英语词汇direct 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

简明释义

直接比例关系：是指两个变量之间的数学关系可以用一个方程表示，其中一个变量等于另一个变量乘以一个常数。与之相对的是反比例关系。

网络释义

1
[遗]?定向变异
... other-directed受人支配的 directed variation定向变异 directed routing定向路由 ...

双语例句

1
The variation observed also demonstrated that materials prepuced by using directed genetic manipulation involving tissue culture should be tested extensively for possible quantitative trait variation.
获得的变异也证明：通过直接运用遗传操纵包括组织培养产生的材料，为了鉴定其有益的性状变异，应该广泛地进行试验评价。
2
This paper, by means of variation analysis method and meaning-directed analysis method, analyses the corpus, finding out that meanings of metaphor are rich and complex and have some regularities.
运用变换分析和语义指向分析法对所掌握的语料进行分析，可以发现比喻类似点的语义很丰富、很复杂，并呈现出一定的规律性。

单词	direct variation
释义	direct variation 简明释义直接比例关系：是指两个变量之间的数学关系可以用一个方程表示，其中一个变量等于另一个变量乘以一个常数。与之相对的是反比例关系。网络释义 1 [遗]?定向变异 ... other-directed受人支配的 directed variation定向变异 directed routing定向路由 ... 双语例句 1 The variation observed also demonstrated that materials prepuced by using directed genetic manipulation involving tissue culture should be tested extensively for possible quantitative trait variation. 获得的变异也证明：通过直接运用遗传操纵包括组织培养产生的材料，为了鉴定其有益的性状变异，应该广泛地进行试验评价。 2 This paper, by means of variation analysis method and meaning-directed analysis method, analyses the corpus, finding out that meanings of metaphor are rich and complex and have some regularities. 运用变换分析和语义指向分析法对所掌握的语料进行分析，可以发现比喻类似点的语义很丰富、很复杂，并呈现出一定的规律性。
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