistant professor of ophthalmology at the state university of new york at brooklyn, and attending staff surgeon at the cornea service at manhattan eye, ear and throat hospital.

他的学术事业包括担任哈佛大学眼科系的助理、康奈尔大学医学院诊所顾问、纽约州立大学布鲁克林分校眼科学的助教、曼哈顿眼耳喉医院眼角膜科担任外科医生以及纽约州立大学布鲁克林分校实习医生培训主任。

Vacuum freeze-drying experiments and methods on keeping active cornea of animal and human being were researched.

通过对动物和人类眼角膜进行冻干保存实验，对冻干保存方法进行了系统的研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。