tourmaline
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n. [矿物] 电气石
n.
电气石；
英英释义
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
双语例句
用作名词(n.)
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。
权威例句
Tourmaline group crystals reaction with waterCompositional evolution of tourmaline in lepidolite-subtypepegmatites.
Tourmaline as a petrogenetic indicator mineral: an example from the staurolite-grade metapelites of NW Main.
Metamorphic tourmaline and its petrologic applications. In Boron : mineralogy, petrology and geochemistry
Boron isotopic composition of tourmaline from massive sulfide deposits and tourmalinites
Inclusive chemical characterization of tourmaline; Mossbauer study of Fe valence and site occupancy
An investigation of SIMS matrix effects on H, Li and B ionization in tourmaline
Two-mica and tourmaline leucogranites from the Everest-Makalu region (Nepal-Tibet). Himalayan leucogranite genesis by isobaric heati...
Adsorption characteristics of copper, lead, zinc and cadmium ions by tourmaline
Experimental reactions of amphibolite with boron-bearing aqueous fluids at 200 MPa: implications for tourmaline stability and partia...
tourmaline (n.)
complete silicate of aluminum and boron, 1759, from French or German, ultimately from Sinhalese toramalli, a general name for cornelian.
1. What do the underlined words "cordierite, calcite or tourmaline" mean?
下划线的“堇青石、方解石或电气石”是什么？
dict.cn
2. The sandstone contains lesser amount of heavy minerals such as zircon, garnet, tourmaline, and staurolite.
砂岩中含少量的重矿物，如锆石、石榴石、电气石、十字石等。
dict.site
3. Tourmaline with the properties of pyroelectricity and piezoelectricity is a kind of functional material that can spontaneously produce anion without adscititious energy.
电气石具有热电性和压电性，是一种不需外加能源就能自发产生负离子的功能材料。
dict.cn
4. The main minerals are plagioclase, zoisite, hornblende , and the minor minerals were mica, sphene, prehnite, tourmaline and so on.
主要组成矿物有斜长石、黝帘石、角闪石、另有云母类矿物、榍石、葡萄石、方解石、电气石等次要矿物；
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5. The Sanjiang area is rich in resources of gem jade stones, such as aquamarine, tourmaline, topaz, rock cristal, almandine, rose quartz, white marble, etc.
三江地区宝玉石资源主要有海蓝宝石、碧玺、黄玉、水晶、紫牙乌、芙蓉石、汉白玉等。
www.dictall.com
6. The winery currently sources grapes from several napa valley vineyards, includingsugarloaf mountain vineyard, tourmaline vineyard and broken rock vineyard.
他的酿酒厂的葡萄来自纳帕谷的几个葡萄园，包括休格洛夫山葡萄园，托玛琳葡萄园和布汝可饶可葡萄园。
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7. The winery currently sources grapes from several napa valley vineyards, includingsugarloaf mountain vineyard, tourmaline vineyard and broken rock vineyard.
他的酿酒厂的葡萄来自纳帕谷的几个葡萄园，包括休格洛夫山葡萄园，托玛琳葡萄园和布汝可饶可葡萄园。
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8. such semiprecious stones as amethyst, garnet, jade, and tourmaline.
这些准宝石有紫水晶、红宝石、翡翠、蓝宝石。
-- 来源 -- 汉英 - 翻译参考
9. iron tourmaline
铁电气石
-- 来源 -- 英汉 - 翻译参考[网络]
10. 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。
-- 来源 -- 英汉 - 辞典例句
11. Brazilian tourmaline
巴西碧硒
-- 来源 -- 英汉 - 翻译参考[网络]
12. tourmaline gauge
电气石计
-- 来源 -- 英汉 - 翻译参考[网络]
13. tourmaline granite
电气花岗岩
-- 来源 -- 英汉 - 翻译参考[网络]
14. tourmaline oscillator
电气石振荡器
-- 来源 -- 英汉 - 翻译参考[网络]
15. A mineral enclosed within another mineral, such as rutile or tourmaline in quartz.
内容体内在另一矿物体中的矿物质，例如石英中的金红石或电气石
-- 来源 -- 英汉 - 短句参考
16. gold pendant with tourmaline
金镶电气石挂坠
-- 来源 -- 英汉 - 翻译参考[网络]
17. "Boron: Semimetallic chemical element, chemical symbol B, atomic number 5. Pure crystalline boron is a black, lustrous, very hard but brittle semiconductor that does not occur naturally. Boron compounds are found widely dispersed as various minerals, including borax and the gemstone tourmaline."
硼： 半金属的化学元素，化学符号B，原子序数5。纯晶态硼为黑色有光泽的半导体，硬度很高。非天然生成，一般以化合态分散在各种矿物中，如存在于硼砂和电气石内。
-- 来源 -- 英汉 - 翻译样例 - 自然
tourmaline
