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。
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 。
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。
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。
exo-electron proportional counter
外逸电子正比计数器
Strain is proportional to stress.
应变量与应力成正比。
low voltage He filled proportional counter
低压充填氦正比计数器
gas proportional scintillation counter
气体正比闪烁计数器
position sensitive proportional counter
位置灵敏正比计数管
boron trifluoride proportional counter
三氟化硼正比计数管
proportional action controller
线性控制器正比控制器
straight-line wave-length condenser
波长标度正比电容器
The electric current varies directly with the voltage.
电流与电压成正比。
Wages is out of step with the cost of living.
工资与生活费不成正比。
Briton's Straighter Tower of Pisa
英国人矫正比萨斜塔
a is in direct [inverse] proportion to B.
A 与B 成正[反]比例。
A is in driect [inverse] proportion to B
A与B成正[反]比例
be directly [inversely] proportional to...
与…成正 [反] 比例
She is prettier in profile than at full face.
她的侧面比正面好看。
I arrived just as the match started.
我到达时比赛正好开始。
masking amplifier
彩色信号比校正放大器
Mom is making a pizza.
妈妈正在做比萨饼。