A method to measure coaxiality of axisymmetric aspheric lens is introduced.介绍了一种轴对称非球面透镜的光轴共轴度的测量方法.A new method of coaxiality measurement of holes of scale mechanical parts is studied.本文提出测量大型机械零部件孔同轴度的新方法.A new coaxial...
All the old hostilities resurfaced when they met again.他们再次碰面时,过去的种种敌意又都冒了出来。Old antagonisms resurfaced.旧怨重生。Changes in strand tension can be easily determined if the bridge deck is resurfaced.当桥面重新铺装时,易于确定钢索内拉力的变化情况.The...
But I suggest you visit the Great Wall and the Ming Tombs first.但我建议你先去长城和十三陵.Ming to a big hill jujube sweet, nutrient - rich known.鸣山大枣以个大味甘 、 营养丰富著称.Alkaline relatively stable sodium hypochlorite solution, commonly kn...
He felt pampered and at home.他觉得备受宠爱,很是自在。The only son had been pampered and spoiled.这个独子娇生惯养被宠坏了。The lazy scum deserve worse . What if they ain't fed up and pampered?他们吃不饱, 他们的要求满足不了,这又有什么关系?...
他长眠在爱尔莫顿一处无名冢下。He lies in an unmarked grave at Elmton.鲍里斯·西季斯医生是一位出生于俄国、素负盛名的精神病学家,有些人认为他堪与皮埃尔·雅内和莫顿·普林斯比肩。Dr. Boris Sidis was a Russian-born psychiatrist who enjoyed considerable prestige; some placed him on a par with ...
Hexamethylene diisocyanate ( HMDI ) may be used in prepolymer, in place of TDI.六亚甲基二异氰酸酯 ( HMDI ) 可用在预聚物中代替甲苯二异氰酸酯〔TDI〕.R is tetramethylene, pentamethylene, or hexamethylene.R为四甲撑 、 五甲撑或六甲撑.Hexamethylene diisocysnate ( H...
To keep their bees from wandering, beekeepers feed them sugar solutions.为了防止蜜蜂迷路,养蜂人给它们喝糖水。A phrase from the conference floor set my mind wandering.会上发言者的一句话让我思绪飘远。He wore out his shoes wandering around Mexico City.他在墨西哥...