carbonates

A key test of the biological hypothesis for ALH84001 is the formation temperature of the carbonates that contain the putative fossil evidence.

对84001生命假说来说，一个重要的测试是这个化石里碳酸盐的形成温度。

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Carbon isotopic compositions of Sinian marine carbonates from the Yangtze Gorges sections near Yichang, South China, have been investigated.

本文测定了湖北宜昌三峡剖面震旦系海相碳酸盐岩样品的碳同位素组成。

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In water, carbon, combined as carbonates and bicarbonates, is the source for photosynthesis.

在水中以碳酸盐或碳酸氢盐形式存在的碳是光合作用的来源.

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So the study of active nanometer calcium carbonate has important significance.

因此，纳米活性碳酸钙制备技术的研究具有重要意义。

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Carbon dioxide can be obtained from carbonates, limestone, the burning of organic fuels, and industrial fermentation.

二氧化碳可从碳酸盐 、 石灰石 、 有机燃料燃烧以及工业发酵过程中制得.

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A set of test device and test method was established to determine the carbonate content and the ratio of base number contributed by carbonates to the total base number of the detergent.

设计了测定润滑油金属清净剂中碳酸盐与酸反应放出二氧化碳的实验装置，建立了测定金属清净剂中碳酸盐含量及碳酸盐碱值占总碱值份额的方法；

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Two carbonates-malachite, azurite.

碳酸盐二种：孔雀石、蓝铜矿（详见正文附表）。

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High-frequency Sequence Quantitative Analysis Technology of Carbonate Rock and Its Application

碳酸盐岩高频层序定量分析技术及其应用

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Cold seep and cold seep carbonates are the frontiers in the modern science.

冷泉及冷泉碳酸盐岩是当今科学界研究的前沿之一.

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The results show that SDC and carbonates have formed a composite, and its conductivity behavior has two typical features: conductivity transition temperature and conductivity enhancement effect.

结果表明，SDC与碳酸盐形成了两相复合体系，而且其导电行为具有两个显著特征：电导跃迁温度和电导率增强效应。

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A hypothesis of "snowball Earth" has been presented to explain phenomena related to the Neoproterozoic glaciations, such as the low-latitude and low-altitude glacial deposits, cap carbonates, negative δ~ ( 13) C shifts, BIF, and others.

“雪球地球”假说的提出解释了一些新元古代冰川现象，如低纬度和低海拔冰川沉积、帽碳酸盐岩、负的碳酸盐δ13C漂移和BIF铁矿等现象。

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CO_2 sequestration by mineral carbonation, namely greenhouse gas CO_2 reacting with non-carbonate minerals to form geologically stable mineral carbonates, such as CaCO_3, MgCO_3, is a new technology for the reduction of carbon dioxide emissions to the atmosphere.

将温室气体CO2以碳酸盐（如CaCO3、MgCO3）的固体形式永久储存起来，即CO2矿物碳酸化固定，是减少大气中CO2含量，解除温室效应的一种全新方法。

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The lead-zinc deposit of Fenglishan occurs in the thermal contact metamorphic aureole of intermediate-acid magmatic rocks with marine carbonates of Triassic.

凤梨山铅锌矿床产于中酸性岩浆岩与三叠系海相碳酸盐地层的热接触变质晕内。

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One of the promising methodologies in chemical CO2 fixation is the cycloaddition between carbon dioxide with epoxides to afford the five-membered cyclic carbonates.

在CO2化学固定方面，利用二氧化碳和环氧化物环加成得到五元环状碳酸酯是最具前景的方法之一。

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Carbonates are the most abundant cements in the Palaeogene sandstones of Lishui Sag, East China Sea basin, which mainly consist of ankerite and calcite and have distinctive stratigraphic distribution and geometry.

碳酸盐胶结物是东海盆地丽水凹陷古近系储层砂岩中最为重要的自生矿物，主要类型为铁白云石和方解石。

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Fe-carbonates include early ankerite-dolomite, ankerite and later siderite with calcite and quartz.

铁质碳酸盐包括早期铁白云石-白云石，铁白云石和后期含方解石和石英的菱铁矿。

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Supported molten salt membrane is made from a new kind of ceramic material ( lithium meta-aluminate) and ternary eutectic mixture of lithium, sodium and potassium carbonates.

支撑熔盐膜由一种新型陶瓷材料（偏铝酸锂）和锂、钠、钾的三元最低共熔点混合物制成。

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Process research and design for the treatment of wastewater from the production of potassium carbonate

碳酸钾生产废液回收治理工艺研究及设计

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Studies on the Correlation of Bond Effect and Thermodynamic Property of Carbonates

碳酸盐热力学性质和键效应关系的研究

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Development and Application of Carbonate Reservoir Logging Evaluation System Based on FORWARD Software

基于FORWARD平台的碳酸盐岩储层测井评价系统的开发与应用

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Bats, swallows and more are chemically preserved in the pose in which they perished, sealed in the deposits of sodium carbonate in the water.

蝙蝠、燕子以及更多的动物遗体以化学方式保存成他们死亡时的姿势，被密封在水里的碳酸钠沉积物中。

六级真题- 2017年 12月 3卷 阅读A

Many carbonate masses older than Middle Palaeozoic are of dolomite rather than calcite.

中古生代以前的许多碳酸盐类矿物是白云石而不是方解石.

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Studies on poly ( terephthalyl tyrosine ester amide) carbonates drug controlled release materials

聚（酪氨酸酯对苯二甲酰胺）碳酸酯药物控制释放材料的研究

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Mechanism investigation of carbonate reactive oxygen species chemiluminescence in the environment

环境中碳氧活性氧的化学发光机理研究

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As alkalies in the coal dust ash dissolve out and carbonates are entrained into the system, serious scaling occurs in the cooling water system of the dust collector.

由于粉煤灰中碱性物的溶出及碳酸盐带入系统，导致除尘冷却水系统存在严重的结垢问题。

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Usage: The series equipments is production of polyester bottle-packing carbonates drink.

产品说明:用途: 本系列设备用于聚脂瓶含气饮料的生产.

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The results show that, T2 cutoff method is appropriate in many cases, which is in wide use currently, but it is inappropriate in core-grained sandstones and carbonates at high water saturation;

研究结果表明：T2截止值方法（CBVI）是目前广泛使用的确定束缚水体积方法，这种方法在很多情况下是适用的，但不适合于高含水饱和度的粗粒砂岩以及碳酸盐岩储层；

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Influences of temperature and saturation states on the precipitation rate of calcium carbonates in seawater ⅰ. Mg-calcite

温度和过饱和度对海水中碳酸钙沉淀速率的影响Ⅰ.镁方解石

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Analysis of seepage-flow mathematical model of fractal carbonate reservoir

碳酸盐岩分形油气藏渗流数学模型分析

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The thermal decomposition of calcium carbonate produces calcium oxide and carbon dioxide.

碳酸钙加热分解，生成氧化钙和二氧化碳。

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