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calcium

/ˈkælsi.əm/

Meanings
noun

钙， 钙元素

The chemical element (Symbol Ca), with an atomic number 20. It is a soft, silvery-white alkaline earth metal which occurs naturally as carbonate in limestone and as silicate in many rocks.

Examples :

"My doctor recommended I take a calcium supplement to strengthen my bones. "
我的医生建议我服用钙片来增强骨骼。
element chemistry substance material science

Related Words

Illustration naturally

naturally adverb

/ˈnætʃ(ə)ɹəli/

自然地，天生地，顺理成章地

"Although he was unused to the situation, he tried to act naturally."

尽管他不习惯这种情况，但他还是努力表现得很自然。

Illustration recommended

recommended verb

/ˌɹɛkəˈmɛndɪd/

推荐，举荐，介绍.

"The board recommends Philips, given his ample experience in similar positions."

鉴于菲利普斯在类似职位上经验丰富，董事会推荐他。

Illustration strengthen

strengthen verb

/ˈstɹɛŋ(k)θən/

加强，巩固

"strengthen a muscle"

加强肌肉力量

Illustration element

element noun

/ˈɛlɪmənt/

要素，成分，元素。

"Letters are the elements of written language."

字母是书面语言的基本要素。

Illustration silicate

silicate noun

/ˈsɪlɪkeɪt/

硅酸盐

"Glass is made from silicate. "

玻璃是用硅酸盐制成的。

Illustration structure

structure noun

/ˈstɹʌktʃə(ɹ)/ /ˈstɹʌktʃɚ/

结构，构造。

"The birds had built an amazing structure out of sticks and various discarded items."

鸟儿们用树枝和各种废弃物搭建了一个令人惊叹的构造。

Illustration supplement

supplement noun

/ˈsʌpləmənt/

补充，补给品.

"The doctor recommended a vitamin supplement to improve her daughter's calcium intake. "

医生建议服用维生素补充剂来提高她女儿的钙摄入量.

Illustration carbonate

carbonate noun

/ˈkɑː(ɹ).bə.nət/ /ˈkɑɹbənət/

碳酸盐，碳酸酯

"The antacid tablet contained a carbonate to neutralize stomach acid. "

这种抗酸药片含有一种碳酸盐，用来中和胃酸。

Illustration alkaline

alkaline noun

/ˈæl.kəl.aɪn/ /ˈæl.kə.laɪn/

碱性电池

"My grandfather uses an alkaline battery in his flashlight. "

我爷爷的手电筒用的是碱性电池。

Illustration limestone

limestone noun

/ˈlaɪmstəʊn/ /ˈlaɪmstoʊn/

石灰石，灰岩

"The white cliffs were made of limestone, a rock formed from ancient seashells. "

这些白色悬崖是由石灰石构成的，石灰石是一种由远古贝壳形成的岩石。

Illustration scientist

scientist noun

/ˈsaɪ.ən.tɪst/

科学家，科学工作者。

"The scientist studied the effects of different types of soil on plant growth. "

那位科学家研究了不同类型的土壤对植物生长的影响。

Illustration chemical

chemical noun

/ˈkɛmɪkəl/

化学物质，化学品

"The scientist studied the chemical composition of the soil sample. "

这位科学家研究了土壤样本的化学物质组成。