查询词典 bicarbonate

In a metabolic acidosis or alkalosis, the primary change occurs in the bicarbonate (HCO3-) concentration.

代谢性酸中毒或碱中毒时，HCO3-的浓度发生原发性改变。

A process for preparing alkylene glycols including reacting an alkylene oxide with water in the presence of a combination of additives and an anion exchange resin, wherein the combination of additives comprises carbon dioxide and an organic or inorganic base provided in an amount sufficient to maintain a pH of the reaction mixture between about 5.0 and 9.0, with the proviso that, when the base is bicarbonate or carbonate, then the anion exchange resin is a trimethyl benzyl ammonium anion exchange resin.

制备亚烷基二醇的方法，包括让烯化氧与水在添加剂组合和阴离子交换树脂存在下进行反应，其中添加剂组合包括二氧化碳和以足以保持反应混合物的pH值在约5.0和9.0之间的量提供的有机或无机碱，前提条件是当碱是碳酸氢盐或碳酸盐时，阴离子交换树脂是三甲基苄基铵阴离子交换树脂。

Inorganic agents such as sodium bicarbonate, ammonium carbonate and sodium boron hydride generate gas slowly and the gas produced by these agents is generally difficult to control.

无机物质如碳酸氢钠，碳铵和钠硼氢化物气体产生缓慢，所产生的沼气，这些代理商通常很难控制。

The company mainly produces potassium carbonate, potassium bicarbonate, ammonium chloride and other products.

公司主要生产碳酸钾、碳酸氢钾、氯化铵等产品。

The process,using strontium nitrate and ammonium bicarbonate as raw materials to develop and produce high purity strontium carbonate is introduced.

介绍了以硝酸锶和碳酸氢铵为原料，研制生产高纯碳酸锶的工艺过程。

Do not use HALON 1301, dry ammonium phosphate, or bicarbonate on NF3 fires because they produce toxic by-products.

不要在同NF3有关的火焰上使用HALON 1301、干磷酸铵或重碳酸盐，因为它们产生有毒副产品。

Secondly, this paper describes the effect of presence of inorganic salts namely, sodium chloride, sodium sulphate, sodium nitrate, sodium dihydrogen phosphateand and sodium bicarbonate on decolouration of azoic dye effluents by the UV-Vis /Ferrioxalate/H2O2 process.

本课题可以得到以下结论：在偶氮染料光催化氧化脱色反应中，无机盐有抑制作用，并且依其种类不同，其抑制作用亦有差异；表面活性剂对于染料的脱色降解存在不同程度上的抑制作用。

Electrical stimulation of NA had no effects on gastric volumes, titratable acidity, acid concentration, but elicited a badly pronounced increase in the total bicarbonate, as well as restraining of respiration and inducing sinus bradycardia. But electrical stimulation of DMV produced a badly significant increase in titratable acidity, and pronounced an evident increases in gastric volumes and acid concentration, as well as restraining respiration and inducing sinus bradycardia.

而电刺激迷走神经背核，胃液中可滴定H~+量增加极显著，胃液量和H~+浓度也显著增加，但碳酸氢盐的量无明显变化；也引起严重的呼吸人鼠疑核和迷走神经背核对胃酸、碳酸氢盐分泌彩响的比较研究抑制和心动过缓，左右侧的抑制率差异不显著。

The experimental results showed that low bicarbonate ion and little humic substances were profitable to degradation of benzophenone.

实验中发现低碱度和低浓度腐殖酸更有利于二苯甲酮的氧化去除。

It is one of most effective and safe manipulation of gastric bezoar with injection of 5% Sodium Bicarbonate solution, combination with the forceps and snare.

电子胃镜不仅是诊断胃石最直接的方法，而且胃镜下行胃石内注射碳酸氢钠联合圈套器勒扎碎石，方法简便，安全，费用低，治疗效果好。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐