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1.Alkali|aggregate reaction(AAR)may be divided into two kinds:alkali|silica reaction (ASR) and alkali carbonate reaction (ACR).
碱集料反应(AAR)可分为两类,即碱硅酸反应(ASR)与碱碳酸盐反应(ACR)。收藏指正
2.AAR can be assorted two classifications: Alkali-Silica Reaction (ASR) and Alkali-Carbonate Reaction (ACR).
AAR主要分两类：碱-硅酸反应(Alkali-Silica Reaction，简称ASR)和碱-碳酸盐反应(Alkali-CarbonateReaction，简称ACR)。收藏指正
3.This paper reviews the recent progress of studies on alkali aggregate reaction(AAR), which include the release of alkali from aggregate, classification of AAR, method for identification of reactivity of aggregate, the influence of dampness on AAR and alkali carbonate reaction(ACR).
着重介绍了近年来碱集料反应(alkali aggregatereaction,AAR)研究的一些最新成就,包括集料中碱的析出、碱集料反应的分类、集料活性的鉴定方法、湿度的影响及碱碳酸盐反应(alkali carbonatereaction,ACR).收藏指正
4.Based on the concept of expert system,a control scheme taking the quantity of alkali output as main control object in the production process of sodium carbonate is put forward. It is applied to actual production process by the aid of PROVOX distributed Control system.
在纯碱生产过程中，提出一种基于专家系统概念，以出碱流量为主控手段的控制方案，并借助PROVOX集散系统应用于实际生产过程。收藏指正
5.In our recent research, we focused in Carbonate stress (NaHCO3, Na2CO3) for plant in the alkali soil (containing NaHCO3, Na2CO3) in the northeast of China. Using molecular biological methods, NADP-ME2 gene was cloned from rice plant under carbonate stress (GeneBank Accession Nos. AB053295).
本研究室在前期的研究中,针对我国东北地区的苏打盐碱地的碳酸盐逆境(NaHCO_3,Na_2CO_3)为研究对象,采用分子生物学手法,在碳酸盐逆境下克隆了水稻的NADP-ME_2基因(GeneBank Accession No.AB053295)。收藏指正
6.A carbonate or hydroxide of an alkali metal, the aqueous solution of which is bitter, slippery, caustic, and characteristically basic in reactions.
碱碱金属的碳酸盐或氢氧化物，其水解溶液味苦、滑腻、有腐蚀性且在反应中呈碱性收藏指正
7.The change in the microstructure and composition of the reactive carbonate rocks before and afterreacting with alkali was studied using AEM/EDS and thin film analytic techniques。 The distribution of Ca/Mgof dolomite in alkali-dolomite reaction was established.
应用分析电镜／能谱仪（AEM／EDS）和薄膜试样分析技术，研究了与碱反应前后活性碳酸盐岩的结构和组成变化，采用EDS定量分析测定了白云石晶体中的Ca／Mg（C）的分布，从理论上求出了碱－白云石反应碱溶液的pH临界值与白云石的组成C有关。收藏指正
8.Abstract: The equilibrium constant of carbonization reaction of lime white was calculated using three thermodynamics methods.The results indicate that the carbonization reaction of lim white was the neutralization reaction between acid and alkali first,and it was the transform reaction of precipitation second .The essential cognition of the carbonization reaction of lime white was deepend.It was of guiding significance for industrial production of light(precipitation)calcium carbonate.
文摘:用3种热力学方法计算了石灰乳碳化反应的平衡常数，结果表明，石灰乳的碳化反应首先是酸碱的中和反应，其次才是沉淀的转化反应，从而加深了对石灰乳碳化反应本质的认识，对轻质(沉淀)碳酸钙的工业生产有指导意义.收藏指正
9.No. 2 Through the study of the regional ore-forming geological background and the characteristics of the deposits in the diggings, the author think that the ore-forming materials come from the old basement of Precambrian system, Cambrian System, Devonian System, the carbonate rocks and the alkali-basalt of Gejiu formation in Middle Triassic Series, the granites of late Yanshanian epoch etc.
②通过区域成矿地学背景和矿区矿床地质特征研究，认为本区的成矿物质具有多来源性，提供物源的地质体主要有前寒武系的古老基底、寒武系、泥盆系、中三叠统个旧组的碳酸盐岩、碱性玄武岩和燕山晚期的花岗岩等。收藏指正
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