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ftx123

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[求助] 关于A is inversely proportional to the B的用法-------------------------- 已有1人参与

想表达A反比于B,看有的文章上表达的都比较具体,比如A is inversely proportional to the square of B,或者A is inversely proportional to the cube of B,我这里只知道A与B是反比关系,具体不知道是一次,二次或三次的反比关系

想请教下A is inversely proportional to the  B 一般是特指一次反比关系,还是也可以指粗略的反比关系
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【答案】应助回帖

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感谢参与,应助指数 +1
ftx123: 金币+18, ★★★★★最佳答案, 谢谢,用的scales inversely with 2014-03-25 15:24:31
可以是一次反比关系,即严格的反比函数,也可以是粗略的反比关系,如:

仅表示一个增一个减,无具体数值
The wealth of attention paid to Cleopatra by artists seems inversely proportional to the poverty of material generated about her by archaeologists.
与艺术家们对克里欧佩特拉的大量关注成反比的是考古学家们贫乏地研究材料。

严格的反比函数:
the bulb’s lifespan is inversely proportional to the voltage raised to the power 16.
反之,当工作电压升值16时,灯泡的寿命和电压成反比。
A is inversely proportional to the square of B,A与B的平方成反比关系
A is inversely proportional to the cube of B,A与B的立方成反比关系
A is inversely proportional to the  B,A与B成反比关系
2楼2014-03-25 10:02:49
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