玫瑰很适于接枝在石南根上.Roses graft well on brier roots.化学改性主要有氧化 、 交联 、 酯化和接枝共聚.Chemical modification including oxygenation, esterify, graft copolymerization and so on.以过氧化二苯甲酰为引发剂,使 丙烯 睛在涤沦(PET ) 纤维上接枝共聚.PET fibres were grafted a...
Allow me to introduce you to our headmaster.请允许我介绍你见见我们的校长。The headmaster elaborated upon the idea for a new school uniform.校长就制作新校服的想法作了说明.I asked my headmaster if he could arrange a collection for a refugee charity.我问校...
避蚊胺和其他能驱赶昆虫的化学药品也能阻止蚊子的叮咬.DEET and other chemicals that against insects can keep mosquitoes from biting.驱蚊剂含有避蚊胺节制地暴露皮肤时,你是在户外.Apply insect repellent containing DEET sparingly to exposed skin whenever you are outdoors.你应...