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单词 calcium
释义

calcium /ˈkælsiəm//ˈkælsiəm/

英汉-汉英词典
n. 钙
词组 | 习惯用语
calcium carbonate n. [化]碳酸钙
calcium carbide [化]电石,碳化钙
calcium chloride 氯化钙
calcium phosphate n. [化]磷酸钙
calcium hydroxide 氢氧化钙;氢化钙
calcium sulfate 硫酸钙(等于calcium sulphate)
calcium oxide 氧化钙,生石灰
calcium silicate 硅酸钙
calcium salt 钙盐
calcium alginate 藻酸钙
calcium oxalate 草酸钙
calcium sulphate [化]硫酸钙
calcium nitrate 硝酸钙
calcium hydrogen phosphate 磷酸氢钙
calcium gluconate 葡萄糖酸钙
calcium hydrophosphate 磷酸氢钙
calcium aluminate 铝酸钙
calcium lactate 乳酸钙
calcium fluoride 氟化钙
calcium hypochlorite 次氯酸钙
英语例句库
  1. Calcium is found most abundantly in milk.
    奶含钙最丰富。
  2. Serum calcium will be elevated, as hypervitaminosis A features hypercalcemia.
    血钙过高也VA过量的标志。
  3. EDTMPS shows better antiscale effects to calcium sulfate and barium sulfate.
    EDTMPS对硫酸钙、硫酸钡垢的阻垢效果好。
  4. Objective To study the clinical effect of indoform and calcium hydroxide paste.
    目的探讨碘仿氢氧化钙治疗髓腔穿孔的疗效。
  5. In a middling rainfall condition, calcium eluviate and movement in uprightness direction.
    一次中等程度的降雨条件下,在土壤垂直方向上发生淋溶迁移转化。
  6. We need calcium to make bones.
    我们需要钙来壮骨。
  7. Objective To determine calcium,iron,manganese and zinc in the snake slough and periostracum cicada.
    目的测定蛇蜕、蝉蜕中钙、铁、锰、锌。方法用非完全消化法处理样品,以火焰原子吸收法测定。
  8. The calcium borate product was prepared with natural ulexite powder,through hydrothermal depolymerization and phase inversion.
    以钠硼解石天然矿粉为原料,经水热解聚和相转化制备出硼酸钙产品。
  9. Conclusion:Calcium citrate malate is more suitable for achlorhydria.
    果酸钙更适合于胃酸缺乏的人群补钙。
  10. Expound magnesium metallurgy with ferrosilicon process and calcium metallurgy with aluminothermic process by contracting technological conditions.
    通过工艺条件对比分析,阐明了硅热法炼镁与铝热法炼钙两者工艺过程、设备条件基本相同。
  11. "aragonite: an orthorhombic mineral form of crystalline calcium carbonate, dimorphous with calcite."
    文石结晶富钙碳化物的一种正交晶矿物,具有方解石的两种晶态。
  12. Isothermal precipitation behavior of the calcium cerite phase in RE-bearing blast slag was studied by quenching method.
    应用“淬火法”研究了等温过程含稀土高炉渣中铈钙硅石相的结晶行为,并讨论了该相析出和长大的动力学规律。
  13. Attention is focused on the research of calcium phosphate bone cement because of its excellent biocompatibility and shapeability.
    磷酸钙骨水泥高的生物相容性和易于塑型的特点使其成为研究热点。
  14. The results showed that the chemical compositions of the uroliths were calcium phosphate, struvite and mixed urolith respectively.
    结果表明,3例结石的化学成分分别为磷酸钙、磷酸铵镁和混合性结石。
  15. ResultsAtractylodes macrocephala Koidz.transection structure fiber synanthrin,crystalline calcium oxalate,cork cell and stone cell can be regarded as identification character.
    结果白术根茎横切面结构、纤维、菊糖、草酸针晶、木栓细胞、石细胞均可作为其鉴别特征。
  16. To investigate the distribution of the calcium deposits in the pericystic layers of hepatic hydatid cyst and its significances.
    摘要目的研究肝细粒棘球蚴周围纤维囊壁(外囊)的钙化分布特征并探讨其意义。
  17. The main mineral compositions of the tilting defect are composed of calcium aluminate and gehlenite,and others are zirconia corudu...
    聚集的大型夹杂物与下水口侵蚀后的脱落物有关。
  18. Our main products: Sucralose, Metallic Stearates, Magnesium trisilicate, Magnesium silicate, Calcium acetylacetonate, Synthetic Aluminium Magnesium Carbonate Hydroxide etc.
    公司主要产品有三氯蔗糖、硬脂酸盐、三硅酸镁、硅酸镁、乙酰丙酮钙、合成碱式碳酸铝镁等。
  19. The sandy soil that upland lime calcium pledges earth and fluvial two sides reach alluvion, sandy loam 4 kinds big.
    丘陵石灰钙质土和河流两岸及沙洲的沙土、沙壤土等四大类。
  20. The determination the dissolvability of dissolve of alumine in calcium aluminate for water clarifying agent are introduced in this paper.
    介绍生产净水剂聚合铝所用原料中的氧化铝溶出率*的测定方法。

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原声例句
科普小杂文

Calcium helps to keep bones strong.

有助于保持骨骼强健。

TED演讲(视频版)双语精选

It has more calcium than milk per serving.

同等重量下相比牛奶它含有更高的

健康小秘密

The best source of calcium is milk.

牛奶是的最佳来源。

Scishow 精选系列

But not all of these receptors actually let much calcium in.

但并不是所有这些受体都能让钙进入体内。

美食家基地

No, 'cause that's where the calcium bonds in, so it's 14, calcium, zero, 12.

不对,因为那是钙结合的地方,所以是 14,有钙,0,12。

TED演讲(视频版)双语精选

It has a pore that passes potassium ions and calcium ions.

它有个开孔,能让钾离子和钙离子通过。

英语六级新题型

The gas is fed back over the calcium oxide.

气体被氧化钙反作用。

PBS趣味科普

Invertebrates from mollusks to coral to starfish all use calcium to build their bodies' support structures.

从软体动物到珊瑚再到海星,无脊椎动物都使用钙来构建身体的支撑结构。

VOA慢速英语_科技

The calcium carbonate settles to the sea floor.

碳酸钙沉入海底。

英语小霸王

Hook him up to an I.V. of calcium.

这样就没事了。

中文百科

Calcium)是一种化学元素。其化学符号是Ca,原子序数是20。钙是银白色的碱土金属,具有中等程度的软性。虽然在地壳的含量也很高,为地壳中第五丰富的元素,占地壳总质量3%,因其化学活性颇高,可以和水或酸反应放出氢气,或是在空气中便可氧化(形成致密氧化层(氧化钙)),因此在自然界多以离子状态或化合物形式存在,而没有单质存在。在工业的主要矿物来源如石灰岩、石膏等,在建筑(水泥原料)、肥料、制碱、和医疗上用途佷广。

自然界有6种天然同位素存在,不过其中只有3种是稳定的,另有11种放射性同位素。

英语百科

Calcium 钙

Flame test. Brick-red color originates from calcium.
 Travertine terraces Pamukkale, Turkey
500 milligram calcium supplements made from calcium carbonate

Calcium is a chemical element with symbol Ca and atomic number 20. Calcium is a soft gray alkaline earth metal, fifth-most-abundant element by mass in the Earth's crust. The ion Ca is also the fifth-most-abundant dissolved ion in seawater by both molarity and mass, after sodium, chloride, magnesium, and sulfate. Free calcium metal is too reactive to occur in nature. Calcium is produced in supernova nucleosynthesis.

近义、反义、联想词
近义词
n.
metallic element, metal

联想词
potassium钾;magnesium镁;sodium钠;manganese锰;carbonate碳酸盐;phosphate磷酸盐;phosphorus磷;nutrient营养物;boron硼;zinc镀锌于…;folate叶酸;
英英词典
calcium n.
  1. 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

  2. synonymous: Ca, atomic number 20
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更新时间:2025/6/19 15:28:18