例句與用法

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1. The horizontal anger has a variable pitch .
   橫向攪龍具有可變的螺距。
2. Prices are variable according to the exchanges .
   物價跟著匯率變動。
3. Congestion of the mucosa is a variable sign .
   粘膜充血是不恒定的表現。
4. A variable resister is called a rheostat .
   可以調節的電阻器叫做變阻器。
5. He now called a variable quantity a fluent .
   他現在把變量叫做流。