查询词典 quartz

Agate is the banded form of Chalcedony (also spelt Calcedony, it is the catch all term for cryptocrystalline Quartz) and its name was derived from the site of its discovery, the river Achates in southwest Sicily.

玛瑙是一种纤维状玉髓晶体（英语也拼写为 Calcedony ，为隐晶石英的统称）。英文名源于发现地-西西里西南部埃格特兹河。

Spontaneously, it can control the output power of quartz light array to achieve the rapid heating control by adjusting the output voltage, and control radiation equilibrium temperature of test piece surface to simulate the aerodynamic heat environment of aerosphere when aerospace plane enters again.

同时，通过调节输入电压的大小，可以控制石英灯阵列的输出功率，实现对快速加热的控制，通过控制试件表面的辐射平衡温度来，模拟空天飞机再入大气层的气动热环境。

The results show that:1 the optimum addition of albite is 3 %.2 8 % is the optimum addition of quartz.

钠长石的加入量以3%为宜；石英的加入量以8%为宜。

Based on the study of mineral crystallization sequence, solidus temperature and growth rates of quartz and albite, it suggests that Li_F_Na enriched granitic residual magma is qualified for the f...

对矿物结晶顺序、石英和钠长石的生长速率以及固相线温度的研究表明，富锂、氟、钠的花岗质残余岩浆完全具备形成雪球结构的条件。

The insulating dry barrier was prepared by using fireclay as aggregate,albite and quartz as additives.

以优质焦宝石为主要原料，添加钠长石、石英等，制备了新型干式防渗料。

Core analysis results indicate that the backbone of the sandstone deposit is made of quartz, potash feldspar and albite, with heavy calcium cementing.

岩心分析结果表明，砂岩骨架由石英、钾长石和钠长石构成，但钙胶结较严重。

Colourless albite, black and white nephrite and yellow polycrystalline quartz, can be distinguished bymeans of testing their Raman spectra.

现相同的拉曼谱图，但是其他例如钠长石、黑色软玉和黄色多晶质石英等的相似石拉曼谱图则有

It is found that mineral composition of the dust is composed of quartz, albite, gypsum, calcite, hematite, muscovite, illite and amorphous material.

用场发射扫描电子显微镜及能谱仪和X射线衍射仪，对淄博市中心城区大气降尘的矿物组成、微形貌和微区成分进行了分析。

The Dashankeng gneiss located in the northeastern Dabie mountains is composed mainly of potassium feldspar, plagioclase and quartz with minor hornblende, biotite and allanite, belonging to monzonitic granitic in composition.

北大别东部大山坑片麻岩主要由钾长石、料长石和石英组成，少量角闪石、黑云母和褐帘石，成分为二长花岗质。

Amethyst is a highly valued quartz mineral because of its beautiful color, hardness, and its availability.

紫晶是非常重要的石英矿物，因为它美丽的颜色，硬度，其可用性。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷