She was admonished for chewing gum in class.她在课堂上嚼口香糖，受到了告诫。Maybe you fall asleep in class because of uncorrected astigmatism.也许你在课堂上睡觉是因为你的眼睛散光.The teacher told the children to stop chattering in class.老师叫孩子们在课堂上不要叽叽喳喳讲...
He devoted his energies to the reformation of science.他致力于科学的革新。Objective : To evaluate the value of multi - planar reformation ( MPR ) in the patients with dissecting aneurysm of aorta ( DAA ).目的: 探讨多层螺旋CT多 平面重组 ( multi...
The cyclopentadiene is prepared by the thermal cracking of dicyclopentadiene.以热裂解双环戊二烯的方法制备环戊二烯.A flexural oscillation model about V - shaped silicon electro thermal microactuator is presented.提出了V型电热硅微致动器的弯曲振动力学模型.To re...