方法采用氧瓶燃烧法,过氧化氢溶液为吸收液,用氢氧化钠滴定。
METHODS Oxygen flasr combustion method was used. Hydrogen peroxide solution was used as the absorption liquid and then was titrated by sodium hydroxide.
采用过氧化氢溶液中紫外光氧化的方法在PLLA膜表面引入了大分子过氧化氢基团。
The PLLA membrane was immersed in hydrogen peroxide solution under UV-light to introduce the macromolecular hydroperoxide groups on the membrane surface.
系统使用只会产生水和氧气的过氧化氢环保推进剂,类似家庭常备医药箱里的过氧化氢溶液。
The system runs on a green hydrogen peroxide propellant that leaves behind only water and oxygen, a solution not too far from the hydrogen peroxide in the common medicine cabinet.
当测定不含血脂的过氧化氢溶液时,胆固醇和甘油三酯的实测浓度均随着过氧化氢的稀释而降低;
When lipid free hydrogen peroxide solutions were determined, the determined cholesterol and triglyceride concentrations decreased with dilutions of hydrogen peroxide.
在兽医上首次应用3%过氧化氢溶液(双氧水)代替常规造影剂进行超声心动图声学造影法研究取得成功。
Successful veterinary application of 3%hydrogen peroxide solution instead of conventional contrast agents for echocardiographic acoustic contrast is reported in this paper for the first time.
结果选择1%过氧化氢溶液、术尔泰、0.5%甲硝唑等无菌液体冲洗伤口,可有效预防急诊开放性伤口的手术伤口感染。
Results Select 1% hydrogen peroxide solution, surgery Altay, 0.5% metronidazole and other sterile liquids to wash the wound can be effective to prevent surgical wound infections.
在消化期间,通过加入少量的过氧化氢溶液以随时保持氧化条件,无论何时(还是译为每当?不确定)混合物变成棕色或黑色。
Maintain oxidizing conditions at all times during the digestion by adding small quantities of the hydrogen peroxide solution whenever the mixture turns brown or darkens.
该试验以含硫山楂片为对象,研究了碱液浸泡、过氧化氢溶液浸泡、热水浸泡以及超声波处理对试样中二氧化硫脱除效果的影响。
This research studied the effect of NaOH solution, H2O2 solution, hot water and ultrasonic wave on eliminating of sulfur dioxide remaining in the chip of hawkthorn.
在强碱性溶液和过氧化氢的作用下,聚偏磷酸钡转化为有确定磷钡比的磷酸钡。
The barium polymetaphosphate was depolymerized by hydrogen peroxide in alkaline solution to barium phosphate which had definite chemical composition.
研究了从软锰矿制备硫酸锰,在碱性溶液中,以过氧化氢为氧化剂,制备高比表面优质四氧化三锰的新工艺。
The manganic manganous oxide is prepared from the purified manganese sulfate solution using hydrogen peroxide as oxidant under alkali medium of ammonia solution.
用碱熔法使海带中的碘以i-形式转移到溶液中,然后在酸性条件下用过氧化氢氧化,三氯甲烷萃取,经分光光度标准曲线法测得海带中碘含量大约为426。
I - was obtained from the kelp by alkali fusion, then oxidized by H2O2 in acidic solution, thus we can determine the iodine content by extraction spectrophotometry, which is about 426.
牙齿内漂白治疗最常用的漂白剂是30%过氧化氢水溶液。
The most commonly used intracoronal bleaching agent is 30% hydrogen peroxide.
将不同的食品防腐剂添加到由肝脏抽提制备的过氧化氢酶溶液中,试验其防腐效果。
This experiment is that some different food preservatives are added into catalase solution extracted from liver.
研究槲皮素被过氧化氢氧化后的产物在硼砂溶液中的荧光性质,确定最佳条件。
It was found that quercetin oxidized by hydrogen dioxide emits strong fluorescence in borax buffer.
研究槲皮素被过氧化氢氧化后的产物在硼砂溶液中的荧光性质,确定最佳条件。
It was found that quercetin oxidized by hydrogen dioxide emits strong fluorescence in borax buffer.
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