1) give up the bad and heep the good
去劣存优
3) superiority and inferiority
优劣
1.
Therefore it is clearly justified that for languages,spoken by many or by few,strong or weak,there is no distinction between superiority and inferiority.
由此可见:语言无论大小、强弱,都没有优劣和贵贱之分。
4) Roguing
[英][rəug] [美][rog]
去劣疏伐
1.
Roguing in clone seed orchard of masson pine;
马尾松无性系种子园的去劣疏伐研究
2.
The results show that:① At the third year after roguing ,the amount of female strobiles of the remainders is about two times of the check, especially for downcrown branches.
在对兴城油松种子园的去劣疏伐、截顶和修剪基础上，就几种技术措施对无性系植株花量、枝条生长的影响和控制树高的有效性作了调查分析。
5) rewarding good and punishing bad
奖优罚劣
1.
The evaluation indexes of municipal sewage treatment technology were quantified,and the decision matrix was standardized in the range of complied with the principle of rewarding good and punishing bad.
通过对城市污水处理工艺评价指标的定量化处理,并根据奖优罚劣的原则对初始指标集进行[-1,1]区间线性规范化处理,确定理想最优方案(A+)和理想最劣方案(A-),以此计算出各待选方案与它们的相关系数(ζ)。
补充资料：谈优务劣
1.善于空谈而治理政务的能力很差。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条