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1)  weight curve
重量分布曲线
2)  integral weight distribution curve
积分重量分布曲线
3)  molecular weight-distribution curve
分子量分布曲线
4)  energy distribution curve
能量分布曲线
1.
By counting the energy distribution curve of CWT coefficient,it effectively classifies(where there can be many kinds or non - integer),transient oscillation,transient interruption,voltage sag,voltage swell and voltage interruption,which cannot be classified accurately by DWT because of harmonic.
该方法弥补了离散小波难以对谐波精确检测的缺点,通过计算小波系数的能量分布曲线,有效地区分出谐波(可以同时存在多种,包括分数次谐波)、暂态振荡、暂态脉冲、电压凹陷、电压凸起及电压间断等各种扰动,并能实现扰动的各项指标测定。
2.
These short time disturbances can be identified by wavelet transform energy distribution curve.
用小波变换模极大值原理进行电压上凸、电压下凹、短时停电等电力系统短期扰动定位和确定扰动持续时间 ,用小波变换能量分布曲线来识别电压上凸、电压下凹、短时停电。
5)  weight distribution curve
重量曲线
6)  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)。
补充资料:微分重量分布
分子式:
CAS号:

性质:聚合物分子量分布的一种表达方式。如果聚合物试样中有i种分子,各具有Mi的分子量,在微分重量分布的统计中,将按试样中所含各种分子的重量或重量分数来作统计的基础。由于分布是连续的,数学上可以用W(Mi)分布函数来表示并可以将W(Mi)对Mi作图来得到微分重量分布曲线。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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