查询词典 improvement

This is an improvement of the conventional genetic algor ithm.

该方法简单而灵活，是传统遗传算法的一种改进。

Brief history and up dated advance of improvement and utilization of saline alkali soil in the world are introduced in the thesis.

该文简要回顾了盐碱地改良利用研究的历史，介绍了当前国际上开展此项研究的最新进展情况。

Allegro his books and school Jiazi Gu has been a big improvement.

他的快板书和架子鼓学的已经有个很大的起色。

The research progress on synthetic allopolyploid including type, inducement method and utilization status in crop genetic improvement were summarized, and the feasibility and importance for using it to improve crop varieties were discussed. Finally, the existing problems in relevant researches were analyzed, and the future studies were prospected.

概述了近年来植物人工异源多倍体的研究进展，包括人工异源多倍体的类型、诱导方法及其在植物遗传改良中的应用现状，探讨了利用人工异源多倍体进行农作物品种遗传改良的可行性和重要性，并对相关研究中的问题进行了分析和展望。

Finally, in allusion to the deficiency and shortage, the paper put forward the improvement scheme.

最后，本文针对目前系统存在的缺点和不足，提出了改进方案。

Part of the efficiency improvement comes from an alternator that can recapture energy to help power the accessories.

部分来自提高效率的一个发电机，可以夺回能源，以帮助电力配件。

Secondly, the effects of high temperature ECAE processing on hardness and mechanical properties of the aluminum bronze alloy were analyzed, and the mechanism of ECAE for the improvement of mechanical properties was discussed.

第二，系统研究了ECAE挤压后铝青铜合金硬度及力学性能的变化，阐明了ECAE热挤压工艺影响合金力学性能的作用机理。

And the improvement of this system that cationic colloidal magnesium aluminum hydroxide accompanied with the anionic microparticulate was discussed.

介绍了近年来微粒助留体系的研究进展，尤其是无机阳离子微粒助留体系，着重论述了阳离子氢氧化镁铝与阴离子聚合物的协同助留作用及其发展。

The influence of phosphorous slag on the setting time of Portland cement and improvement by some additives such as sodium sulphate,calcined gypsum and calcined alunite and synthesized additive were studied.

磷渣是电炉制取黄磷工业的一种工业废渣，在用电炉法制取黄磷时，所得到的以硅酸钙为主要成分的熔融物，经淬冷为粒化电炉磷渣，简称磷渣[1，2]。

The improvement of basic education class is challenging the subject evaluation custom which takes exams as amain method .

基础教育课程改革的不断深化，对以考试为主要手段的学科评价传统提出了挑战。

In the United States, chronic alcoholism and hepatitis C are the most common ones.

在美国，慢性酒精中毒，肝炎是最常见的。

If you have any questions, you can contact me anytime.

如果有任何问题，你可以随时联系我。