diethyl ether
- 二乙醚
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Synthesis of the derivatives of β,β ' - bis - ( p-aminophenoxy ) - diethyl ether
β,β-双-(对取代氨基苯氧基)-二乙醚类衍生物的合成
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Three coalescents ( TXL , DPD , and diethylene glycol diethyl ether ) are used . The influence of varieties and amount of coalescents on the MFT of emulsion is discussed .
并选用3种成膜助剂(TXL、DPD和二乙二醇二乙醚)分别考察了成膜助剂的种类和用量对乳液产品MFT的影响。
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The crystal and molecular structure of diethyl ether tetrachloride titanium
醚酞络合物的分子结构和晶体结构
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Biopsies were taken from the same part mice ear under diethyl ether .
乙醚全麻下剪取同一部位小鼠耳。
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The Ternary System , 12-Tungstophosphoric acid Diethyl Ether Water
12-钨磷酸乙醚水的平衡相图
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Catalysis synthesis of diethyl ether using molybdophosphoric acid
磷钼杂多酸催化合成乙酸乙酯
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N - alkylation of aniline by diethyl ether on Al 2O 3 was studied .
研究了在氧化铝催化剂上,苯胺与乙醚气相N-乙基化反应的动力学,得到了幂函数型动力学模型。
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Kinetics of N - Ethylation of Aniline by Diethyl Ether
苯胺与乙醚N-乙基化反应动力学
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Multiple ionization of diethyl ether cluster by nanosecond laser : generation of multiply charged ions and the electron energy distribution
乙醚团簇在纳秒激光场中的多价电离及其电子能量分布的研究
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Animal and vegetable fats and oils-Determination of unsaponifiable matter-Method using diethyl ether extraction .
动植物脂肪和油。不可皂化物的测定。二已醚萃取法。
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In this paper , the extraction of organic compounds in alkali straw pulp papermaking wastewater with diethyl ether was conducted in acidic condition .
碱法草浆造纸废水在酸性条件下经乙醚萃取&KD浓缩器浓缩,采用气相色谱质谱(GCMS)联用仪对其有机污染物进行了分析研究。
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Method The analytic materials in specimens were extracted by using GDX 101 porous resin as absorbent and diethyl ether as eluant .
方法分析物采用GDX101树脂进行固相萃取,乙醚作为洗脱溶剂。
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The relationship between the morphogenesis and reaction conditions was discussed in both water / diethyl ether and water / ethanol systems . A mechanism of morphology formation was proposed .
分别对水-乙醚,水-乙醇体系下合成的氧化硅形貌和反应物条件之间的关系进行了讨论,提出形貌生成的机理。
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Results of physicochemical characteristic tests indicated that the BRV strain was not able to endure heat and was not sensitive to chloroform , strong acid and diethyl ether either .
对该毒株的理化特性鉴定结果表明:该株牛轮状病毒不耐热,对氯仿、强酸、乙醚有良好的抵抗力。
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The rats were initially anesthetized with diethyl ether , and then anesthesia was maintained with 2 % pentobarbital sodium ( 30mg / kg ) .
乙醚吸入预麻醉,大鼠称重后,2%戊巴比妥钠(30mg/kg)腹腔注射麻醉。
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Diethyl ether and acetone extracts of Xanthium sibiricum ( the whole , not including fruit ) and these two kinds of extracts of leaf had strong fungistasis .
其中苍耳全株和苍耳叶的乙醚、丙酮提取液具有较好的抑菌效果。
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Results To determine the Oridonin extracted from diethyl ether of plasma by RP-HPLC method , the retention time was stable , the linear curve fitted well , and the results were accurate and reliable .
结果RP-HPLC法测定乙醚萃取的血浆中冬凌草甲素保留时间稳定,标准曲线线性良好,结果准确、可靠。
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The two-phase nitration ofp-cresol by aqueous sulphuric acid , potassium nitrate and diethyl ether has been studied , yield as high as83 % 2-nitro-p-cresol .
在以水和乙醚组成的两相中,以硝酸钾-硫酸硝化,可使邻硝基对甲酚的得率达83%。
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Through extractive separation with diethyl ether , the method has been applied to the determination of Fe in tap water , the relative error is 4.3 % , the rate of recovery is 95.5-107.7 % .
与乙醚萃取分离相结合,该法已用于测定水中的痕量铁,变动系数为4.3%,标准加入回收率在95.5&107.7%之间,表明方法符合痕量分析的要求。
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The cultural fruiting bodies of the Gymnopilus spectabilis were phytochemical investigated using layer extracts with petroleum ether , diethyl ether , methanol and water and silica gel chromatography .
本研究采用石油醚、乙醚、甲醇、水溶剂梯度提取法和多种柱层析法,对栽培橘黄裸伞子实体进行了化学研究。
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Modified lymph node revealing solution ( MLNRS ) is prepared with an-hydrate alcohol , diethyl ether , turpentine , acetic acid , 10 % buffered formaldehyde and certain amount of methyl blue .
改良淋巴结显示液是由无水酒精、乙醚、松节油、冰醋酸、10%缓冲甲醛等按比例混合后加入适量亚甲蓝配制而成。
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Methods Collecting the eclosion imago in 10h by diethyl ether anesthesia , the female and male of similar size were selected and fed in different concentration medium , We added the death number 3 times per day until all the drosophila dead .
方法对果蝇寿命的影响:采用乙醚麻醉法,收集10h内羽化出的成虫,选择个体大小相近的雌雄果蝇,在不同浓度的培养基中饲养,每天定时3次统计果蝇死亡数,直到全部死亡。
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The internal flow drag reduction property of inwall of lower adhesive work was investigated by treating the inwall of glass conduit with absolute diethyl ether solution of vinyl triethoxy silicane to depress the adhesive work between the inwall and fluid water .
以乙烯基三乙氧基硅烷无水乙醚溶液处理玻璃管道内壁,降低流体水与管壁间的粘附功,研究了低粘附功内壁管道的内流减阻性能。