calcium

calcium

意味(日本語)

カルシウム

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)

意味(英語)

  • (noun) A silvery, moderately hard metallic element that constitutes approximately 3 percent of the earth's crust and is a basic component of most animals and plants. It occurs naturally in limestone, gypsum, and fluorite, and its compounds are used to make plaster, quicklime, Portland cement, and metallurgic and electronic materials. Atomic number 20; atomic weight 40.08; melting point 842 to 848°C; boiling point 1,487°C; specific gravity 1.55; valence 2. See Table at element.

例文

  • In muscle cells a rise in calcium is the signal for muscular work.

頭文字:

語源が同じ単語を一緒に覚えよう

calculable

calculable

計算(予測)できる

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)

calculate

calculate

計算する

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)

【広告】

calculated

calculated

推定の、計画的な

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)

calculation

calculation

計算、推定

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)

calculus

calculus

(数学)微積分学、計算法

語源

  • calc- : L.calx = lime(石灰); L.calculare = calculate(計算する) < calculus = pebble((計算用の)小石)