1) curve of frequency distribution
频数分布曲线
3) differential number distribution curve
微分数分布曲线
4) spectral distribution characteristic
频谱分布特性曲线
5) distribution curve
分布曲线
1.
By using Hammett indicators with different PK a values, the distribution curves of the acid strength as the function of acid quantity were determined and the behaviour of the indicator was discussed.
选用PKa值不同的几种指示剂,测出不同酸强度下各种固体催化剂的酸量,作出了酸强度分布曲线,得到了累积酸量大小的规律
2.
By usingHammett indicators with different PKa values, the distribution curves of the acid strength as the function of acid quantity were determined and the behaviour of the indicator is discussed.
2范围的环已烷溶液中观察吸附的哈迈特指示剂的颜色变化,选用PKa值不同的几种指示剂,测出不同酸强度下的酸量而作出酸强度分布曲线,探讨了其规律性。
3.
As the equation form is rather complicated,a distribution curve or surface is not inconveniencely represented accurately or precisely in teaching.
由于其形式较复杂,教学中不便精确计算和准确绘制分布曲线(面)。
6) redistribute curve
曲线分布
补充资料:频数分布
在统计分组的基础上,将总体中所有单位按组归类整理,形成总体中各个单位
数在各组间的分配,叫做频数分布。分布在各组中的个体单位数叫做次数或频数。
频数大小决定该组标志值作用的强度。各组次数与总次数之比叫做比率或频率。
数在各组间的分配,叫做频数分布。分布在各组中的个体单位数叫做次数或频数。
频数大小决定该组标志值作用的强度。各组次数与总次数之比叫做比率或频率。
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