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tourmaline
[ˈtʊəməliːn] [ˈtʊəməlɪn]

  • n. [矿物] 电气石

网络释义专业释义英英释义

  碧玺

... 碧玺 tourmalines 绿松石 turquoise 托帕石 Pat's stone ...

基于6个网页-相关网页

  • 电气石 - 引用次数:69

    The order of pyroelectric function is: Henan lithium tourmaline>Yunnan lithium tourmaline >Hebei magnesium Tourmaline.

    不同种属及产地的热释电性大小顺序为:河南锂电气石>云南锂电气石>河北镁电气石

    参考来源 - 电气石/Al
  • 电气石 - 引用次数:49

    Tourmaline/BiVO4 photocatalysts are prepared by hydrothermal and sol-gel method, this composite catalyst shows good activity under visible light irradiation.

    通过水热法和溶胶凝胶法合成了具有良好可见光活性的电气石/BiVO4复合光催化剂。

    参考来源 - BiVO
  • 电石
  • 高级淡色貂皮
  • 碧玺
    电气石
    黑色电气石
    绿柱石
    萤石石英脉
    黑色电气石岩
    碧玺复三方柱状原石
    碧玺戒面
    碧玺块料
    碧玺原石
    电气石晶束
    多色电气石
    方刻面型碧玺
    黑色电气石晶体
    红色电气石
    灰蓝色电气石
    绿电气石
    绿色碧玺晶体
    平面阶梯型碧玺
    浅绿色电气石
    三角刻面型碧玺
    石英
    双色碧玺戒面
    双色碧玺晶体
    双色电气石
    水滴刻面型碧玺
    天蓝色电气石
    椭圆弧面型碧玺
    椭圆刻面型碧玺
    圆多面型碧玺
    祖母绿型碧玺

·2,447,543篇论文数据,部分数据来源于NoteExpress

tourmaline [ 'tuəməli:n, -lin ]

  • n. a mineral that is a complex borosilicate and hydroxide of aluminum containing iron and magnesium and calcium and lithium and sodium; it is usually black but occurs in transparent colored forms that are used as gemstones

以上来源于: WordNet

 柯林斯英汉双解大词典 

tourmaline /ˈtʊəməˌliːn/

  • 1. 

    N any of a group of hard glassy minerals of variable colour consisting of complex borosilicates of aluminium with quantities of lithium, sodium, calcium, potassium, iron, and magnesium in hexagonal crystalline form: used in optical and electrical equipment and in jewellery 电气石

双语例句权威例句

  • The natural tourmalines' color is diversity and its genesis is complexity.

    天然电气颜色多种多样,颜色成因非常复杂。

    youdao

  • Semiprecious gemstones, tourmalines belong to a family of borosilicate minerals.

    宝石是经过雕刻的宝石, 电器石属于硼硅酸盐矿石的家族

    youdao

  • Cutting tourmalines requires a good deal of patience and plenty of experience too.

    切割碧玺晶体须要极大耐心许多经验

    youdao

更多双语例句
  • Another piece, a gold brooch set with an ancient gold coin that pictures Philip II of Macedonia, has patterns made of diamonds, blue topazes, amethysts, peridots, and pink and red tourmalines.

    FORBES: Flight to quality

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