calculus
英 ['k?lkj?l?s]
美['k?lkj?l?s]
- n. [病理] 結(jié)石；微積分學(xué)
英英釋意
- 1. a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body;
- "renal calculi can be very painful"
- 2. an incrustation that forms on the teeth and gums
- 3. the branch of mathematics that is concerned with limits and with the differentiation and integration of functions