Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.除了硒和汽相沉积的锗和硅之外, 玻璃至少是二原子的.Any heteronuclear diatomic molecule must have a dipole moment since its two ends are different.任何异...
Ministerial colleagues were briefing against him.其他部长在攻击诋毁他。decisions taken at ministerial level部长级的决定They are holding a conference at ministerial level.他们正在举行部长级会议....
为了使连续12小时的飞行不致单调乏味, 航空公司在机舱里给旅客放一部故事影片.To relieve the unbroken twelve hours of flying, the airline provides a feature in the cabin.时延使连续遥操作闭环反馈控制系统变得不稳定.The close - loop feedback system of continuous teleoperation become...
调查发现一层地下的横梁大面积腐烂。Investigations had revealed extensive rot in the beams under the ground floor.把横梁用托架和螺丝固定。Fix the beam with the brackets and screws.横梁上的负荷比它能承受的要大得多.The load on this beam is more than it will bear....