查询词典 spinel ruby

The experiments indicate that there are multiple groups of paralleled needle-like inclusions in spinels, which result in the multiple groups of asterisms at the same spinel.

利用电子探针的线扫描技术对产生星光效应的包裹体进行了初步研究，发现了两种化学成分的针状包裹体，其化学成分主要为Fe和Ca的化合物。

The petrography and mineral chemistry characteristics of the two spinel-rich spherules show features of crystallization from liquids and their alteration taken place under non-oxidized surrounding.

岩石学和矿物化学特征表明，GRV 020025-3RI8和GRV 021579-3RI5都经历过熔融结晶过程，它们的蚀变均发生在非氧化的含水或无水的环境中。

The curve fitting adapts least square method, including intensity adjustment, parameter adjustment. The program is applied to FTIRS of Jadeite-Jade, B Jade, B+C Jade, Nephrite-Jade, Taiwan Blue Chalcedony, Diamond, Emerald, Spinel, Irradiation Blue Topaz, Opal ,Garnet, Tourmaline and Quartz.

应用此程式於天然硬玉翡翠、硬玉充填树脂与染色处理翡翠、软玉、台湾蓝玉髓、金刚石、祖母绿、尖晶石、拓帕石、蛋白石、石榴子石、电气石及石英水晶等宝石矿物的红外线光谱研究以撷取峰线数目，各峰线位置、强度、半腰宽等资料。

Spinel is a compound of magnesia and alumina(Al2O3) and is thus a magnesium aluminate(MgAl2O4), found as accessories in igneous rocks, in metamorphosed aluminous schists, in contact metamorphosed limestones and sometimes in high temperature iore veins.

尖晶石主要成分是氧化镁和氧化铝，结晶习性是等轴晶系漂亮的正八面体。镁被铁置换就是铁尖晶石，被锌置换就是锌尖晶石，铁完全置换镁形成磁铁矿，铬置换铁尖晶石形成铬铁矿，这些类质同相的等轴晶系都是八面体结晶的尖晶石族矿物。

The initial discharge capacities of samples at room temperature and elevated temperature (55℃) are 128.2 and 125.0mAh/g respectively. After 50 cycles, the retentions of capacity are 90% and 68%. The spherical spinel LiMn2O4 both have high specific capacity and excellent cycleability.

室温和高温条件下首次放电比客量分别为128.2和125.0mAh/g，50次循环后容量保持率分别为90%和68%，球形LiMn2O4在室温和高温下均具有较高的比容量和优良的循环性能。

Together with similar data for pyroxenes, garnet and spinel, we interpret this to imply that most carbon must be present as a separate phase in the deeper parts of the upper mantle, probably as a carbonate phase.

可能发生的情况是：在地幔深层一个富含碳的部分所出现的一次大型溶解事件，会迅速将大量CO2从这里的碳库中输送到大气层中，这与认为一些全球性物种灭绝事件可能是由大型火山活动后CO2的突然释放引起的观点是一致的。

It is called the cobalt spinel which was found in Sri Lanka.

这就是所谓的钴尖晶石被发现在斯里兰卡。

There are common spinel group minerals with chemical substitution between the end members ; MgAl2O4, FeAl2O4, ZnAl2O4, MnAl2O4 and FeCr2O4.

这些尖晶石族矿物中，镁尖晶石可以形成宝石级的透明的晶体。如果含有锌，会变成深色，不过还叫做镁尖晶石。

In this article, the spinel with both four groups of six-pointed star and three groups of four-pointed star have been studied by means of conventional gemmological techniques, Raman spectroscopy and electron probe.

利用常规宝石学技术、拉曼光谱技术和电子探针对具有多组六射星光和四射星光效应的尖晶石进行了研究，发现由于存在多组定向排列的针状包裹体，使尖晶石产生多组星光效应。

Pale yellowish green spinel from Umba Valley, Tanzania on the right photo is unique and was never reported before.

看海的博客：elf630.blog.sohu.com右边的照片中的黄绿色更是稀有的绿色。

Don not attempt to do something which you can not to do.

不要企图做那些办不到的事情。

The expression of CTGF and TNF-αweredetected by immunochemistry and the number of Clara Cells was calculated.

光镜下观察肺组织的病理变化，采用免疫组化染色观察肺组织中结缔组织生长因子和肿瘤坏死因子-α的表达和Clara细胞的数量。