GC analytical method for o - chlorotoluene in the workplace air using sampling by charcoal tube was studied.研究炭管采集空气中邻 - 氯甲苯的气相色谱分析方法.Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catal...
We all defer to him in these matters.在这类事情上我们都听他的。I'm not going to defer decisions just because they are not immediately politically popular.我不会因为它们没有即刻在政治上受到欢迎就推迟作出这些决定。I shall defer replying till I hear from home....
Beholders prefer inaccessible locations that earthbound foes can reach only with difficulty.眼魔喜欢住在陆行敌人难以达到和接近的敌方.All - Around Vision ( Ex ): Beholders are exceptionally alert and circumspect.全域视野 ( 特异 ): 眼魔异常警惕和谨慎.Cockat...
The shock waves yesterday were felt from Las Vegas to San Diego.昨天从拉斯维加斯到圣迭戈都感觉到了这几股冲击波。A religious psychotic in Las Vegas has killed four people.拉斯维加斯一名患有精神病的宗教狂热分子已经杀死了4人。Their taste for gambling has endeared them to L...