He was harassed then.那时他焦急不安。Women have to dress modestly, to avoid being harassed by the locals.女士穿着应当庄重，以免受到当地人的骚扰。Political dissidents complained of being harassed by the police.持不同政见者申诉他们受到警方的不断骚扰.In olden days the c...
OBJECTIVE To improve the synthetic procedure of antipsychotic drug aripip - azole.目的改进抗精神病药阿立哌唑的合成工艺.Objective : To develop the method for the determination of 4 - methyl imid azole in caramel.目的: 建立 4- 甲基咪唑的快速定量测定方法.Azo...
Methane and propane are alkanes.甲烷和丙烷是烷烃。The general uses of alkanes may be divided into three categories.烷的一般用途可分为三个方面.The straight - chain alkanes exacerbate the problem of engine " knock ".直链烷烃使机器的 “ 爆震 ” 问题更加严重....