"aragonite: an orthorhombic mineral form of crystalline calcium carbonate, dimorphous with calcite."

文石结晶富钙化物一种正交晶矿物,具有方解石两种晶态。

Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

海绿石、盐骨骸碎屑、海相化石和胶磷矿普遍出现。

The synthesis methods of double (three chlorine methyl) carbonate by using solvent and nonsolvent method are introduced.

给出了溶法和非溶法两种成双(三氯甲基)酯方法。

The ability of the gas phase inhibitor—cyclohexylamine carbonate (CHC)for chemical equipment was studied.

研究了气相缓蚀环己胺（CHC）用于化工装备保护可能性。

The main kinds of rocks include carbonate rocks, tuffite, siliceous rocks and quartz sand-stone.

主要石类型包括盐、沈积凝灰、矽质和石英砂。

This paper reviews the research and development of phosgene Derivates,including diphenyl ketone,chlorocarbonate,isocya-nate,acyl chloride and carbonates.

本文综述了光气下游精细化学品开发及生产进展,包括二苯甲酮类、氯代甲酯类、异氰酯类、酰氯类、酯类化物。

Nanometer sized lead oxide was prepared by pyrogenetic decomposition of lead carbonate synthesized by chemical precipitation.

采用均匀沉淀法成铅,在此基础上通过高温分解制备纳米氧化铅。

The current preperation methods of strontinum carbonate from celesite are carbon reduction method and double decomposition method.

中国天青石资源十分丰富,但矿石品位低、杂质含量高,需经选矿除杂后才能作为生产锶原料。

Molar-tooth Carboantes, which is a bizarrerie rock type, holds an important position in Meso-Neoproterozoic paleo-ocean carbonate deposition.

微亮晶(臼齿构造)盐是一种奇石类型，在中-新元古代古海洋盐沉积中占重要地位。

The relative mass correction factors of methyl alcohol, glycide, glycerol, and glycerol carbonate with different concentrations were investigated.

摘要考察了不同组成浓度下甲醇、缩水甘油、甘油和甘油酯体系相对校正因子变化。

As we know, there are close relations among gas hydrates and faults, carbonate, seepage flow and salt diapirism.

天然气水物与断层、盐、渗流和盐底辟等构造都有比较密切关系。

A new technology to recover potassium carbonate from the wastes of triazolone andmultipIe-effect azole production by exchange method is introduced.

介绍了用离子交换法从生产农药三唑酮、多效唑废渣中回收钾新工艺。

Meanwhile,fluid effect and vein pyromorphism in the course of fault development play a part in the thermal decomposition of carbonate rock.

同时在断裂发育过程中流体参与、脉热作用对盐变质热分解也起了一定作用,并使变质反应复杂化。

A tectno-magmatic province in relationship with the Dalimu and Sino-Korean paraplatforms defines two giant hyperalkaline to alkaline to carbonate mineralization belts.

塔里木一中朝两个准地台相关构造-浆带中,有两个巨大超基性-碱性-杂型磷矿成矿带。

10.basement and unmetamorphosed terrigenous shallow carbonate rock in the Austria Alps -South Alps obduc-tion nappe and radiolarian silicalite in fault basins.

奥地利阿尔卑斯—南阿尔卑斯仰冲叠覆体中基底和未受变质南大陆边缘浅水盐及断陷盆地内较深水放射虫硅质。

We have observed similar protection and viability with other water-insoluble compounds such as calcium alginate, dimethylglyoxime, zinc carbonate, barium carbonate, and 1-aminoanthraquinone.

我们已观察到其他非水溶性化物（如海藻钙、丁二酮肟、锌、钡及1-氨基蒽醌）也有类似保护和生存能力。

Each caplet has a micro-thin coating to mark it easier to swallow,and contains Acetylsalicylic acid 500 mg,magnesium carbonate 150 mg,dihydroxy-aluminium aminoacetate 75mg.

每粒有糖衣便于吞服，并含有阿司匹林500毫克，镁150毫克，甘羟铝75毫克。

Experiments show that causticizing by adding a small quantity of slaked lime can eliminate the interference of carbonate ions and humic acid salts.

添加少量熟石灰可即刻消除根和腐植盐等有机杂质影响。

The Fanhua Spring is where people take therapeutic baths in richly carbonated water for skin diseases in general and psoriasis and scalp favus in particular.

翻花泉用于治疗，人们常在那儿作泉浴，治疗各种皮肤病，对牛皮癣，头癣疗效最好。

The catalysts and reaction conditions have been studied for esterinterenange between propenyl carbonate and methanol to produce dimethyl carbonate (DMC).

研究了丙烯酯和甲醇经酯交换制备二甲酯催化及反应工艺条件。