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- Variation coefficients of rice difference quality traits have great disparity. 不同品质性状的变异系数差异悬殊。
- The variation coefficients of most traits are greater in half-sib families than that in clones except for several branch traits. 除枝下高、侧枝粗、分枝角、冠幅等几个分枝性状在无性系间的变异系数大于在半同胞家系间的变异系数外，其余性状均小于在半同胞家系间的变异系数。
- The standard deviations of tribenuron-methyl and MCPA-Na was 0. 014 and 0. 059, the variation coefficients are 1.7% and 0. 26% , and the recoveries are is 99. 5% and 98. 6% respectively. 结果表明;该法简便、快捷、准确;苯磺隆和2甲4氯钠的相对标准偏差分别为0.;014和0
- In the late period of parasitism, the number and volume of the cell in different parasitoid wasp individual diversifies fiercely. The variation coefficients are respective 41. 77 and 2.1.92( radius) . 到寄生后期;不同个体间的数目和大小变化很大;其变异系数分别为41.;77和21
- variation coefficients of load-carrying capability 承载能力变化系数
- Further analysis indicated the positive linear correlation between CFE and the variation coefficient of hprt gene. 细胞转化与hprt基因突变相关分析证实 ,两者之间存在显著的线性正相关关系。
- The mean variation coefficient of CACD,ACA and ACV measurements were 0.4%,3.9% and 2.6% respectively. 前房轴深、前房夹角、前房容积的平均变异系数分别为0 4%25、3 9%25、2 6%25。
- The results showed that the standard deviation for trichlorfon was 0.3233, the variation coefficient was 0.3551%, the average recovery was 99.65%, liner correlation was 0.9997. 结果表明，本方法的标准偏差为0.;3233，变异系数为0
- The method is easy in operation and accurate in outcome with a recovery ratio of 93.9% and a variation coefficient of 1.4%. 方法简便、准确.;回收率93
- This paper first measures interregional disparity in financial capacity by variation coefficient weighted by population. 摘要首先采用以人口为权数的加权变异系数对地区间财力差异进行了度量。
- The optimum design example shows that the variation coefficient of load torque acting on cutting head is decreased 13.9%, and specific energy cons... 优化设计实例表明;截割头的负载转矩变差系数减小了13.;9%25;截割比能耗降低了16
- The paper studied stable seepage flow rule of overpressure reservoir and created the method for using systematic well testing data to compute permeability variation coefficient. 本文研究了异常高压油藏稳定渗流规律,建立了利用系统试井资料求取渗透率变化系数的方法。
- The results showed that the standard deviation for triazophos are 0.3076, the variation coefficient are 0.3853%, the average recovery are 99.58%, liner correlation are 0.9997. 结果表明;三唑磷的标准偏差为0.;3076;变异系数为0
- Two computational results indicate that FVM-HGA algorithm can give a good precision inversion results for both the constant and variational coefficients water quality model. 两个算例的计算结果表明。采用FVM-HGA算法对常系数河流水质模型和变系数水质模型都能给出较好的反演结果。
- The average biological activity of the reference in 10 calibration tests was 12 701 ATU per container,and standard deviation and variation coefficient were 2 226 ATU per container and 17.5% respectively. 经过10次标定;平均生物学活性为12 701 ATU/支;标准差为2 226 ATU/支;变异系数为17.;5%25。
- After a series of tests of the vertical screw mixer the following conclusions were obtained:1. As the time goes on the variation coefficient CV of the mixed material was rapidly decreased, 4 seconds later, the value of CV becomes less than 10%. 机组的混合机经试验得出如下结论: 1.;随着混合时间的延长;混合物的变异系数CV值迅速下降;4分钟后CV值稳定在10%25以下。
- A RP-HPLC absolute calibration curve method for the determination of Regent. Results showed that the standard deviation was 0.052,the variation coefficient was 0.94% and average recovery was 99.9%. 利用反相高效液相色谱外标法测定了锐劲特的含量 ;方法的标准偏差为 0 .;0 52;变异系数为 0
- A method was described for the quantitative analysis of triazo-phos by HPLC.The result showed that average recovery rate was 99.2 % , variation coefficient 0.83%, relative coefficient 0.9986. 采用反相高效液相色谱法对三唑磷乳油进行定量分析;其变异系数为0.;83%25;平均回收率为99
- In overpressure reservoirs,the permeability of reservoir rapidly decreases with the formation pressure decreasing and the permeability variation coefficient is important characteristic parameter. 在异常高压油藏储层中,储集层渗透率随地层压力下降而急剧降低,渗透率变化系数是重要的特性参数。
- Betterextract condition is obtained with orthogonal test,and the zinc element is put to the ad-dition and recovery test.The method give recoveries of 96.24%,variation coefficient of0.64%. 通过正交试验分析获得较优的萃取条件;并对锌元素作添加回收试验;得回收率为96.;24%25;变异系数为0
