They are meeting in Lusaka in an attempt to reach a compromise.他们在卢萨卡举行会谈试图达成妥协。Major Cities: Lusaka, Kitwe, Ndola , Chingola, Mufulira, Kabwe, Luanshya.主要城市: 卢萨卡 、 特韦、多拉 、 戈拉 、 富利拉 、 布韦 、 安夏....
The house is regularly spraying with DDT.房屋是定期用DDT喷洒.The insects can be exterminated by spraying DDT.可以用喷撒滴滴涕的方法大量杀死这种昆虫.Thousands of new chemicals , like DDT, soon resided in every living tissue.DDT等无数新的化学品, 很快渗进了每个活组织....
Effects of surfactant on viscosity of cetyl hydroxyethylcellulose ( CHEC ) solution were investigated by rheometer.通过流变仪研究了几种表面活性剂对十六烷基羟乙基纤维素 ( CHEC ) 溶液黏度的影响....