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[材]原材料,未加工材料
1、rough it───v.生活简单;因陋就简地生活;生活简单
2、rough draft───草稿;底子;草图; 草稿
3、rough time───艰难时期
4、play rough───比赛时做粗野动作;耍粗暴作风,作粗BaoDong作;粗暴行为
5、rough-cast───粗抹灰
6、rough───adv.粗糙地;粗略地;粗暴地;adj.粗糙的;粗略的;粗野的;艰苦的;未经加工的;n. (Rough)(英)拉夫(人名);vi.举止粗野;vt.使粗糙;粗暴对待;草拟;n.艰苦;高低不平的地面;未经加工的材料;粗糙的部分
7、rough work───n.粗活;暴力;粗制的东西;n.粗活,暴力,粗制的东西
8、rough outline───粗糙的轮廓;粗线条
9、rough seas───中浪;波涛汹涌的海面
1、paper is a study to a stock operation support system which is based on neural networks and rough set theory.───本文设计了一种基于粗集理论和神经网络的股票Cao作支持XiTong。
2、Such stocks can be sold fairly easily, even in a rough stock market.───即使是在不景气的市场中,ChuShou这类股票也相当容易。
3、the cost is low and rough stock is enough because the base is cheap fast-growing wood.───采用廉价的速生木材为基材,成本低,原材料充足。
4、Along with stock market investors, the credit ratings agencies have had a rough decade.───除股市投资者外,信用评级机构也经历了艰难的十年。