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- yield character istics 产量性状
- This method has character istic of less time consuming, practicality, simple operation and high selectivi ty. 结果表明,该方法具有分析速度快、实用性强、操作简便、选择性好等特点。
- This paper introduces nanofiltration membrane and its character istics as well as three separation mechanisms of nanofiltration. 系统地论述了纳滤膜的特点,纳滤膜及膜组件;阐述了三种主要的纳滤膜的分离机理;
- Main character istics: With super light diesel engine as power. The serial producls are in conformity with relevant standards of IEC and their properties to international level. 主要特性:运用超轻型柴油机作为动力,此系列产品符合IEC标准,并达到国际水平。
- The type, character istic, mechanism of formation reaction and application of multi-component complex using bisazo derivative of chromotropic acid as ligand are introduced. 综述了变色酸双偶氮衍生物有关多元络合物的类型、特点、形成机理及应用概况。
- The system components and the theory of j et e lectroforming orientated by rapid prototyping are introduced, and the character istics of the jet electroforming are investigated. 该文介绍射流电铸快速成型技术的原理与系统组成,研究射流电铸的特点。
- In this paper, the duplex yield character (DYC) of dualphase steel has been discussed. 本文对双相钢的双屈服特性进行了分析。
- Objective: To find out some clinical character istic of sacroiliac tumors with sciatica and to provide a guideline for early di agnosis and prevention of misdiagnosis. 目的:找出引起坐骨神经痛的骶髂部肿瘤的临床特点,为其早期诊断和防止误诊提供参考。
- In this paper the character istics of karst water flow are expounded and the features of karst water movement in South China and in North China are discussed respectively. 阐述岩溶地下水运动特点,分别讨论南方岩溶地下水与北方岩溶地下水运动特征,在此基础上建立了概念性模型。
- He has a yielding character and will soon change his mind. 她性格灵活,很快会改变主意的。
- Y1 00/160=0.891X+15.206,r=0.997.Conclusion:The reactive process of chloride and me rcuric thiocyanate etc was a positive arc curve that was determined by character istic of chloride,element of halogen family. Y100/160=0.;891X +15 206;r=0
- A digital measuring system was firstly built to measure the robotic repeatability of point positions,track positions and track repeatability.The precision character istics were found out. 利用建立的数字化检测平台,测试机器人的点位置重复精度、直线轨迹位置精度和轨迹重复精度,找到其精度特性;
- Twelve varieties of wheat treated with waterlogging at booting stage and their yield characters were analysed. 对12个小麦品种(系)孕穗期遭受湿害后的产量性状进行了分析。
- We will never yield to invaders. 我们绝不会向侵略者屈服。
- The genetic coefficients of variation of yield characters and the number of green leaves were higher than that of plant height and CHL2. 产量性状、主茎绿叶数的遗传变异系数(GCV)较大,株高、叶绿素(CHL2)的GCV最低。
- Using the design of partial diallel cross,13 maize inbred lines(6 male,7 female)were evaluated in 1997 for their main plant and yield characters. 以近年育成的部分玉米新自交系和骨干系为材料,采用不完全双列杂交设计,对其主要株型和产量性状进行了遗传研究。
- backward transfer character istic 反向转移特性
- Root yield was basically controlled by the non-additive gene effect, the additive gene effect made up 25 percent of the total genetic variation for root yield characters. 在根产量方面,加性基因效应引起的变异占总变异的1/4,加性效应在单胚型甜菜根产量性状的遗传中也起着比较重要的作用。
- Spatial and temporal character istics 时空特征
- Furthermore, the F1 hybrids of D5 when crossed to both indica and japonica varieties showed strong positive heterosis in yield characters but negative heterosis in plant height. 目D5与籼、粳品系测交在产量性状上均表现出较强的杂种优势,而株高较矮,具有负向超亲优势。