目的探讨舌系带过短小儿手术治疗的理想时期.ObjectiveTo investigate the ideal surgical period of children with tongue - tie.舌系带黏连的诊断与治疗须要更多新生儿科与小儿牙科的调查研究,期盼能给父母亲们客观的建议.Further evidence - based investigation with regards to neonatal and dental ...
It was soon replaced by chloroform.不久它被氯仿所代替.In the epoxidation, chloroform and t butanol gave the best results.在环己烯环氧化反应中, 以氯仿和叔丁醇为溶剂时,环氧化反应的结果最好.Already the hospitals were worrying about the scarcity of quinine, calome...
His mother's voice was one he knew; ice cold and deadly.母亲的声音是他很熟悉的：冰冷、无情。Broadcast news was accurate and reliable but deadly dull.新闻广播准确可靠但却非常枯燥。She took the gun and blazed away with calm and deadly accuracy.她拿起枪，冷...
水的化学分子式是H2O.The chemical formula for water is H 2 O.测得的准确分子量与具体的分子式完全吻合.The precise molecular weight that is measured can be uniquely associated with a specific moleculer formular.仅从分子式, 我们就能推断分子中的 “ 不饱和度 ”.From the mo...