| gài | calcium Ca, alkaline earth, atomic number 20 |
| 钙 | calcium (chemistry) |
| 钙化 | calcify calcification |
| 钙化不全 | hypo-calcification |
| 钙化作用 | calcification |
| 钙化点 | Where calcification occurs to tissues of human or animal bodies. See "钙化". |
| 钙化醇 | calciferol; ergocalciferol; viosterol; vitamin d |
| 钙层土 | pedocal |
| 钙片 | calcium tablet |
| 钙生植物 | calcicole |
| 钙盐 | calcium salt |
| 钙积层 | sabach; nari; tepetate; calcareous crust; croute calcaire; petate; calcic horizon; caliche |
| 钙缺乏 | calcium deficiency |
| 钙质 | calcium calcium material (such as bone) |
| 钙质层 | calccrust; caliche |
| 钙质的 | calcareous; calciferous; calcarious |
| 钙铀云母 | autunite |
| 钙铁榴石 | andradite; demantoid; demantoite |
| 钙铝榴石 | essonite; gosseberry stone; grossularite; grossular; hessonite; tellemarkite; succinite; romanzovite; gooseberry stone; amber; transvoal jade |
| 钙镁磷肥 | calcium-magnesia phosphate fertolizer; calcium magnesium phosphate |
| 钙长石 | anorthite; thiorsauite; lime feldspar; labrobite; diploite; amphodelite; calcium feldspar; calcielase; calciclase; limedfeldspar; biotine; anorthosite |