| 释义 |
bu·ta·none 英ˈbjuːtəˌnəʊn美ˈbjutəˌnonAHDby›“tə-nōn' BNC²³⁶²¹³⁺¹
基本英英搭配记法近义反义派生词例句
n.丁酮¹⁰⁰
Noun:
colorless soluble flammable liquid ketone used as a solvent for resins and as a paint remover and in lacquers and cements and adhesives and cleaning fluids and celluloidbutanone diacid丁酮二酸
bur-酪|丁an-来自-one酮⇒n.丁酮近义词 methyl ethyl ketone丁酮,甲基乙基酮…
Pbromobutanone溴丁酮Pcyclobutanone环丁酮
The influences of the molar ratio of butanone to1,2-propanediol, the dosage of catalyst and the reaction time on the yield are studied.
研究了丁酮与1，2-丙二醇量比、催化剂用量及反应时间等反应条件对收率的影响。 cnki
The lung microvasculature of two Trimeresurus jerdonii injected with the solution of ABS in butanone was studied under a scanning electron microscope.
用扫描电镜观察了 ABS丁酮溶液灌注的菜花烙铁头肺微血管构筑情况。 dictall
The purpose of this experiment is to find a suitable method of separation about butanone and water azeotrope.
本次实验的目的就是找到一个合适的方法分离丁酮与水的共沸物。 boshuo
The technology and device for treating organic waste gas which contains the butanone, butanol and alcohol by catalytic oxidation of heating the waste gas with oil firing were introduced.
介绍了采用燃油加热废气的催化氧化法治理大气量有机废气含丁酮、丁醇和乙醇的技术和装置。 chemyq
Absorbed by solvent, butanone-toluene mixture was analyzed by gas chromatography GC.
利用溶剂吸收采集丁酮甲苯混合组分，并用气相色谱 GC测定。 cnki
And the absorption performances of DMF, butanone and toluene in water and DBP and the absorption performances of butanone and toluene in DMF were measured as well.
同时分别测定了采用水和 DBP吸收 DMF、丁酮和甲苯的吸收效果以及采用 DMF吸收丁酮和甲苯的吸收效果。 cnki
Compare with single VOCs, each factors has consistent influence trend in the removal efficiency of toluene and butanone, which exist in mixing VOCs.
与单一组分相比，混合组分中甲苯、丁酮去除率受到初始浓度、输入电压、脉冲峰值电压影响的变化趋势是一致的。 cnki
Fresh pig lung8 cases, ABS, acetone and butanone;
离体新鲜猪肺8只； ABS颗粒，丙酮、丁酮； cnki
In this thesis, the Henry coefficients of DMF, butanone and toluene in DBP were measured.
论文测定了 DMF、丁酮和甲苯在 DBP中的亨利系数。 cnki
Methods: Both drugs were extracted with hexane, ether and butanone and then the extracts obtained were measured with FT IR spectrometer.
方法：对大蜜丸剂采用统一的提取方法，对每一个样品都依次用正己烷、乙醚和丁酮提取并测试其提取物的红外指纹图谱。 chemyq
Methods:12 species drugs were extracted with butanone respectively and then the obtained extracts were measured by the FT- IR spectrometer.
方法：测试了12种中药配方颗粒丁酮提取物的红外指纹图谱。 chemyq
Moreover, the producing process of titanium- silica zeolite and the control of condition in manufacture of 2- butanone oxime were introduced.
并介绍了钛硅分子筛的制备过程及合成丁酮肟过程中的条件控制。 chemyq
Repetitiveness of the method was validated, and the oil content of some domestic products of petroleum wax was measured with the butanone-toluene method.
同时对该方法的重复性进行验证，并对国内部分石油蜡产品进行了含油量测定实验。 cnki
Results Those samples ingredients easy to volatilize were mainly toluene, butanone, gasoline, ethyl acetate, acetone, etc. All of them were rated as low toxic for their acute toxicity.
结果各样品中易挥发的主要成分为甲苯、丁酮、汽油、醋酸乙酯、丙酮等，其急性毒性分级均为低毒。 cnki
Sodium formyl acetone is the key intermediate of4,4-dimethoxy-2- butanone.
丁酮烯醇钠是合成4，4-二甲氧基-2-丁酮的中间体。 dictall
The paper introduced the process for low- melting of semi- refined wax made with slack wax from by-product in butanone- toluene dewaxing unit.
介绍了应用石蜡发汗工艺以酮苯脱蜡装置副产的蜡膏为原料生产低熔点半精炼石蜡的过程。 dictall
The paper introduced the reaction mechanism of the MOS sensor TGS822 sensitive to butanone. And analyzed the feasibility of the sensor used in the air fresh test of range hood.
本文介绍了 TGS822型MOS传感器对丁酮的反应机理，分析了将该传感器应用于吸油烟机气味降低度实验的可行性。 chinatransducers
The results showed that the selectivity of TBHQ increased by using a mixture of toluene and butanone.
实验表明在甲苯和丁酮的混合溶剂中进行反应能显著提高 TBHQ的选择性； cnki
The conversion of the butanone in synthetic liquid is close to 100%, the yield of 2- aminobutane is 91.5%.
在该条件下运转所得合成液甲乙酮转化率近100%，仲丁胺收率91.5%。 cnki
Using n- Hexanol as absorbent, a sort of absorbent absorbing toluene- butanone is realized.
利用正己醇作为吸收剂，实现了一种溶剂对甲苯-丁酮混合组分同时吸收采样。 cnki
Butanone can be miscible with water under low temperature, and formed azeotrope when distillation, making the separation of butanone and water difficulty.
丁酮与水常温下部分互溶，蒸馏时又形成共沸物，给丁酮-水的分离带来了困难。 boshuo |