将 50/50的异丙醇和水混合到一个小喷雾瓶中,如果你有的话——如果没有,就把你的布轻拍入溶液中。
Mix a 50/50 solution of isopropyl alcohol and water into a small spray bottle if you've got one—if not, just dab your cloth into the solution.
待样品冷却后用干净的异丙醇清洗残留助焊剂。
Stay samples with clean after cooling isopropyl alcohol cleaning residue flux.
使用异丙醇铝为铝源能制得高度定向的丝光沸石膜。
A highly oriented mordenite membrane could be prepared with aluminum isopropoxide as the aluminum source.
仓库般的大房间中蓄积了数千升的异丙醇,两百万条鱼长眠其中。
Immersed in thousands of gallons of isopropyl alcohol in a warehouse-like room, 2 million fish sleep forever.
结果表明:碱性介质中异丙醇电氧化过程不存在自毒化现象。
The results show that there is no self-poisoning in the electrooxidation of isopropanol in alkaline media.
不可以用丁基溶纤剂和异丙醇溶液来清洗防紫外线的PC板材。
Can't use Ding Jirong fiber agent and isopropyl alcohol solution to clean the uv PC board.
将面粉与含有异丙醇的乳酸水溶液混合并保持该状态一段时间。
The flour is mixed In a solution of lactic acid In aqueous isopropanol and left to stand.
乙醇-水体系收率可达75%,异丙醇-水体系收率可达80%。
The yield for ethanol-water system was 75%, and that for isopropanol-water system could reach 80%.
目的是在保证安全、低消耗情况下用异丙醇浸出高品质的油脂和粕。
The object was to extract high quality oil and meal by isopropyl alcohol at low costs and high safety.
研究了超净高纯试剂异丙醇中痕量镉的石墨炉原子吸收光谱测定法。
Graphite Furnace Atomic Absorption Spectrometry for measuring Micro-amount cadmium in Super-pure Chemical Reagents isopropyl alcohol is better sensitivity than the flame.
约5分钟后,将样品卷从沸水中取出,用异丙醇冲洗,在空气中晾干。
After approximately five (5) minutes, remove the coil from the boiling water, rinse with isopropyl alcohol, and allow to air dry.
该催化剂亦能用于乙醇、异丙醇、正丁醇、正戊醇与己酸的酯化反应。
The catalyst could also be used to catalyze esterification of alcohol, isopropyl alcohol, n-butyl alcohol and n-pentyl alcohol with hexoic acid.
促进钙磷吸收,异丙醇预防佝偻病、骨质疏松,对骨骼的生长发育非常重要。
For calcium and phosphorus, absorption, prevent rickets, osteoporosis, on bone growth and development is very important.
用异丙醇和滚轮周边耗材作清洁保养,具体胶料物性参数可以来电来信获取。
Isopropenyl and peripheral materials for rollers are used for cleaning and maintenance. Physical parameters of rubber materials are available by phone or correspondence.
以蛋白酶K消化、苯酚及氯仿抽提以及异丙醇沉淀的方法提取全基因组DNA。
DNA was extracted by proteinase K digestion, phenol and chloroform extraction as well as isopropanol precipitation.
研究开发了一种新的吸热反应的催化蒸馏过程,即异丙醇脱氢的催化蒸馏过程。
A new catalytic distillation process for the endothermic reaction of the dehydrogenation of isopropanol is developed in this work.
目的了解异丙醇复合物(健之素)手消毒剂对传染病院医护人员手消毒的效果。
Objective To investigate the effect of isopropyl alcohol complex hand wash liquid on disinfection of hands of medical staff in infectious diseases hospitals.
比较甲醇钠、乙醇钠、异丙醇钠和叔丁醇钠催化活性,叔丁醇钠为最佳的催化剂。
Compared with the activity of sodium methoxide, sodium ethoxide, sodium isopropyl, sodium tert-butoxide, the best base catalyst was sodium tert-butoxide.
后来我了解到,异丙醇不热烧伤的酒精用于汽油添加剂,但树枝在任何情况下工作。
I later learned that isopropyl alcohol doesn't burn as hot as the alcohol used for a gas additive, but the twigs worked in any case.
在工作场所,他们的母亲接触过诸如甲苯、二甲苯、矿物精炼物、异丙醇和三氯乙烯等有机溶剂。
In the workplace, their mothers had come into contact with such solvents as toluene, xylene, mineral spirits, isopropyl alcohol and trichloroethylene.
以异丙醇-水溶液为研究物系,引入空气对垂直管内流动相变强化传热进行了实验研究。
The heat transfer enhancement of the mixtures of isopropyl alcohol and water inside vertical tube was experimented in the presence of air.
同时对异丙醇浸出的大豆粗脂肪理化指标进行了测定,并与正己烷浸出的粗脂肪做比较。
The characteristics of crude oils from the IPA extraction process were measured and compared with that from hexane extraction process.
并对以正丁醇-异丙醇和水作溶剂的钌钛涂层进行了浸涂次数与电极性能关系的比较实验。
Experiment on the relationship between the coating Numbers and electrochemical properties of electrodes with butanol - isopropanol and water as solvents were also did.
丙烯水合醚化反应中有副产物丙酮生成,而异丙醇单独进料时产物中没有发现丙酮的生成。
It was shown that there was by product acetone in the products of propene hydration etherification, while there existed no acetone in the products of isopropanol dehydration reaction.
以大庆直馏柴油为原料,经异丙醇尿素脱蜡制得纯度较高的重质液体石蜡和低凝点脱蜡油。
High purity heavy liquid paraffin and low condensing point dewaxing oil are produced by urea complex using Daqing crude oil distilling cut as raw materials.
以藜芦醛为主要原料、异丙醇为溶剂,经硼氢化钠还原、溶剂萃取、减压精馏得到产物藜芦醇。
Veratryl alcohol was synthesized through the reduction of sodium borohydride from veratraldehyde with isopropanol as solvent, followed by solvent extraction and distillation under reduced pressure.
EQCM研究还从电极表面质量定量变化的角度提供了异丙醇吸附和电氧化反应机理的新数据。
The EQCM studies provide quantitative results of surface mass variation and have thrown new light in the elucidating isopropanol oxidation.
探讨了以异丙醇-水作溶剂,通过一次醚化,制备高取代度、高粘度羧甲基淀粉醚的最佳条件。
This paper discusses the optimum condition for preparing carboxymethyl starch with high degree of substitution and high viscosity by using the solution isopropanol-water through etherification.
以异丙醇为柱前衍生试剂,建立了反相高效液相色谱法间接测定2-乙酰氧基异丁酰溴的新方法。
A rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-derivatization is developed for the determination of 2-acetoxyisobutyryl bromide.
以异丙醇为柱前衍生试剂,建立了反相高效液相色谱法间接测定2-乙酰氧基异丁酰溴的新方法。
A rapid reverse high performance liquid chromatography method based on the iso - propyl alcohol as an agent of pre-derivatization is developed for the determination of 2-acetoxyisobutyryl bromide.
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