The container is invisible until you shine an ultraviolet light on it.那个柜子只有用紫外线照射才可以看见。It's called ultraviolet rays.它被叫做紫外线.The ozone layer surrounding the earth protects our skin from being hurt by the ultraviolet...
Objective To observe the efficacy of ultraviolet ray on furuncle and phyma.目的观察紫外线重叠照射法治疗疖肿的疗效.Ozone is produced by the reaction between oxygen and ultraviolet light...臭氧由氧气和紫外线发生反应而产生。Provides the ultraviolet ray steril...
In those days, dentistry was basic. Extractions were carried out without anaesthetic.那时候，牙科学刚起步，拔牙都不打麻药。Her teeth are so bad that she needs three extractions.她牙齿坏得非常厉害,得拔掉三颗.Her teeth are so bad that she needs five extra...
He was assassinated in his sleep.他在睡梦中被人杀害了.The general was not assassinated But died By his own hand.这位将军不是被人刺杀的,而是自杀的.The report is to the effect that the president was assassinated.这报导的大意是总统被谋杀了....