ether test 中文意思是什麼

ether test 解釋
醚試驗
  • ether : n. 1. 【物理學】以太,能媒。2. 【化學】醚;乙醚。3. 〈詩〉上空,蒼天。4. 【哲學】靈氣;氣氛。
  • test : n 1 檢驗,檢查;考查;測驗;考試;考驗。2 檢驗用品;試金石;【化學】試藥;(判斷的)標準。3 【化...
  1. 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。
  2. Test method for extractable matter by ether from angora rabbit hair

    兔毛乙醚萃取物試驗方法
  3. Test method of petroleum ether insolubles in lubricating oil for railway locomotive diesel engine

    鐵路內燃機車柴油機油石油醚不溶物測定方法
  4. Filling flexibilizer, such as epoxy terminal block, polyurethane ether structure, thiokol and liquid ctbn to the system of expoxy - mannich amide, through the test on shear strength, bounding elasticity modulus and break strength of cured products, the different fuction could be found using different flexibilizers

    摘要在環氧酚醛胺體系中使用端環氧基聚氨酯醚、聚硫橡膠、液體丁腈橡膠等活性增韌劑,通過對固化物剪切強度、彎曲彈性模量及斷裂強度的測試對比,可以看出不同增韌劑效果不同。
  5. In order to study the influence factors of aoa of rose flowers, the effects of drying and extraction methods on the aoa of rose flowers were investigated. the results indicated that drying after high - temperature short - time pretreatment was rather effective to maintain their aoa ; the aoa of water extracts was stronger when the temperature was raised from 25 to 100 ; by using orthogonal test, the optimum extraction conditions of rose flowers were : solvent - 75 % ethanol ; ratio of material and solven - 1 : 10 ; extraction times - three times with 24 h at one time, at the room temperature. the extracts obtained by 75 % ethanol were fractionatedly extracted with petroleum, diethyl ether, ethyl acetate and n - butanol in turn, and the various fractions " aoa were analyzed

    為了探討玫瑰花抗氧化活性的影響因子,比較了不同乾燥方法、提取方法對其抗氧化活性的影響,發現:經短時高溫處理后再進行乾燥有利於較好地保持玫瑰花的抗氧化活性;以水作溶劑提取時, 25 100范圍內水提液的抗氧化活性隨著溫度的升高而增強;通過正交實驗篩選得到常溫下玫瑰花抗氧化活性物質的最佳提取方法為: 75乙醇為溶劑,液料比1 : 10 ,提取3次,每次24h ; 75乙醇提取物依次用石油醚、乙醚、乙酸乙酯、正丁醇等有機溶劑進行兩相分部萃取,發現玫瑰花的抗氧化活性物質主要存在於乙酸乙酯部,說明玫瑰花抗氧化活性主要成分可能是單寧類、黃酮苷類和原花色素類化合物; 4
  6. Plastics - poly phenylene ether moulding and extrusion materials - part 2 : preparation of test specimens and determination of properties iso 15103 - 2 : 2000 ; german version en iso 15103 - 2 : 2004

    塑料.聚苯撐醚模塑和擠壓材料.第2部分:試驗樣品的制
  7. Test method for analysis of methyl tert - butyl ether mtbe by gas chromatography

    用氣相色譜法分析甲基特丁基乙醚的試驗方法
  8. Standard test method for analysis of methyl tert - butyl ether by gas chromatography

    用色譜法分析甲基特丁基乙醚的標準試驗方法
  9. Test method for determination of fuel system icing inhibitors ether type in aviation fuels

    測定航空燃料中燃料系統防凍劑
  10. The synthesis conditions of the resol with dibenzyl ether bond are discussed in the first section and it is characterized by ft - ir and gel - time test

    本章主要討論了這種酚醛樹脂的合成條件,並用ft - ir對其表徵,還研究了它的凝膠時間隨溫度的變化。
  11. Standard test method for monomethyl ether of hydroquinone in colorless monomeric acrylate esters and acrylic acid

    測定無色單體丙烯酸酯和丙烯酸中氫醌的單甲基醚的標準試驗方法
  12. Cyclic voltammetry ( cv ) in sulphuric acid solution and dimethyl ether solution is employed to characterize the catalytic activity of the electrocatalysts ; transmission electron microscopy ( tem ) and x - ray diffraction are employed to characterize the microstructure of the electrocatalysts ; the electrochemical characteristics of the direct dimethyl ether fuel cells ( ddfc ) made from the electrocatalysts are tested by arbin fuel cell test systems

    在h2so4溶液中採用循環伏安對催化劑的電化學行為進行了評價;在飽和二甲醚溶液中採用循環伏安研究了pt / c催化劑對二甲醚氧化性能;通過透射電子顯微鏡( tem )和x射線衍射儀( xrd )分析了催化劑的表面物理特徵;通過arbin燃料電池系統對催化劑制備二甲醚燃料電池進行評價。
  13. Methods of test for spices and condiments - determination of non - volatile ether extract

    香料和調味品試驗方法.第6部分:非揮發性乙醚萃取物測定
  14. Test method for purity of propylene glycol monomethyl ether, dipropylene glycol monomethyl ether and propylene glycol monomethyl ether acetate

    丙二醇甲基醚雙丙二醇甲基醚和丙二醇甲基醚乙酸酯純度的試驗方法
  15. Standard test method for methoxyl and hydroxypropyl substitution in cellulose ether products by gas chromatography

    氣相色譜法測定纖維素乙醚製品中甲氧基和羥丙基取代物的標準試驗方法
  16. Standard test method for determination of ethoxyl or hydroxyethoxyl substitution in cellulose ether products by gas chromatography

    用氣相色譜法測定纖維素醚產品中羥乙基替代物的標準試驗方法
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