He found the rigours of the tour too demanding.他发现这次旅行非常艰苦。She was hardened by the rigours of the Siberian steppes.西伯利亚大草原的艰苦环境使她变得坚强起来。The town managed to escape the rigours of war.这个城镇设法逃过了战争的浩劫....
Polyurethane elastomers based on glycols ( PEA, PPG PTMG ) , diisocyanate ( TDI ) and chain extender ( E - 300 ) were prepared.以多元醇 ( PEA, PPG,PTMG ),PDI, E300为原料,制备了 PU 弹性体.A new process of Hydration of propylene oxide ...
Changeless is tall purity is oleaginous, light bright is incompact the use feeling that stretch tight.不变的是高纯度的油质, 轻爽不紧绷的使用感.Flours and meals of oil seeds or oleaginous fruits, other than those of mustard.含油子仁或果实的细粉及粗粉, 但...
他们是那些最不适于作瓣膜切开术的患者.They are patients in whom the valvulotomy was least adequate.因此病人被送到手术室立即作胸廓切开术.The patient was therefore transferred to theatre for immediate thoracotomy.他们以小型颅骨切开术在硬膜外放置硬膜外电极.His group placed electro...
The diaphragm vibrates , thus setting the air around it in motion.膜片振动,这使得周围的空气也动荡起来.The diaphragm draws air into the lungs.横膈膜向下运动让空气进入肺部.A portion of the cardia is demonstrated above the diaphragm.膈上发现部分贲门....