英语词汇“相反數”的翻译、意思、用法、释义-英汉汉英双解词典

单词	相反數
释义	相反數 xiāng fǎn shù数轴上原点两旁，且与原点距离相等的两点所对应的两个数，互称“相反数”。两实数互为相反数的充要条件是它们的和为零。零的相反数仍是零。互成正负关系的相同数，如 4为-4的相反数。相反数
随便看	Washenko washed over washed overboard washed pig hair washed pig hair combings washed pig wool washed platelet washed precipitate washed rag washed raw sugar Washed red blood cell washed red blood cells washed red cells washedresidue washed-residue washed-rind washed rug washe-dryer washed salt washed sand washed section washed {Shanghai} machine-cleaned pulled wool washed sieve analysis washed-sieve analysis washed-silk