查询词典 carbonate-apatite
- 与 carbonate-apatite 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The genera formulas of these compounds are as follows:The strobilurin derivatives were synthesized from substitutedβ-keto esters (2) as starting material which were prepared from substituted ketones (1) and dimethyl carbonate. The ester (2) and methyl hydrazine or substituted amidine were dissolved in methanol and the mixture was heated to reflux to obtain the substituted 5-hydroxy-1H-pyrazole (3) or 4-hydroxy-pyrimidine (4). The title compounds were prepared by reacting the intermediates (3 and 4) with substituted halomethylphenyls which contain four active group under basic conditions.
本论文所合成的strobilurin化合物均是以β-酮酸酯类化合物(2)为起始原料合成的,该中间体(2)是由酮类化合物(1)与碳酸二甲酯在碱性条件下反应生成的,中间体(2)与甲基肼或取代脒类化合物在甲醇中回流制得取代的1H-5-羟基吡唑(3)或4-羟基嘧啶(4),中间体(3和4)再与包含四种活性基的苄卤中间体在碱性条件下制得目标化合物。
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The technology uses row materials of o aminobenzoic sulfonic acid, cyanuric fluorine, sodium carbonate etc. and the process contains diazotization, coupling, condensation, salting out, dring etc.
此项技术是以邻氨基苯磺酸、三聚氟氢、碳酸钠等为原料,经过重氮化、偶合、缩合、盐析、干燥等工艺过程,生产出新型活性染料。
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The taurohyodeoxycholic acid was synthesized by aminolysis of sodium taurine with carboxy-carbonate mixed anhydride prepared by reacting hyodeoxycholic acid with ethyl chloroformate at the present of triethylamine.
猪去氧胆酸与氯甲酸乙酯在三乙胺存在下反应生成羟酸-碳酸乙酯混合酐,而后将其与牛磺酸钠进行氨解反应,合成猪磺去氧胆酸。
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In the process of evaporation, under the direction of phase diagram method, the main purpose is how to separate kinds of salt by-product, enrich Lithium, decrease the ratio of Mg/Li. The study shows that the Lithium can be concentrated to about 0.8%, the ratio of Mg/Li can be lowed to 10; In the process of precipitating, in order to separate the left Magnesium and Lithium, a lot of experiments were carried out with the Sodium carbonate or Calcium hydroxide and Sodium Sulfate anhydrate as precipitator of Magnesium, where the separation results were compared, and an optimal separation idea was proposed.
在蒸发阶段中,以相图分析为理论指导,着重研究了如何利用自然能源蒸发卤水,提取有用的镁盐和钾盐,并达到富集锂盐的目的,在此研究中,锂的浓度可富集到0.8%左右,镁锂比可降到10以下;在沉淀阶段中,分别研究了用纯碱、石灰乳和芒硝作为沉淀剂来分离镁锂,比较了分离效果、提出了最佳分离方案。
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Within these thirdorder sequences, there are many subtidal carbonate cycles that are made up of both the mediumto thinbedded aphanitic micrites and the thinbedded marls in the transgressive and the early highstand system tracts, and many grotesque sedimentary structures are developed in the bedding planes of aphanitic micrites.
在这些三级层序的海侵体系域和早期高水位体系域中,中薄层隐晶质泥晶灰岩和灰黑色薄层泥灰岩组成若干潮下型米级旋回;而在隐晶质泥晶灰岩层面上,普遍发育各种奇形怪状的沉积构造。
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Methods:Serum electrolyte, AG, standard carbonate(HCO 3 -), plasma osmotic pressure, blood urea nitrogen and serum creatinine concentration were measured in 12 control neonates and 25 asphyctic newborns by automatic biochemical assay.
应用全自动生化分析仪测定窒息组 2 5例和对照组 12例的血清电解质、阴离子隙、标准碳酸氢盐(HCO3 -)、血浆渗透压、血尿素氮和血肌酐浓度。
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Karstification is the main forming mechanism of the carbonate karst reservoir near the unconformity, and the depth influenced by atmogenic freshwater is about 150 m under the Caledonian unconformity.
岩溶作用是潜山不整合面附近碳酸盐岩岩溶储层的主要形成机理,主要集中在加里东不整合面之下150m的深度范围。
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On basis of measurement of homogeneous temperature of inclusions, analysis and calculation of δ〓C and δ〓O, and SEPM analysis, the author has studied the forming temperature of authigenic quartz and carbonate minerals for the first time. Furthermore, the author points out that it is unreasonable to recover paleo-geothermal gradient directly using homogeneous and modern burial depth.
作者在包裹体均一温度测量、碳氧同位素测量和计算及电子探针分析的基础上,首次对吐哈盆地侏罗系自生石英和碳酸盐矿物的形成温度进行了研究,确定了这两种成岩矿物的形成温度,并指出直接用包体均一温度和地层现埋深恢复古地温梯度存在不合理性。
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Carbonate cements are the most abundant authigenic minerals in the Palaeogene sandstones of Lishui sag, East China Sea basin .
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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When palaeoclimate became arid, the content of authigenic carbonate increased, and the proportion of aeolian silty sand in terrigenous clast increased distinctly too.
在高频旋回中,当气候偏干旱时,页岩中的自生碳酸盐含量增加,同时风成粉砂在陆源碎屑中所占的比例也明显升高。
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- 推荐网络例句
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Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.
您的推杆方式,通过36个有趣的填孔迷你的三维设计的课程,以提升绿党,掩体,桥梁和水的危害,除其他疯狂的障碍。
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Some participles can be used either as attributes or as predicatives.
有些分词既可当定语用,也可当表语用。
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Over time, the jaw crusher has been a significant improvement, it is a highly efficient, energy-efficient equipment often broken.
随着时间的推移,颚式破碎机得到很大的改进,已经是一种高效,节能的常用破碎设备。