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- pure line selection 纯系选择
- Compare heterozygous.See pure line. 比较heterozygous,参见pureline.
- Many methods of fault line selection have been excogitated. 国内外已经研究出许多选线技术,以基频或谐波零序电流电压为特征的选线方法,受线路参数、过渡电阻和消弧线圈等因素的影响效果并不理想。
- A pure line. 同族家系
- When a pure line variety is grown at close spacing there is a competition effect. 当一个纯系品种在密的植距下生长时有一种竞争效应。
- Objective To study the bladder intravesical instillation methods in pure line LEW rat and nude mouse. 目的探讨纯系LEW大鼠及裸小鼠膀胱灌注给药方法。
- And described the magnetic core selection and wind line selection and how to make it. 对设计时必须考虑的磁心选用、绕组选材以及绕制进行了描述。
- This paper discusses technical line selection,design planning for methanol production from cal-bed gas by non-catalytic transforming and its techn... 本文对技术方案选择、回收煤层气非催化转化制甲醇设计规划与技术经济进行了论述。
- Miniature mutants appeared in the generations of the regenerated plants were obtained in the scutellum cell of the sorghum pure Line 401-1 through immature embryo culture. 摘要以高粱纯系401-l为材料,通过幼胚培养,由小盾片细胞产生的再生植株后代出现株形矮小、叶形窄短的突变体。
- A new decentralized fault line selection installation based on transient analysis and fault recording technology is given. 给出了一种利用暂态量分析和故障录波技术的分散式新型选线装置的设计。
- Article 8 The parents used for crossbreeding commercial fingerlings shall be pure line colonies. No reproductive hybrid may be used for parent propagation. 第八条用于杂交生产商品苗种的亲本必须是纯系群体。对可育的杂交种不得用作亲本繁育。
- Method of additional diagnostic signal is valid for faulty line selection and fault point location in MV/LV distribution systems. 外加诊断信号法检测中低压配电网单相接地故障是一种行之有效的故障选线和定位方法。
- Aiming at the criteria based on comparing amplitude for fault line selection, a new criterion based on discernable matrix was proposed. 针对电气量的幅值比较选线原理,提出了基于可辨识矩阵的幅值比较选线判据。
- Comparing among device experiment results from RTDS simulation and field experiment,the RTDS model and line selection was optimized.It proves that the model is correct. 比对RTDS试验和选线装置现场试验数据和选线结果,优化设计RTDS模型和选线系统,证明了所建模型正确性。
- It was pure luck that he was home when we called. 非常幸运,我们打电话时他在家里。
- FU Zhou-xing, WAN Geng.Methods of Fault Line Selection for Single Phase to Earth Fault in Networks with Ungrounded Neutral[J].Low Voltage Apparatus,2002,(3):43-47. [2]傅周兴;万耕.;小电流接地系统单相接地故障选线方法[J]
- In a cafeteria, you walk through a line selecting your meal as you go along. 在自助餐馆,你排队向前走,边走边选取吃的东西。
- Abstract: Miniature mutants appeared in the generations of the regenerated plants were obtained in the scutellum cell of the sorghum pure Line 401-1 through immature embryo culture. 摘 要: 以高粱纯系401-1为材料,通过幼胚培养,由小盾片细胞产生的再生植株后代出现株形矮小、叶形窄短的突变体[1]。
- SHU Hong-chun, XAO Bai.A Transient-based Study of Fault Line Selection for Single-phase Faults on Distribution System.Automation of Electric Power Systems, 2002, 26(21): 58-61. [8]束洪春;肖白.;配电网单相电弧接地故障选线暂态分析法
- The stable pure lines (DH lines) from wheat hybrids were obtained with the aid of embryo culture and chromosome doubling. 借助于胚培养和染色体加倍技术从杂合体小麦快速得到性状稳定的纯系。