calculus

名词 n.
中文释义
英 /ˈkæl.kjʊ.ləs/    美 /ˈkæl.kjə.ləs/

英文释义

名词 n.
  1. Calculation; computation. countable,dated
  2. Any formal system in which symbolic expressions are manipulated according to fixed rules. countable
    — lambda calculus
  3. Differential calculus and integral calculus considered as a single subject. definite,often,uncountable
    — Near-synonyms: analysis, mathematical analysis
  4. A stony concretion that forms in a bodily organ. countable
    — Commonly indicated for treatment of sour crop (Fig. 11-11, A), an ingluviotomy is done to retrieve crop calculi, ingluvioliths, or foreign bodies (which are not accessible per os) or to retrieve proventricular or ventricular foreign bodies (using micromagnets [glued in place within plastic tubes], lavage, or endoscopy) and for the placement of an ingluviotomy or proventriculotomy tube or the collection of crop wall biopsies.
  5. Deposits of calcium phosphate salts on teeth. uncountable
  6. A decision-making method, especially one appropriate for a specialised realm. countable
    — The Tory leader refused to state how many financiers he thought should end up in jail, saying: “There is not some simple calculus."

词形变化

calculi plural calculuses plural

词汇关系

衍生词
absolute differential calculus all students take calculus bystander-calculus model calculus of moving surfaces calculus of sums and differences calculus of variations dental calculus differential calculus felicific calculus finite-difference calculus fractional calculus fundamental theorem of calculus fundamental theorem of calculus for line integrals hedonic calculus hedonistic calculus implicational propositional calculus infinitesimal calculus integral calculus jackstone calculus join calculus Kirby calculus lambda calculus logical calculus modular calculus multivariable calculus noncalculus operational calculus pi-calculus precalculus predicate calculus propositional calculus renal calculus Ricci calculus Schubert calculus sentential calculus sequent calculus stochastic calculus tensor calculus tuple calculus umbral calculus utility calculus variational calculus vector calculus
相关词
calcify calcium calculate algebra analysis concretion

词源

* Borrowed from Latin calculus (“a pebble or stone used as reckoning counters in abacus”), diminutive of calx (“limestone”) + -ulus.
* Mathematical topic is from differential calculus.
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