他是位建筑制图员,和我同办公室工作.He's an architectural draftsman in the office where I work.他为机器人画出机械图;也是位最早的制图员之一.He was an early anatomist, and was interested in geology , astronomy and hydraulics.协调制图员, 技术员, 工程师和其他协助特定工作的人.Coor...
A good example a university job like a teaching or research assistantship.助教或者助理研究员就是很好的例子.A good example a university job like a teaching or research asistanshipresearch assistantship.在大学任助教或助理研究员就是个不错的例子.Q: Have you go...
Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.The effects of reactant mole ratio , catalyst dosage , microwave irradiationtimeyield of cyclohexanone glycol ketal were investigate...
棉布袜还可以提供点火用的火绒.Cotton socks can also provide you with a source of fire - starting tinder.确保已经点火, 用DRB, 擦去所有诊断故障码.Ensure that the ignition is on, and with the DRB, erase all diagnostic trouble codes....