tourmaline

英 ['tʊəməlɪn; -liːn] 美 ['tʊəməlɪn]
  • n. [矿物] 电气石
tourmaline
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英文词源

tourmaline (n.)
complete silicate of aluminum and boron, 1759, from French or German, ultimately from Sinhalese toramalli, a general name for cornelian.

双语例句

1. This property, which is known as dichroism, is particularly strong in tourmaline.
此种特性称为二向色性, 尤其是在电气石中表现得特别强烈.

来自辞典例句

2. High - performance tourmaline plate, releasing a large of negative ions . c.
高性能电气石发热板, 释放大量负离子.

来自互联网

3. Discusses the of natural tourmaline material & technology used in air filtration field.
讨论天然电气石负离子材料 与 技术在空气过滤领域的应用前景.

来自互联网

4. The device can measure the pyroelectric coefficient of the tourmaline with very small pyroelectric current.
它能对热释电电流很小的电气石进行热释电系数测量.

来自互联网

5. Tourmaline Yixing Cup is now underway for the National Investment fiery welcome to negotiate!
托玛琳紫砂杯现面向全国招商火热进行中,欢迎洽谈!

来自互联网