只有精密的X射线仪器才能显示出来。It will only register on sophisticated X-ray equipment.这是一台非常精密的机器.This is a very sophisticated machine.克莱斯勒公司在密执安的工程师设计出了世界上最精密的油箱.Chrysler engineers in Michigan had designed the world's most sophi...
The politician stopped for a moment to chat with the comely woman leaning upon the gate.这位政治家停下了脚步,以便与一位靠着大门的美丽的妇女作短暂的攀谈.a comely face好看的脸Mr. Sykes entered - a tall, stout man of about fifty, comely of feature , but feeb...
休尖叫起来，声音不大，吃惊多于恐惧。Sue screamed, not loudly, more in surprise than terror.休和约翰对于获得这个奖项感到兴奋不已。Sue and John were especially thrilled with this award.为了在休赛期间保持状态，我常打网球或踢足球。To stay fit off season, I play tennis or football....
Acrylic resin ( ACR ), as an impact modifier for R - PVC, was synthesized by latex interpenetrating poly - mer network technique.采用乳液聚合技术合成了硬聚氯乙烯(R - PVC)抗冲击改性剂丙烯酸酯类聚合物 ( ACR ).The copolymer latex of butyl acrylate and V...
"Very well," I said, adopting a crisp authoritative tone.“很好，”我用干脆的命令性的语气说道。The evidence she uses is usually highly authoritative.她采用的证据通常都具有很高的可信度。an authoritative tone of voice命令式的口气...
The country's economic plight is strangling its scientific institutions.该国的经济困境阻碍了其科研机构的工作进展。He just wants to draw attention to the plight of the unemployed.他仅仅是想引起人们对失业者困境的关注。They bore their plight with stoicism an...
Q : What is a floater?什么是”飞蚊”?The overhand floater serves to position 5.发上手飘球,发向5号位.Boric acid is an excellent floater while gibbsite has no native floatabiligy at all.硼酸是一种极好的漂浮物,而水铝氧却毫无浮动性....