1.
The effects of argon heat treatment on the response of visible light to natural rutile
氩气热处理对天然金红石可见光响应的影响
2.
insert natural diamond bit
天然金刚石镶齿钻头
3.
deep-red cabochon-cut garnet cut without facets.
深红色、天然成型的无刻面石榴石。
4.
NATURAL DIAMOND,FACED DIOMAND AND BE BEERS;
天然金刚石·钻石·戴比尔斯(DE BEERS)
5.
natural diamond nuclear radiation detector
天然金钢石核辐射探测器
6.
brazed natural diamond tool
焊接式天然单晶金刚石刀具
7.
An Investigation of Technologies for Grinding Natural Diamond Tools Cutting Edge and Equipments;
天然金刚石刀具刃磨技术及设备研究
8.
Development of polycrystalline diamond composite and its drilling bit for oil and gas
金刚石复合片及其石油、天然气钻头发展概况
9.
These crystals occur in nature and are the gems known as rubies.
这些晶体是天然存在的，人们称之为红宝石。
10.
Analysis of FT-IR,XRD and SEM about Natural Zeolite;
天然沸石红外光谱X粉末衍射及扫描电镜分析
11.
The grey stone towers take on a golden colour before turning pink.
灰色的石塔呈现金黄色，然后转成淡红色。
12.
Ruby is less valuable than diamond .
红宝石不如金刚石贵重。
13.
diamond [golden; ruby; silver; tin; wooden] wedding
钻石[金; 红宝石; 银; 锡; 木]婚
14.
Raman and PL Spectra Studies of Natural and HPHT Synthetic Diamonds
天然与高温高压合成金刚石的RAMAN与PL光谱研究
15.
The dyes used are often vegetable or mineral origin- and therefore natural- like poppy, saffron and quartzite.
染料大都来源于天然的植物和矿物，比如罂粟、红花和石英岩。
16.
The dyes used are often vegetable or mineral origin - and therefore natural - like poppy, saffron and quartzite.
染料大都来源于天然的植物和矿物，比如罂粟、藏红花和石英岩。
17.
Study on Fourier Transform Infrared Spectroscopy of Natural Ceramic Biogenic Aragonite;
天然文石质生物陶瓷的傅立叶变换红外光谱研究
18.
Diamonds, the hardest natural stone, and rubies and sapphires, the second hardest, are actually rather hard to deface.
钻石（最坚硬的天然石）和次硬的红、蓝宝石，要刮伤其表面其实相当困难。