交比亦称非调和比。是分式线性变换的一种不变量。 在分式线性变换下任意四点的交比不变，换句话说，交比是线性变换的不变量。
交比 [jiāo bǐ]
网络释义专业释义
... Doppelreihe double series 二重级数 Doppelverhaeltnis double cross ratio; cross ratio 双交比;交比 Drehachse rotation axis 旋转轴 ...
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双语例句原声例句
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他把交比叫作非调和比。
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他把交比叫作非调和比。
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列举一个应用实例，利用交比的不变性确定空间平面参数。
An application example is enumerated that the space plane parameters are confirmed based on invariance of cross radio.
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When you all go and get driver's licenses or when you did get driver's licenses you have to pay higher auto insurance premiums than I do.
等你们拿到驾驶证时,也许有些人已经拿到了,你们交的汽车保险要比我高。
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Would people be equally comfortable charging people from Asia higher rates of insurance?
人们还能接受,要亚洲裔交比欧洲裔更多的保险费吗？
应用推荐
$firstVoiceSent
- 来自原声例句