短語(yǔ)詞組短語(yǔ)sign binary digit 正負(fù)號(hào)二進(jìn)制數(shù)位;符號(hào)二進(jìn)制位redundant sign digit coding 數(shù)字冗餘碼sign digit number system 帶符號(hào)數(shù)制digit sign 正負(fù)號(hào)數(shù)位;繙譯;數(shù)位符號(hào)英語(yǔ) 返回 sign digit