multipoint operation的用法和樣例：
例句
- A checkpoint is carried out at the beginning of the operation.
操作開(kāi)始時(shí)會(huì )執行檢查點(diǎn)操作。 - Each floating point operation that combines two values will finish by rounding off the result to the nearest representable value.
每個(gè)結合兩個(gè)浮點(diǎn)值的浮點(diǎn)操作都會(huì )將完成時(shí)的結果四舍五入到可被精確表示的那一位。
