The method was established for purification of diflubenzuron by crystal technique with mixed solvents.本文论述了利用混合溶剂——结晶法提纯除虫脲的分析技术.The separation and determination of the primary impurities of diflubenzuron by liquid chrom...
他想开飞机的念头在参军之前就有了。His inspiration to fly came even before he joined the Army.这比大多数亚音速飞机的飞行高度高20,000英尺。This is 20,000 feet higher than most subsonic airliners.飞机的两个机翼遭受撞击折断了。The two wings of the aircraft broke off on impac...
软颚的下降则是颚舌肌与颚咽肌的作用.The soft palate is depressed by means of the palatoglossus and palatopharyngeus.科学家已经可以使用 高速 摄影技术来计算颚的惊人速度.Scientists were able to measure the amazing jaw speed using high - speed video techniques....
Love is letting he take a snooze after dinner.爱是让他在饭后小睡一下.And I took a snooze on the plane.我在飞机上小睡了一会儿.Patients are given an extra 15 minutes to snooze before being woken gently.在被轻轻叫醒之前，病人还有 15 分钟的小睡时间。Red is joined by ...
The man was stabbed to death in a frenzied attack.这名男子在一次疯狂的袭击中被刺死。The dancing is uninhibited and as frenzied as an aerobics class.舞跳得非常奔放，就像在做有氧健身操一样疯狂。The dog jumped at the intruder with frenzied barks.那狗狂吠着跳起扑向闯进来的人....