英语词汇relative density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

短语

1
Since density is mass divided by volume, the relative densities and relative sizes give the relative masses.
由于密度是质量除以体积，相对密度和相对大小给予相对群众。
2
The effects of the discharge voltage, compacting times and temperature on the relative densities of the compacted specimens are analyzed.
分析了放电电压、致密次数、加热温度等因素对压坯致密度的影响。
3
However, at times of high vector densities the relative importance of mosquito-to-human transmission may increase.
不过，在媒蚊密度较高时，蚊虫向人传播病毒的相对重要性可能增加。

单词	relative density
释义	relative density 英/ ?rel?t?v ?dens?ti / 美/ ?rel?t?v ?dens?ti / 简明释义相对密度：材料密度的一种度量，是物质密度与相同温度下水的密度之比，无量纲。网络释义短语 1 Positive relative densities 正相关密度 2 relative entropy densities 相对熵密度双语例句 1 Since density is mass divided by volume, the relative densities and relative sizes give the relative masses. 由于密度是质量除以体积，相对密度和相对大小给予相对群众。 2 The effects of the discharge voltage, compacting times and temperature on the relative densities of the compacted specimens are analyzed. 分析了放电电压、致密次数、加热温度等因素对压坯致密度的影响。 3 However, at times of high vector densities the relative importance of mosquito-to-human transmission may increase. 不过，在媒蚊密度较高时，蚊虫向人传播病毒的相对重要性可能增加。
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