钙

• ピンイン: gài
• 漢字の分解: 钙 = 钅 (metal radical) + 丐 (phonetic: gài — beggar, used for sound only)

意味

カルシウム（Ca）

Used in scientific, medical, and everyday health contexts. Common in nutritional guidance, food labelling, and pharmaceutical advertising. Key compounds: 缺钙 (calcium deficiency), 补钙 (calcium supplementation), 钙质 (calcium substance/content), 碳酸钙 (calcium carbonate), 氯化钙 (calcium chloride). China has widespread public health campaigns promoting calcium intake, particularly targeting children and the elderly.

例文

1. 骨质疏松症患者应在医生指导下适量补充钙和维生素D，并结合适度的负重运动加以预防。
2. 牛奶、豆腐及深绿色蔬菜均是日常饮食中优质的天然钙来源，建议均衡摄取。
3. 儿童成长期间若长期缺钙，可能导致骨骼发育迟缓、牙齿钙化不全等一系列健康问题。

使い方ガイド

場面: health, medicine, nutrition, science

トーン: neutral

正しい言い方

• 营养师建议中老年人每日钙摄入量应不低于一千毫克，并尽量通过食物而非单纯依靠补充剂来满足需求。(Nutritionists recommend that middle-aged and older adults consume no less than one thousand milligrams of calcium per day, and try to meet this need through food rather than relying solely on supplements.)
• 这款奶酪产品每百克含钙量高达七百毫克，是补充钙质的理想食品选择之一。(This cheese product contains up to 700 milligrams of calcium per 100 grams, making it one of the ideal food choices for calcium supplementation.)

避ける言い方

• 他的性格很钙 — 钙 is a chemical element and nutritional term; it has no figurative or personality-related usage in standard Chinese

起源と歴史

钙 — a modern coined character using 钅 (metal radical) + 丐 (phonetic component indicating pronunciation gài)

文化的背景

世代: All ages

社会的背景: Universal