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？
2·Aiming at the complexity and poor biochemical degradability of petrochemical wastewater, the effect of tourmaline on bio-contact oxidation method was investigated.
针对石化废水污染成分复杂、可生化性差的特点，研究了电气石对生物接触氧化法处理石化废水效能的影响。
3·And finally, the paper studied the infrared emission characteristic of the tourmaline.
最后研究了电气石的红外发射特性。
4·Nano Silver tourmaline ceramic plates.
纳米银电气石陶瓷板。
5·In this paper, the super-fine tourmaline powder was modified by polyacrylic acid in order to improve its dispersivity in hydrophilous systems.
通过对超细电气石粉体的聚丙烯酸改性处理，并通过对改性前后的样品进行红外光谱分析分析了改性机理。
1·The stunning gemstones include faceted Hessonite Garnet, Sugilite and Pink Tourmaline cubes.
这些令人惊叹的宝石包括在上雕琢平面的钙铝榴石石榴石、紫水晶和粉色碧玺方块。
2·Protect yourself from other people's stresses: Carry a piece of unpolished black tourmaline (crystal) with you.
保护自己不受他们压力的影响：随身带一块未磨过的黑碧玺(水晶)。
3·The impressive composition is enhanced with generously sized coloured stones – amethyst, tourmaline, citrine, peridot and topaz.
令人印象深刻的成分是加强与大尺寸的彩色宝石 - 紫水晶，碧玺，茶晶，橄榄石和黄玉。
4·Indicolite is the blue variety of Tourmaline and is one of the most prized colors of the entire Tourmaline Family.
蓝色碧玺是碧玺的一种蓝色变种，也是整个碧玺家族中价格最高的颜色之一。
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。