re-refine
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双语例句
- 1. In some situations when the ranking difference between alternative decisions is too narrow a good strategy is to refine the scenarios into sub-scenarios and re-apply the method.
- 当候选方案的得分区别不大时,一个好的策略是把场景深化为子场景,并在子场景上应用该方法。
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- 2. The addition of rare earth (re) as trace elements to aluminum or magnesium alloys can purify the melts, refine and modify the microstructure, reduce the inclusion.
- 稀土元素作为微量元素加入铝、镁合金中,可以净化合金熔体,细化、变质微观组织,减少夹杂。
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- 3. The experimental result shows that re can refine the globular grains of semisolid Al-alloy remarkably, improve the roundness and uniformity of globular grains.
- 结果发现:稀土显著细化了半固态铝合金的球形晶粒组织,并提高了球形晶粒的圆整度和均匀性。
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- 4. The modified treatment by RE can refine the crystalline gain and thus, increasing the mechanical property and wear resistance significantly.
- 采用稀土变质处理,可使晶粒细化,从而有效地提高机械性能和抗磨性能。
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- 5. The results showed that sulphur and re can refine the microstructure of Cu-Pb alloy, but its fatigue strength decreases with the increase of sulphur, and increases with re.
- 结果表明,硫和稀土都能使铜铅合金组织细化,但硫降低其疲劳性能,而稀土能提高其疲劳性能。
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- 6. The results showed that sulphur and re can refine the microstructure of Cu-Pb alloy, but its fatigue strength decreases with the increase of sulphur, and increases with re.
- 结果表明,硫和稀土都能使铜铅合金组织细化,但硫降低其疲劳性能,而稀土能提高其疲劳性能。
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