Plumbers caulk joints in pipe with lead, string or a caulking compound.管子工用铅 、 绳子或专用填隙材料使管子的接头不漏水.Older windows and doors require maintenance -- scraping, painting and caulking.旧门窗需要一系列维护,诸如, 刮磨, 上漆,勾缝.Caulking and weath...
There is a difference among genotype in ratio of ARS to WRS.有效吸收面积ARS与根系总表面积WRS的 比值具有品种间的差异.Firstly, a new attributes reduction strategy ( ARS ) is discussed.首先, 提出一种新型的属性约简策略ARS ( AttributesReductionStrategy ) .Ars - en...
To locate ( underground water or minerals ) with a divining rod ; douse.用占卜杖探 ( 水源或矿脉 )The pumps were started and the crew began to douse the fire with water.水泵开动了，消防队员们开始用水灭火。Competitors quickly tried to douse another c...
The turn is about two kilometres before the roundabout.拐弯就在环岛前面约2公里处。What a roundabout way of doing things!这是个多么绕圈子做事的方法!History moves in zigzags and by roundabout ways.历史的发展是曲折的,迂回的....