tourmaline
英['tʊməlɪn]
美['tʊəməlɪn]
- n. 电气石
详细释义
Noun:
-
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
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
- Never use chemicals such as hydrofluoric acid or ammonium fluoride to clean Tourmaline because it can erode the stone.
从来不使用化学物质如氢氟酸或氟化铵清洁电气石，因为它可以削弱石头。 - The main anionic finishing agents applied in textiles are tourmaline and natural ores with micro-pores and lanthanon.
纺织品中应用的负离子整理剂主要为电气石和加稀土元素的天然超微多孔质矿石。
用作名词 (n.)
用法讲解
- iron tourmaline 铁电气石
- brown tourmaline 棕碧硒
- alkaline tourmaline 碱电气石
相关词汇
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