英语词汇principle of covariance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
According to the principle of relativistic covariance, this paper presents the relativistic covariant equation of current density.
从相对论协变性原理出发，得到了电流密度方程满足相对论协变性的自洽展开式。
2
The principle of measuring turbulent flux by eddy covariance system and its application to field evapotranspiration measurement were introduced in this paper.
主要介绍涡度相关技术测定湍流通量的原理，及其在农田蒸散量测定方面的国内外应用研究进展。

单词	principle of covariance
释义	principle of covariance 简明释义协变性原理网络释义短语 1 principle of general covariance 广义协变原理双语例句 1 According to the principle of relativistic covariance, this paper presents the relativistic covariant equation of current density. 从相对论协变性原理出发，得到了电流密度方程满足相对论协变性的自洽展开式。 2 The principle of measuring turbulent flux by eddy covariance system and its application to field evapotranspiration measurement were introduced in this paper. 主要介绍涡度相关技术测定湍流通量的原理，及其在农田蒸散量测定方面的国内外应用研究进展。
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