标准化的本质就是控制混杂效应。
The essence of standardization is the control of confounding effects.
在所有应变率下,CALL材料都存在明显的正混杂效应。
And the effect of both strain rate and interracial properties on the hybrid effect of CALL was investigated.
给出了混杂复合材料混杂效应系数的估算公式,并进行了实验验证。
An estimated formula for the coefficient of hybrid effect of hybrid composites is presented, and validated by experiments.
研究了不同几何尺寸纤维混杂混凝土的混杂增强效应和断裂能混杂效应;
The hybrid reinforcing effect and fracture energy hybrid effect of different geometrical size fiber concrete were studied.
试验结果表明,拉伸强度表现出混杂负效应,而剪切强度表现出混杂正效应,两种强度的混杂效应都随混杂比的增大而降低。
The results show that the tensile strength presents negative hybrid effect, while shear strength presents positive hybrid effect, and their hybrid effect decreases with the hybrid ratio increasing.
结果表明,玻璃、碳及其混杂纤维复合材料的平面剪切应力-应变曲线均具有非线性特征;在脆性基体中选用混杂结构,其复合材料的剪切性能具有正的混杂效应。
The results shows that the stress-strain curves of the composites were nonlinear and the hybrid fiber composites had a positive hybrid effect when the brittle matrix was used.
此外,这些部门缺乏对血片的显微分析,引进了许多混杂疾病的效应。
In addition, the lack of microscopic analyses of blood slides in these units introduces the effects of many confounding diseases.
疗效评价要注重结果的亚组分析,籍此可以寻求和确定干预措施的效应点,充分利用研究数据信息,剔除研究因素中的混杂因素。
Pay attention to results subgroup analysis in assessment of efficacy, seek and determine the effect point of intervention measures, make full use of data information and eliminate confounding factors.
结果表明,该混杂复合材料的纵向拉伸强度均低于混合定律的预测值,表现出明显的混杂负效应。
The results showed that the longitudinal tensile strength of hybrid composites were lower than the value evaluated by rule of mixture and showed negative hybrid effect.
考虑了低混杂波电流驱动时非线性效应的波谱展宽、附加电导率以及电子和离子的温度变化。
The nonlinear broadening of spectrum, the RF-induced-tail producing additional conductivity, and time evolution of average electron and ion temperatures are taken into account.
考虑了低混杂波电流驱动时非线性效应的波谱展宽、附加电导率以及电子和离子的温度变化。
The nonlinear broadening of spectrum, the RF-induced-tail producing additional conductivity, and time evolution of average electron and ion temperatures are taken into account.
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