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- After screening,mixture of petrol and chlorpyrifos at the ratio of 13/10 had the highest cotoxicity coefficient and the synergism was of 3.05 times. 根据共毒系数法确定蚧螨灵与安民乐以浓度比13/10为最佳配比;其增效作用明显;其增效倍数为3.;05
- Bioassay results revealed that mixed insecticide Jiaqing exhibited a significant synergism against oriental armyworm, bean aphid and rice leafhopper, and its cotoxicity coefficient (CTC) was 179. 生测结果表明:甲基对硫磷与氰戊菊酯混配对粘虫、蚜虫和叶蝉表现出明显的增效作用,其共毒系数分别为179。
- cotoxicity coefficient 共毒系数
- Water has a variable coefficient of expansion. 水的膨胀系数是可变的。
- Pascal published a treatus on binomial coefficient. 帕斯克发表了关于二项系数的论文。
- Cancel water vapour permeability coefficient. 取消了水蒸气渗透系数。
- Water is variable in coefficient of expansion. 水的膨胀系数是可变的。
- Functional coefficient of biological cycle: FCBC. 生物循环功能系数。
- Note: Underlined parts are direct path coefficient. 注:划线的为直接通经系数。
- Ratio of lift coefficient to drag coefficient. 升力系数与阻力系数的比值。
- Also ow coefficient of surface friction. 较小的表面摩擦系数。
- In 3xy,3 is the coefficient of xy. 在3xy中,3是xy的系数
- THE SOLUTION OF THE TRANSMISSION COEFFICIENT ? 偶对称势垒透射系数的解
- In 3xy, 3 is the coefficient of xy. 在3xy中; 3是xy的系数.
- Low core loss and magnetostriction coefficient. 低损耗、低磁致伸缩系数。
- The absorption coefficient is often strongly wavelength-dependent. 吸收系数往往与波长密切相关。
- The value of the sticking coefficient may have to be revised. 附着系数的值可能应有所修正。
- Note:The value in bracket is correlation coefficient. 注:括号内数值为相关系数。
- The housing has a higher coefficient of expansion than the ring. 壳体比圆环具有较高的膨胀系数。
- We can manipulate the expression for reflection coefficient. 我们可以利用反射系数公式。
