selection的例句大全

The two divergent strains were crossed to establish a conventional F2 segregating population and further a two-way recurrent selection and backcross ( RSB) population.

选择的两个酵母菌株杂交后生成传统的F2群体并随后建立了多世代的双向重复选择回交（recurrent selection and backcross，RSB）群体。

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Selection of Optimun Operating Mode of Backpressure Turbine with Post Turbine

背压式汽轮机加装后置式汽轮机后最佳工况的选择

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Homozygous tetraploid is a relatively balanced system, the continued selection is invalid.

纯合的四倍体是一个相对平衡的系统，继续选择是无效的。

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The direct current output characteristics of the main supply and the selection of the ballast resistor greatly affect the glow discharge stability and the output power.

主电源直流输出特性及限流电阻选择对放电稳定性及功率输出影响很大。

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The selection of appropriate materials to repair bone deficiency in the revision of total hip arthroplasty requires an understanding of the special bioactivity of the materials.

只有了解骨缺损修复材料的生物活性特点，才能较好地选择合适的骨缺损修复材料。

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Discussion on EMC Measuring Technique& Selection of Receiving System Sensitivity and Receiver Bandwidth

电磁兼容性（EMC）测试技术探讨&接收系统灵敏度和接收机带宽的选择

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This paper describes the principle and process flow of preparation of detergent and cleanser from waste acid liquor generated in the production of barium titanic oxalate, the selection of aids and their dosage, and the achieved economic and social benefits.

介绍了利用草酸氧钛钡生产过程中产生的废酸液配制除污除垢剂的原理、助剂的选择和加入量、工艺流程及取得的经济效益和社会效益。

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Selection and mounting of power cable and termination used in 10 kV ring mains unit

10kV环网配电柜中电缆及电缆终端的选取和安装的若干问题

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It was shown that appropriate selection of sharpening capacitor and circuit inductance would decrease the current-pulse length without any harm to the thyratron.

适当选择锐化电容和回路电感量，可以使放电电流脉冲变窄而又不加重闸流管的负担。

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Selection of Sulfur Recovery Process Scheme Completed with Shell Coal Gasification

壳牌煤气化配套硫回收工艺方案的选择

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It will give selection of pipe truss string structure chord and web member provides important design basis.

对管桁结构弦腹杆选取提供了重要的设计依据。

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In this paper, a course selection model based on integer programming is studied.

研究了一个由整数规划所描述的选课模型。

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【 Objective 】 Single segment substitution lines ( SSSLs) each with only single chromosome segment from a donor under the same genetic background as the recipient were developed in rice by advanced backcrossing and molecular marker-assisted selection.

目的单片段代换系（SSSL）是通过高代回交和分子标记辅助选择构建的，只含有来自供体亲本的一个染色体片段，遗传背景与受体亲本相同的品系。

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This article mainly discuss the structureal features and material selection for zero leakage Y type bellows seal globe valve which used on high temperature and high pressure pipe line.

介绍了适用于高温高压管线的无泄漏Y形波纹管截止阀的结构特点及材料选用。

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Detail Vector Selection Method Based on Human Vision's Contrast Masking Effect

一种基于反差掩膜效应的细节数据筛选算法

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Selection and evaluation on liver transplantation in end-stage of disease of biliary system

胆系疾病终末期行肝移植的适应证选择及评价

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This paper presents performance and parameter of bimetallic material and selection of design and materials for bimetallic element under different conductions. It may be for reference to designers of circuit breaker thermodynamic trip.

本文介绍了各种双金属材料的性能、参数以及不同使用条件下双金属元件的设计和材料的选择，可供断路器热动脱扣的设计人员参考。

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Comparison and Selection between Biased Estimator and LS Estimator

有偏估计与LS估计的比较与选择

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Exploration of the structural design and sealing selection of a hydraulic thrust borer

液压冲击器的结构设计与密封选择的探讨

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The proper selection of coatings and cathodic protection ( CP) system is effective in protecting tank bottoms.

合适的涂料选择和阴极保护系统的应用是控制罐底板腐蚀的行之有效的方法。

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