2) direct ratio
正比正比例
3) correct comparison
正确比较
1.
So many students are puzzled with the correct comparison between the relations of the particle consistency in electrolytic solution that correctly grasping it can help understand the knowledge of hydrolysis and electrolysis in order to improve students’ comprehensive analytic capability.
电解质溶液是中学化学的一个重要组成部分,是高考的热点,电解质溶液中微粒浓度关系的正确比较与判断,常常是很多学生学习的难点和盲点。
4) normal/isomeric ratio
正异比
1.
The optimal hydroformylation reaction conditions are suggested by compromise of initial reaction rate and normal/isomeric ratio of product aldehyde.
水溶性铑膦络合物催化十二碳烯氢甲酰化反应是一个典型的气液液三相反应 ,影响宏观反应动力学和产物正异比的因素很多 。
5) Orthogonal contrasts
正交比较
1.
Method:Orthogonal contrasts was introduced to analysis the drug interactions in an example as a research about the combined effects of two drugs.
方法:从一个实例着手,使用正交比较方法分析药物相互作用;并基于两样本比较t检验的基本原理,推导出进行多样本比较的t检验方法,并与正交比较的结果进行比较,说明分析思路与计算方法。
6) ratios of positive and negative merit
正负功比
1.
These skills were used to account ratios of positive and negative merit and power of the colligate .
结果:训练后的患者所做的正负功比值和正负功率比值接近正常人状况的人数增多,原来不能完成第三和第四区测试的人,经过训练后能完成整个区域的测试。
补充资料：正比
1.两个事物或一事物的两个方面，一方发生变化，其另一方随之起相应的变化，如儿童随着年龄的增长体力也逐渐增长，就是正比。 2.当两个量的比是一个常数，这种关系叫做正比。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条