calcium
英 [ˈkælsiəm]
美 [ˈkælsiəm]
n. 钙
Collins.2 / BNC.4908 / COCA.5615
牛津词典
noun
- 钙
a chemical element. Calcium is a soft silver-white metal that is found in bones, teeth and chalk .
柯林斯词典
- 钙
Calciumis a soft white element which is found in bones and teeth, and also in limestone, chalk, and marble.
英英释义
noun
- a white metallic element that burns with a brilliant light
双语例句
- Calcium may aid in the prevention of colon cancer.
钙可能有助于预防结肠癌。 - These include calcium, folic acid, iron, and vitamin D.
这些包括钙，叶酸，铁和维生素D。 - The preparation conditions of calcium alginate microcapsule and influence factors were studied.
研究了海藻酸钙微胶囊的制备条件和影响因素。 - The most important include calcium oxide, calcium hydroxide, calcite and dolomite.
其中最重要的有氧化钙、氢氧化钙、方解石和白云石。 - It's market is sum of total preparation of calcium.
市场是补钙制剂总量的和。 - We need calcium to make bones.
我们需要钙来造骨。 - The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide.
碳酸钙加热分解，生成氧化钙和二氧化碳。 - Bone gets its rigidity from calcium and phosphorus, materials found in seashells and teeth.
骨骼坚硬是由于钙和磷，这些物质同样存在于贝壳和牙齿中。 - To dig calcium into the soil, he warned, does not help the plant.
他告诫说，翻土掺钙并不利于植物生长。 - Chemical analysis and testing; Fluorspar; Volumetric analysis; Fluorides; Calcium inorganic compounds; Determination of content.
化学分析和试验；萤石；容量分析；氟化物；钙无机化合物；含量测定。