calculus
calculus
[ˈkalkjʊləs]
(pl. calculuses)
[ˈkalkjʊləs]
(pl. calculuses)
- (pl. calculuses)(亦作 infinitesimal calculus)[mass noun]the branch of mathematics that deals with the finding and properties of derivatives and integrals of functions, by methods originally based on the summation of infinitesimal differences. The two main types are differential calculus and integral calculus
微积分（主要有微分和积分） - (pl. calculuses)(Mathematics & Logic)a particular method or system of calculation or reasoning
(数，逻)演算（法），计算（法） - (pl. calculi -lʌɪ, -liː)(Medicine)a concretion of minerals formed within the body, especially in the kidney or gall bladder
(医)（尤指肾或胆囊的）结石，石
■another term for tartar
同 tartar
- mid 17th cent.: from Latin, literally small pebble (as used on an abacus')
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- plough n.耕作，耕地,犁,[天]北斗七星,〈英俚〉（主考人评定）不及格 vt.& vi.用犁耕田,开路,破浪前进,投（资）
- ploughback n.利润再投资（额）
- ploughboy n.耕童
- ploughhead n.犁辕牵引铁
- ploughing v.耕作,犁耕,耕翻
- ploughman n.农夫，犁田者
- ploughshare n.（犁）铧，铧头
- ploughshoe n.犁托
- ploughstaff n.（清除犁铧上泥土等用的）小铲
- ploughwright n.造犁（或修犁）工
- plovdiv 普罗夫迪夫（保加利亚南部城市）（旧称菲利波波利）
- plover n.珩，珩科鸟（如凤头麦鸡）
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