查询词典 carbonic acid

A salt of carbonic acid in which one hydrogen atom has been replaced; an acid carbonate.

碳酸的一种盐，其中一个氢原子被替换，一种酸式碳酸盐。

At PH 2.0-6.0, the color is red or amaranthine; at PH 7.0, it is blue: at PH above 7.0, it is dark blue.At the iron, it is purple.At the proteid,it is dark purple. it can be used in the coloring of wine, carbonic acid drinks, juice drink, jam and candy.

由于该产品在不同PH值的溶液中呈现的颜色不同，并且耐热、耐光、抗氧化，故被广泛应用于食品、配制酒、碳酸饮料、果汁型饮料、淹渍品、果酱、糖果等的着色。

Wild tea oil's monounsaturated acid, with the body's decomposition of alcohol-producing role, has been converted into the energy decomposition of carbonic acid gas, blocking fat in the visceral and subcutaneous generated fundamentally gets rid of excess fat on the blood sugar.

野茶油的单不饱和酸，能与体内的分解醇素产生作用，被碳酸气分解转换为能量，阻断脂肪在内脏及皮下生成，从根本上清除体内多余脂肪血糖。

In the event moisture is present in high concentrations, carbonic acid may be formed and materials resistant to this acid should be used.

在水蒸汽浓度很高的情况下，可以生成碳酸，这时应使用对该酸有抵抗力的材料。

Chemical corporations within this region may provide matching chemical products and raw materials such as citric acid, starch sugar, L-lactic acid, nitrochlorobenzene, paranitrophenol sodium salt sodium para-nitro phenolate, pphenylenediamine , sodiumhydroxide, benzene anhydride, carbonic acid propylene grease, polyacrylamide ,2.4- dinitrochlorobenzene, 2.4- dinitrosixchlorin, and sodium cyanide.

区内化工企业可配套提供柠檬酸、淀粉糖、 L —乳酸、硝基氯苯、对硝基酚钠、对苯二胺、烧碱、苯酐、碳酸丙烯脂、聚丙烯酰胺、2.4—二硝基氯化苯、2.4—二硝基6氯、氰化钠等化工产品或原料。

This article analyses some basic conceptions that are comparatively vayue or even wrong wrong in the teaching of middle school chemistry, like the definition of chemical change, the influence of concentration on a chemical reaction , the structure of oxacid,and the acidity of sulfuric acid, the acidity of carbonic acid, and the conversion of allotropic substance.

分析了中学化学教学中的几个比较模糊甚至错误的基本概念，如化学变化、浓度对化学反应速度的影响、含氧酸的结构、硫酸的酸性、碳酸的酸性、热化学方程式的表示法、同素异形体间的转化等，并从大学化学角度加以澄清，以便使大一学生更准确地理解和掌握这些基本概念。

Types _ metasilicic acid , carbonic acid type , strontinm type and compound type .

主要类型有偏硅酸型、碳酸型、锶型和复合型。

Experimental study on effect of acetic acid and carbonic acid on clay's geotechnical behaviors;2. The source,existing form and equilibrium of carbonic acid in natural water are presented in this article,which points out that alkalinity is determined by double indicator that indicates purply at the first terminal point,while at the second terminal point should use methyl red-bromocresol green mixed indicator.

介绍了天然水体中碳酸的来源、存在形式及平衡关系；指出用&双指示剂&法测定水中碱度的第一终点应显粉紫色，第二终点宜采用甲基红-溴甲酚绿混合指示剂；测定游离二氧化碳要用双样测定并严格控制滴定终点；各种碳酸的含量可与pH值、硬度的测定结果进行校核。

The secondary pores of the sandstones were formed by the dissolution of the aluminosilicate, tuffaceous interstitial material and carbonate minerals effect by the carbonic acid and organic acid produced in late diagenesis stage. Hydrocarbon emplacement and tectonic thermal event act a positive role in the preservation of the primary pore and the formation of the secondary pores.

砂岩次生孔隙主要是成岩晚期阶段的碳酸以及有机酸对长石等硅酸盐矿物、凝灰质填隙物以及碳酸盐矿物的溶蚀造成的，油气侵位及构造热事件对原生孔隙的保存及次生孔隙的形成起到了积极作用。

In Turkey's Kerr carat Rayleigh, Meierxin, the Eskisehir Factory are continuing the carbonic acid soda glass production and the heat-resistance table glass's entire automated production, what however sets up the factory in Dai Nize to carry on is the manual carbonic acid soda glass and the crystal product manufacture.

在土耳其的克尔克拉雷利、梅尔辛、埃斯基谢希尔工厂继续着碳酸钠玻璃生产和抗热玻璃餐具的全自动化生产，然而在戴尼则立工厂进行的是手工碳酸钠玻璃和水晶产品制造。

They weren't aggressive, but I yelled and threw a rock in their direction to get them off the trail and away from me, just in case.

他们没有侵略性，但我大喊，并在他们的方向扔石头让他们过的线索，远离我，以防万一。

In slot 2 in your bag put wrapping paper, quantity does not matter in this case.

在你的书包里槽2把包装纸、数量无关紧要。