System restart required. Deactivating weapon systems.系统需要重新启动.关闭兵器系统.Polyethylene oxide ( PEO ) macromers with allyl - cnd group were synthesized by two different methods ( initiating and deactivating ).本文报道了合成烯丙基端基采氧乙烯大...
The ring of onlookers distended and closed again elastically.围观的一圈人散开了,接着又弹簧一般聚拢来.Science teacher's role should change elastically and multiply depending on the instruction context.教师的角色宜视教学情境脉络做弹性及多元的转换.The angle i...