细胞不断地分裂更新，这是人体发育过程的一部分。Cells divide and renew as part of the human growth process.分裂主义者袭击他们的车辆时，两名警官死里逃生。Two police officers had a narrow escape when separatists attacked their vehicles.优柔寡断与内部分裂深深困扰着该团队。The team has bee...
Molasses are mildly laxative and something of a general tonic.糖蜜有些许通便作用，兼具强身功能。She ordered a large vodka and tonic from a passing waiter.她向经过她身旁的服务员要了一大杯加了奎宁水的伏特加酒。a bracing tonic.提神的补品This tonic will work miracles for y...
浮选操作法用于佛罗里达磷矿和科拉磷矿.Flotation is used for Florida and Kola rock.浮选是从液体中分离出低密度固体物或液态颗粒.Flotation is a process for separating low density solids or liquid particles from a liquid phase.介绍浮选机矿浆液位控制系统及其工业试验过程.Expounds liquid ...