英语词汇density variation怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

1
Free convection has been defined as a flow driven by density variations.
自由对流是一种由于流体的密度变化而产生的流体的运动。
2
Primary researches on the groove density variations of bending grating were experimented.
对压弯光栅的线密度进行了实验研究。
3
The density variations of deformed powder metallurgical molybdenum bars were tested by using suspending weight method.
通过悬重法测量热变形后粉末冶金钼坯致密度的变化情况。

单词	density variation
释义	density variation 简明释义密度差异网络释义 1 ?密度差异密度差异双语例句 1 Free convection has been defined as a flow driven by density variations. 自由对流是一种由于流体的密度变化而产生的流体的运动。 2 Primary researches on the groove density variations of bending grating were experimented. 对压弯光栅的线密度进行了实验研究。 3 The density variations of deformed powder metallurgical molybdenum bars were tested by using suspending weight method. 通过悬重法测量热变形后粉末冶金钼坯致密度的变化情况。
随便看	B.W.I. BWI BWI bwia b-wind b wind Bwindi b-wings B-wire Bwiru bwith Bwizi BWK BWL Bwlch BWLS BWM BWN BWO BWO ( backward wave oscillator) bwo(backward-wave oscillator) b-word b-words bwoy BWP