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- We predicted Rf value of phenol and aniline derivatives by this method, and compared it with classical algorithms such as forward selection,backward elimination, and stepwise procedure.... 同时，与前进选择法、后退剔除法和逐步回归法几种传统方法进行了比较，得到了有启示性的结果。
- He lined out for home without a backward glance. 他头也不回，急忙往家里走去。
- This part of the country is still backward. 这个国家的这个地区仍很落后。
- In some cities housing conditions went backward. 某些城市的住房条件越来越差。
- The teacher was patient with backward children. 那位老师对迟钝的学童十分耐心。
- He looked backward over his shoulder. 他回头向后看。
- backward elimination procedure 反向淘汰法
- backward elimination 后向消除, 后向消元
- She looked backward over her shoulder. 她回头往後看。
- Their elimination from the competition was a great surprise. 他们在比赛中遭到淘汰是个很大的意外。
- Sheila is very clever but rather backward in expressing her ideas. 希拉很聪明，然而在表达思想时却有些腼腆。
- Although he is clever, he is backward in giving his views. 他虽然很聪明，却不善发表他的意见。
- Frank was so backward that he hesitated to ask her to dance. 法兰克非常腼腆,不好意思请她跳舞。
- He had a firsthand taste of life in backward mountainous areas. 他直接体验过落後山区的生活。
- This is a single elimination tournament. 这是一场简单的淘汰赛。
- A backward flow of water, as from the action of oars. 反流，逆流向后流的水，如由浆的划动引起
- Use dead code elimination to implement assertions. 使用无效代码清除策略实现断言。
- The backward man lacks black background. 落后的男子缺少黑色背景。
- The calcaneus projects backward behind the ankle. 跟骨突出于踝部的后方。
- Zip- Another kind of gaussian elimination zip, C-C. 另一种高斯消去法。
