碳酸盐

We show that the combined oxygen and carbon isotope systematics are identical to those of well understood Phanerozoic examples that lithified in coastal pore fluids, receiving a large groundwater influx of photosynthetic carbon from terrestrial phytomass.

被广泛报道的新元古代碳酸盐中13C/12C 比例的下降并非是碳周期的波动，它们更容易通过与显生宙样品类比来理解。这个结果可能表明，在前寒武纪晚期，受由能够进行光合作用的藻类、苔藓和真菌构成的一层贴地覆盖物的影响，当时的地球正在发生"绿化"。

Polyatomic ions containing oxygen, such as carbonate and sulfate, are called oxyanions .

多原子含有氧离子，如碳酸盐和硫酸盐，被称为

The study of the geological characteristics, ore-forming condition and genetic type from the Pingdingshan gold deposit, shows that the cryptomerous diorite and dioritic porphyrite in different stages formed a vein rock zone with gold containing ore bodies in the area, and five vein ore bodies were blocked out by spreading out with the NNE direction in the field.

黑龙江嘉荫平顶山岩金矿床的地质特征、形成条件和成因类型的研究表明：矿区内不同阶段的细晶闪长岩、闪长玢岩形成一个含金矿体的脉岩带；矿床范围内圈定5条呈脉状沿北北东向展布的矿体；矿石类型为石英脉型和蚀变岩型；金以裂隙金、晶隙金和明金为主，以银金矿的形式存在，且主要与石英、黄铁矿、毒砂和水云母共生；成矿作用分为热液期及表生期，其中热液期又分为4个成矿阶段，即纯石英阶段，黄铁矿毒砂石英阶段，黄铁矿毒砂水云母石英阶段和石英碳酸盐阶段。

Diarrheal diseases generally are self-limited and, if fluids and electrolytes water, salt, bicarbonate, potassium, etc.

痢疾通常具有自限性，一旦可用进食取代电解质输液（水，盐，重碳酸盐，钾，等等），说明病症进入常规。

Our factory specializes in the production of phosphate, citrate, carbonate, potassium chloride and other additives.

本厂专业生产磷酸盐、柠檬酸盐、碳酸盐、氯化钾等添加剂。

Of or relating to a chemical precipitate, especially of carbonates, having the characteristics of cement .

水泥质的一种具有水泥特性的化学沉淀物的或与之相关的，尤指碳酸盐

This enhanced ability to reabsorb bicarbonate prevents acidosis and is present in spite of tubular adjustment to regulate other electrolytes such as sodium, potassium, and phosphate.

进行重新吸收的重碳酸盐，其增大的能力可防止酸中毒，当时不论管状调整是为控制其他电解质如钠、钾、和磷酸盐。

Moreover, these important data will also favor the reconnoiter of petroleum and natural gas, the renewable bio-energy production from microalgae, which showed a great potential in oil and gas production, and environmental protection.

本文研究结果有助于认识环境条件对碳酸盐岩有机质丰度和油气生成的控制作用，进而为油气的勘探开发和利用微藻生成油气的巨大潜力来获取可再生生物能源及保护环境提供重要依据。

To identify fluid type in carbonate reservior is another difficult question.

裂缝性碳酸盐岩剖面储层含流体性质的识别是测井精细解释的又一大难题。

It's a residual mountain which were a set of thrust blocks under the erosion unconformity. It's reservoir pore space is a fracture-vug-pore system of Ordovician carbonate karst.

该气藏的构造为道冲构造侵蚀而成的残丘山，储集体为奥陶系碳酸盐岩溶蚀缝洞孔体系，流体呈层状分布(集中分布于奥陶系峰峰组和上马家沟组上段)。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。