醚油 的英文怎麼說
中文拼音 [míyóu]
醚油
英文
ether oil-
The anti - microbial activities of crude ethanol extract from aerial parts of sophora alopecuroides and its petroleum ether, chloroform, n - butanol and water fractions of sophora alopecuroides to pythium aphanidermatum, fusarium oxysporum f. sp. cucumerinum, fusarium oxysporum f. sp. lycopersici, alternaria solani, pseudomonas pachrymans and xanthomonas vesicatoria were tested by mycelial radial growth test and agar - well diffusion
本實驗採用帶毒平板菌絲生長法和瓊脂打孔藥劑擴散法測定了苦豆子地上部分乙醇粗提物及其石油醚、氯仿、正丁醇和水層的不同極性溶劑萃取物對瓜果腐霉、黃瓜枯萎病菌、番茄枯萎病菌、番茄早疫病菌、黃瓜角斑病菌和番茄瘡痂病菌的抗菌活性。Dissolved in most organic solvent, such as aether, benzene, petroleum ether, and so on
可溶解在絕大多數有機溶劑中,如正庚烷苯石油醚等。Dissolves in the water, the ethyl alcohol, does not dissolve in the acetone, the benzine
溶於水、乙醇,不溶於丙銅、石油醚This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc
對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙烯、二硫化碳、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。In this paper, glycidyl ether, which was high epoxide value and low viscosity, was synthesized from 2 - trimethylene glycol, epichlorohydrin and the normal butyl alcohol by phase transfer catalyst based on the orthogonal experiment design
摘要採用1 , 2 -丙二醇、正丁醇和環氧氯丙烷為原料,在相轉移催化劑的作用下反應,通過正交實驗合成了的高環氧值、低粘度的混合醇縮水甘油醚。Methods for analysis of oilseed residues - determination of diethyl ether extract
油料種子殘留物分析方法.第5部分:二乙醚萃取物測定Animal and vegetable fats and oils - determination of unsaponifiable matter - method using diethyl ether extraction
動植物脂肪和油.非皂化物的測定.二乙醚萃取法Animal and vegetable fats and oils - determination of unsaponifiable matter - part 1 : method using diethyl ether extraction reference method
動植物油脂不皂化物測定第1部分:乙醚提取法As to the separation of p - xylene / m - xylene, in order to blend polymer hydrophobe with p - cd which is preferential to adsorb p - xylene, etherified p - cd was synthesized using benzyl chloride ( phch2cl ). the influences of etherification conditions on the reaction conversion and the degree of substitution of etherified p - cd were investigated. the reaction conversion increases with the increasing of molar ratio of phcr ^ cl : p - cd and the concentration of p - cd
對于px mx體系的分離,為使對px具有優先絡合能力的一環糊精( cd )能夠與油溶性高分子共混,本文採用williamson合成法運用氯化芐( phch _ 2cl )使-環糊精( - cd )醚化,並由元素分析結果,計算出醚化產物的取代度和轉化率,系統地考察了反應條件對轉化率和取代度的影響。Gc - ms analysis of chemical component of oxytropis falcate bunge extracted by petroleum ether
聯用法測定鐮形棘豆石油醚浸提物的化學成分Hyacinth perfume made of oil or ether or something
風信子香水的原料是油乙醚或什麼東西。Colorless or light pale yellow liquid with the odor of leaves of ilex, soluble in alcohol, ether, slightly soluble in water, easy to change color in the air
本品為無色或淡黃色的油狀液體,有冬綠樹葉的香味,能溶於乙醇乙醚,微溶於水,置空氣中易變色。Extracting oat oil with aceton, petrobenzine, ethano - aceton and n - hexne from oat, determining quality of physical and chemic about acidity value, iodic value, saponification value, unsaponification, colour and melting point, analysis on composition of fatty acid on oat oil
摘要分別以乙醚、丙酮、丙酮乙醇、正己烷對燕麥進行萃取,對所得油脂進行酸價、碘價、皂化值、不皂化物、色澤、熔點等理化性質的測定,同時對燕麥油的脂肪酸組成進行分析。The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water or trimethylol propane.
用縮水甘油、乙二醇,水或三羥甲基丙烷等改良劑,可控制聚醚的羥基官能團。The oh functionality of the polyether may be controlled by using modifiers such as glycidol, ethylene glycol, water, or trimethylol propane.
可用縮水甘油,乙二醇,水或三羥甲基丙烷等改良劑,可控制聚醚的羥基官能團。According to the polarity, the residue was isolated with petroleum ether, chloroform, ethyl acetate, and n - buoh, respectively. the n - buoh fraction, confirmed as neuroactive component, was subjected to sephadex lh - 20 column chromatography to provide an extract fraction, as a buff powder, which could induce neurite outgrowth in rat pheochromocytoma pc12 cells in a dose - dependent manner up to 50 mg / l
將菟絲子乾粉用75乙醇浸泡后,減壓蒸干后得到褐色漿狀物,經石油醚、氯仿、乙酸乙酯、正丁醇萃取,經柱層析后,再用葡聚糖凝膠對有效成份進一步純化,獲得了菟絲子中能誘導pc12細胞分化的活性組分。Gc - ms - dc analysis of the chemical components of origanum vulgare l. extracted by petroleum ether
聯用法研究山薄荷石油醚部位的化學成分Mineral spirits - petroleum ether - requirements
石油溶劑油.石油醚.要求Tobacco and tobacco products - determination of petroleum ether extract
煙草及煙草製品.石油醚提取物的測定Chemical reagent. petroleum ether
化學試劑石油醚分享友人