His classmates were labouring with elementary algebra.他的同学们正在绞尽脑汁地演算初等代数题.He served as an elementary-school custodian for 20 years.他当小学管理员20年了。an elementary English course基础英语课程Using Greek sources, he compiled in Latin s...
A proton is an elementary particle of matter.质子是物质的基本粒子。an elementary English course基础英语课程Their course of study includes elementary hygiene and medical theory.他们的课程包括基础卫生学和医疗知识....
Objective To observe the clinical effect and safety of sequential Betahistine Hydrochloride ( BH ) method on dizziness.目的观察 盐酸 倍他司汀序贯治疗眩晕症的临床疗效及安全性.This method has reduced the cost of repeating of BF algorithm , KMP algo...