英语释义

• a strongly alkaline caustic used in manufacturing soap and paper and aluminum and various sodium compounds

片语

NaOH氢氧化钠

Membrane process sodium hydroxide离子交换膜法氢氧化钠

sodium hydrate[无化] 氢氧化钠

sodium-hydroxide solubilization堿溶中和法

sodium-hydroxide method氢氧化钠法

sodium m hydroxide氢氧化钠

Sodium hydroxide monohydrate一水合氢氧化钠

sodium-hydroxide soluble silver titration堿解银量法

aluminum sodium carbonate hydroxide碳酸二羟钠

sodium-hydroxide soluble acidimetry堿溶中和法

英汉例句

• with working practice, double indicator method is pointed out to determine the content of sodium hydroxide and tri-sodium phosphate in industrial stove water.

  结合实践提出使用双指示剂法测定工业煮炉水中氢氧化钠和磷酸三钠浓度。

• synthesis technology and property of hydroxypropyl starch by using potato starch as raw material, propylene oxide as etherization reagent and sodium hydroxide as catalyst, were studied in this paper.

  本文以马铃薯淀粉为原料，环氧丙烷为醚化剂，氢氧化钠为催化剂对低取代度羟丙基淀粉的制备工艺进行了研究。

• big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

  采用了大量的生石灰来把碳酸钠转换成氢氧化钠，它是这个过程中。

• magnesium hydroxide with nanometer level, flake shape and even particle size is synthesized by hydro-thermal method with magnesium chloride and sodium hydroxide as raw material.

  以氯化镁和氢氧化钠为原料，通过水热法合成了纳米级、片状、粒度均匀的氢氧化镁。

• type 732 cation exchange resin was added in nickel bath to separate nickel ions and other cations, boric acid and chloride ions were then separately titrated by sodium hydroxide and silver nitrate.

  采用732型阳离子交换树脂分离镍及其它阳离子后，分别用氢氧化钠和硝酸银滴定硼酸和氯离子。

• the reaction releases the sodium hydroxide for reuse in the first step, while the co2 could be stored in underground reservoirs that once housed oil and gas or be recycled into gasoline.

  反应释放的氢氧化钠回到第一步中重新利用，同co2可以被贮存到地下曾经贮藏石油或天然气的地层，或者被回收利用做成汽油。

• the indissoluble calcium sulfite can be removed from the circulating water after precipitation separation and dissolvable sodium hydroxide can be recycled.

  含亚硫酸钠的脱硫循环水与投加的氢氧化钙反应生成氢氧化钠和亚硫酸钙。

• hpmc is prepared when a purified form of cellulose is reacted with sodium hydroxide solution to produce a swollen alkali cellulose that is chemically more reactive than untreated cellulose.

  当被凈化的纤维素与氢氧化纳溶液反应产生一种膨胀堿性纤维素时，hpmc就产生了，这种纤维素在化学上比没有经过处理的纤维素更易起反应。

• the esr spectra of chemical reactions of gentisic acid in sodium alkoxide-alcohol were different from those in sodium hydroxide aqueous solution.

  龙胆酸在氢氧化钠水溶液中的反应，不仅有氧化还有取代反应，氧化之后紧接着进行取代反应，本文都给予了解释。

• the titanium dioxide, oxalic acid, lithopone, zinc oxide, formic oxide, sodium tripolyphosphate, oxalic acid, sodium hydroxide and iron oxide and other chemical raw materials.

  我公司主营二氧化钛、草酸、立德粉、锌氧化物、氧化物、草酸钠、氢氧化钠和铁的氧化物及其他化工原料…

• sodium hydroxide (caustic soda) and potassium hydroxide (caustic potash) are very important industrial chemicals, used in the manufacture of soaps, glass, and many other products.

  苏打灰（碳酸钠）与苛性苏打（氢氧化钠）是非常重要的工业化学品，可用来制造玻璃、肥皂和其它用品。

• the aluminum alloy specimens are fused with sodium hydroxide and are acidized with nitric acid.

  铝合金样品用氢氧化钠分解，硝酸酸化。

• turn the remnant of sodium hydroxide in the tube into water, and you'll find the solution turns red litmus blue.

  把管内的氢氧化钠残液倒入水中，你就会发现：溶液会使红色石蕊试纸变蓝。

• when utilizing sodium hydroxide as a catalyst, a side reaction of producing a fatty acid soap (reaction of saponification) is easy to take place as shown in the foregoing chemical formula.

  当利用氢氧化钠作为一种催化剂，副作用的反应，产生不饱和脂肪酸肥皂（皂化反应）是很容易的地方，采取显示，在前述的化学公式。

• after that you warm the oil up and add sodium hydroxide and methanol.

  在你加热这些油脂之后，加入氢氧化钠和甲醇。

• the slight error resulting from the partial solubility of the fibre in sodium hydroxide of higher concentrations is corrected.

  对由于纤维在高浓度氢氧化钠溶液中的部分溶解而引起的小量误差进行了校正。

• the chitosan filaments can be formed through extruding chitosan into the dilute sodium hydroxide solution.

  壳聚糖溶液在氢氧化钠稀溶液中可凝固成丝。

• thus, sodium hydroxide was used in this work for the pretreatment of ramie fiber.

  因此，氢氧化钠是在这项工作中所使用的预处理苎麻纤维。