foreclosure意思 calculus是什么意思及反义词 翻译calculus的意思

calculus是什么意思及反义词 翻译calculus的意思  

英音 ['kælkjuləs] ;,美音 ['kælkjuləs] ;,不可数名词：
微积分学，结石,复数 calculi，calculuses,an incrustation that forms on the teeth and gums,a hard lump produced by the concretion of mineral salts; found in hollow ans or ducts of the body,the branch of mathematics that is concerned with limits and with the differentiation and integration of functions,gastric calculus 胃石,hepatic calculus 肝胆管结石,meteorologic calculus 气象计算,ureteral calculus 输尿管石,variational calculus 变分法，变分学,vector calculus 矢量计算，矢算,vesical calculus 膀胱结石，膀胱石,cardiac calculus 【医】 心石,scrotal calculus 阴囊结石,relation calculus 关系演算,calculus n.[U] 微积分学，结石,D calculus 【计】 D演算