音标与读法

这里为大家介绍下calcium 是什么意思，希望能帮助到各位朋友。

音标：[ "kælsiəm ]

中英文翻译

n.

【化学】钙。

a white metallic element that burns with a brilliant light; the fifth most abundant element in the earth""s crust; an important component of most plants and animals

同义词：Ca, atomic number 20,

Calcium is the chemical element with symbol?Ca and atomic number?20. Calcium is a soft gray alkaline earth metal, and is the fifth-most-abundant element by mass in the Earth"s crust.

例句与用法

1.Pyroxenes and amphiboles also contain calcium .

辉石与闪石也含有钙。

2.Strongly acid peat soils are often low in calcium .

强酸性泥炭土常呈现低钙。

3.Limestone is rock composed of calcium carbonate .

石灰石是由碳酸钙所构成的岩石。

4.They are alumino-silicates of sodium, potassium and calcium .

它们都是钾和钙的铝硅酸盐类。

5.Additions of organic matter to soil hasten calcium losses .

土壤增施有机质会促进钙的损失。

6.They may be exacerbated by a simultaneous deficiency of calcium .

由于同时缺乏钙而使之恶化。

7.At high calcium concentration they fuse without lysis .

在钙离子浓度高时，他们融合而不解体。

8.Thus there is a greater calcium need to immobilize the oxalate .

因而需要较大量钙去固定草酸。

9.Calcium cyanamide is poisonous and irritating to the skin .

氰氨化钙是毒性物质，对皮肤有刺激性。

10.It was found that calcium reduced elongation of cucumber hypocotyls .

有人发现，钙能抑制黄瓜胚轴的伸长。

单词网dANCI.583316.COm