不可冲蚀的土块因跳跃颗粒的撞击也会破碎.Nonerodible clods are also broken down by impacts of saltating grains.土块粘在铁铲上.Clods of soil stuck to the spade.东西南北 到处都有这样的土块.North , southand west , everywhere on the made of dirt and rocks....
Ni-Al-X 催化剂是己二腈加氢的优良催化剂.The said catalyst was a good hydrogenation catalyst for adiponitrile.在间歇式反应器中成功地实现了己二腈 ( ADN ) 在近临界水中的水解.Hydrolysis of adiponitrile ( ADN ) in near - critical water was successfully conducted in a...
In the interview he gave some grounds for optimism.他接受采访时阐述了持乐观态度的理由。Owen was against it, on the grounds of expense.欧文因费用问题对此表示反对。Discrimination by employers on the grounds of race and nationality was illegal.雇主以种族或国籍为由歧...