It was an unbelievable moment when Chris won the gold medal.克里斯赢得金牌的那一刻令人不可思议。I still find this story both fascinating and unbelievable.我仍觉得这个故事既有趣又不太可信。I find it unbelievable that people can accept this sort of behaviou...
Pesticide levels in food are simply too difficult to calibrate.食品中杀虫剂的含量很难精确测定。My watch is faster, and I need calibrate it.我的表走快了，我得把它校准。A direct means is required to calibrate the indirect method.要求用直接测定法校正间接测定法....
mater dolorosa悲伤的母亲(=sorrowful mother)The choroid plexus is composed of loose connective tissue of the pia mater.脉络丝由软脑膜的疏松结缔组织构成.My dear students, Please have some obsession with your mater.亲爱的同学, 请不要吝啬你的牵挂.The black ma...