查询词典 explicit difference scheme

partial difference quotient：偏差商

偏差分方程 partial difference equation | 偏差商 partial difference quotient | 偏微分 partial differential

forward difference quotient：前向差商

forward difference operator 前向差分算子 | forward difference quotient 前向差商 | forward solution 前向解法

reciprocal difference quotient：倒差商

倒差分|reciprocal difference | 倒差商|reciprocal difference quotient | 倒易蒙特卡罗方法|reciprocity Monte Carlo method

difference schema method：差分格式法

difference quotient 差分商 | difference schema method 差分格式法 | differential a roximation 微分逼近

difference table：差分表

difference set 差集 | difference table 差分表 | different 共轭差积

difference of water table：水位差

difference of frequency 频差 | difference of water table 水位差 | different post 不同岗位

phase difference：相位差,相差

phase array sector scanner 相阵扇形扫描仪 | phase difference 相位差,相差 | phase difference microscope 相位差显微镜

potential difference：势差

2.很多同学并不明白电势差(potential difference)和电势(potential)的分别,更误以为两者其实是相同的,其实是大错特错!其实研究电势差(potential difference)和电势(potential)就可以明白电路(circuit)的运作,对找出题目的答案,非常有帮助,

temperature difference：温差,温度差

temperature determination 温度确定 | temperature difference 温差,温度差 | temperature difference module 温差组件

divided difference：均差,均差

divided developer 双液显影 | divided difference 均差,均差 | divided difference operation 均差运算,均差运算

steam trap valve：疏水阀

球阀 ball valve | 疏水阀 steam trap valve | 蛇管式换热器 serpentine type heat exchanger

aldermanship：市政官

aldermanry 议员 | aldermanship 市政官 | Alderney 乳牛