The puddles had coalesced into a small stream.地面上水洼子里的水汇流成了一条小溪。The road was shiny with puddles, but the rain was at an end.马路上到处是水洼，闪着光，不过雨停了。There were puddles of filthy water here and there among the cobbles.鹅卵石中间,汪着片...
This theme recurs several times throughout the book.这一主题在整部书里出现了好几次。Leap year recurs every four years.每四年闰年一次.The disease recurs in epidemic cycles at two - to three - year intervals .本病流行周期为 2-3年....
Magnesium is the nutrient element in plant growth.镁是植物生长的营养要素.Cellulose, stearic acid, magnesium stearate, silica, cellulose & glycerin coating.纤维素, 硬脂酸, 硬脂酸镁, 二氧化硅, 纤维素 及 甘油涂层.ObjectiveTo recognize the method of adulter...
Web search engine is one of the applications of web mining technologies.Web挖掘技术的应用之一就是Web搜索引擎.Convex analysis, Lagrangian relaxation, non differentiable optimization, and applications in integer programming.凸分析 、 拉格朗日松弛法...