calculus マイ単語帳に追加

結石

a hard lump produced by the concretion of mineral salts; found in hollow organs or ducts of the body.

鉱物塩が凝結してできた固い塊。体の中空器官や管に見られる。

• renal calculi can be very painful
• 腎臓結石は非常に痛い場合がる

歯石

an incrustation that forms on the teeth and gums.

歯や歯茎につく付着物。

微積分

the branch of mathematics that is concerned with limits and with the differentiation and integration of functions.

極限値、および関数の微分と積分に関する数学の分野。