查询词典 potassium amide
- 与 potassium amide 相关的网络例句 [注:此内容来源于网络,仅供参考]
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AIM: The aim of this study is to investigate the possible role of potassium channel in hypoxic pulmonary.
目的:以人离体肺动脉环缺氧张力变化为对象研究钾通道在缺氧性肺血管收缩发生中的作用。
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Geochemical characteristics indicate S-type granites and volcanic rocks depleted in sodium and enriched in potassium, with 62.42%~78.02% w(SiO2), 7.66%~9.13% w(K2O+Na2O), 1.18~2.62 w(K2O)/w(Na2O), and Rittmann index δ of 1.67~3.78. They are enriched in LREE with an average LREE/HREE ratio of 10.94×10-6, and generally depleted Eu with an minimum δEu less than 0.31 especially in the ignimbrite and biotite granite, which have experienced a significant process of separation and crystallization of plagioclases.ΣREE at the main stage of the magmatic activity decreases with time.
地球化学特征显示矿区火山——侵入岩属于贫钠富钾的S型花岗岩,其w(SiO2)值为62.42%~78.02%、w(K2O +Na2O)值为7.66%~9.13%、w(K2O)/w(Na2O)比值为1.18~2.62、里特曼指数δ为1.67~3.78;矿区岩石LREE/HREE比值平均为10.94×10-6,属于轻稀土富集型;Eu普遍亏损,特别是熔结凝灰岩、黑云母花岗岩δEu<0.31,表明经历了显著的斜长石的分离结晶作用;自早至晚主阶段岩浆活动稀土总量逐渐降低。
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A kinetic spectrophotometric method for the determination of trace oxalate was established, based on its inhibitory effect on the catalytic oxidation of indigo carmine with potassium bromate in the presence of V in 5 mmol/L H3PO4 media.
基于在5mmol/L磷酸介质中,草酸根对钒催化溴酸钾氧化靛蓝胭脂红褪色反应的抑制作用,建立了一种阻抑动力学光度法测定微量草酸根的新方法。
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Cd can sensitively catalyze the discoloration reaction of indigo carmine and potassium bromate in HCl medium and in the presence of α,α′-bipy as activator.
基于在盐酸介质中,以α,α′-联吡啶为活化剂,镉对溴酸钾氧化靛蓝胭脂红褪色反应有灵敏的催化作用,建立了测定镉的动力学新方法。
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Moreover, we substituted potassium carbonate and Raney Ni for some expensive reagents. We made progress in the basic work of synthesization of ethyl pyruvate p-nitro-phenylthydrazone and indol. Through above improvement, the simple and convenient process with lower costs make it appropriate to be used in the industrial production.
在实验过程中,我们改进了羧酸与仲胺的缩合条件,使产率可达到90%以上,用碳酸钾和Raney Ni或Pd/C代替了昂贵的进口试剂的使用,改进了合成苯腙和吲哚的后处理方法,使整个合成路线的收率提高,成本降低,操作简单,更适合工业化的要求。
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However, after revascularization, the high concentration of potassium that influxes into the circulation might cause immediate postreperfusion hyperkalemia.
然而在血运重建术之后,进入流通循环的高浓度钾可能会导致急性再灌注后高钾血症。
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First firing of raw materials are usually basic glaze frit, in the process of production need to add metal oxides, metal ions is also a special color of the enamel glaze color, or as a gel, or suspension-like particles of the dispersion or absorption of light and color, for example, cobalt oxide blue or purple, blue green copper oxide, cobalt oxide copper oxide mixture is significant blue, red cuprous oxide, nickel oxide in the potassium content of the glaze was red, in the sodium yellow glaze of green, if used alone was brown iron oxide, cobalt oxide and manganese dioxide are combined black or dark brown.
通常是先将原料烧成基本釉的熔块,在制作的过程中再加入需要的金属氧化物,也就是以金属离子特具的颜色而使珐琅釉呈色,或成为胶状,或悬浮状的粒子对光线的色散或吸收而呈色,例如氧化钴呈蓝或紫色、氧化铜呈蓝绿色、氧化铜混和氧化钴则显青色、氧化亚铜呈红色、氧化镍在含钾之釉中呈红色、在含钠之釉中呈黄绿色,又如氧化铁单独使用呈褐色,与氧化钴及二氧化锰合用则呈黑色或黑褐色。
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Milk of calcium, phosphorus, sodium, iron, potassium, chloride salts, such as the total content of human milk is higher than 3 or 4 times, on renal function have yet to develop mature newborn infants, especially extremely inappropriate, so fresh milk must deploy its composition close to human milk loss would only be appropriate to feed the baby (the deployment of fresh milk will be mentioned later).
牛奶中的钙、磷、钠、铁、钾、氯等无机盐的总含量高于人乳3~4倍,对肾功能尚未发育成熟的小宝宝特别是新生儿极不适宜,所以鲜牛奶必须调配,使其成分亏人乳接近,才适宜喂养小宝宝(鲜牛奶的调配将在后面讲到)。
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Milk of calcium, phosphorus, sodium, iron, potassium, chloride salts, such as the total content of human milk is higher than 3 or 4 times, on renal function have yet to develop mature newborn infants, especially extremely inappropriate, so fresh milk must deploy its composition close to human milk loss would only be appropriate infant feeding
牛奶中的钙、磷、钠、铁、钾、氯等无机盐的总含量高于人乳3~4倍,对肾功能尚未发育成熟的小宝宝特别是新生儿极不适宜,所以鲜牛奶必须调配,使其成分亏人乳接近,才适宜喂养小宝宝
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The industrial method for making hydrogen are:(1) Water electrolysis, with nickel plating 15% of the iron electrode electrolytic potassium hydroxide solution;(2) from natural gas or liquefied petroleum gas system for hydrogen cracking;(3) water gas law, namely the system of hydrogen from coke or anthracite.
氢气的工业制法主要有:(1)水的电解,用镀镍铁电极电解15%的氢氧化钾水溶液;(2)从天然气或裂解石油气制氢气;(3)水煤气法,即从焦煤或白煤制氢气。
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- 推荐网络例句
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Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.
目前大多数的研究表现为在变形后的受控Petri网基础上,利用各种方法求得各种逻辑型、结构型控制器,解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。
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On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.
一方面,有讨论,工程理事会和联盟关于延长工作时间短至9月底。
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