有機醚 的英文怎麼說

中文拼音 [yǒujīmí]
有機醚 英文
organic ether
  • 有 : 有副詞[書面語] （表示整數之外再加零數）: 30 有 5 thirty-five; 10 有 5年 fifteen years
  • 機 : machineengine
  • 醚 : 名詞[化學] （有機化合物的一類） ether
  • 有機 : organic organic
  1. 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。
  2. 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。
  3. Typical examples include common elements such as oxygen, helium and the relative new carbon - 60 ; the anaesthetic gases such as nitrous oxide lathing gas and ether, urea - the first man - made organic compound, consumer products such as adhesives and the sugar substituted aspartame ; dna the coil of life ; and the fiascos in the proclaimed discoveries of cold fusion and memory effect of water

    主要內容包括：氧、氦、笑氣、乙醚、碳60等元素及化合物的發現， 11 .第一個有機化合物的合成，各類日用黏貼膠的制備，代糖aspartame的發現， dna雙螺旋結構模型的釐定以及冷核聚變和水分子記憶功能兩項發現的鬧劇。
  4. The applications of etherified end group capped polyether in the fields such as cleaning, textile dyeing and printing, food processing and synthesizing polyether modified organosilicon were introduced through practical examples

    並通過實例介紹了醚化封端聚醚在清洗、紡織印染、食品加工及在合成聚醚改性有機硅等領域的應用。
  5. Manufacturer of organic chemicals including maleic anhydride, fumaric acid, tetrahydrophthalic anhydride thpa, hexahydrophthalic anhydride hhpa, malic acid and acrylamide

    -生產有機氟系列氯芐系列芳香醇醛酸酯醚酚系列等精細有機化學品，包括公司簡介產品介紹等
  6. Soluble in water and many organic solvent, owning good lubricity and thermal stability, almost having no toxicity and excitability, being able to occur esterification reaction and etherification reaction with other compounds

    能溶於水和多種有機溶劑，有優越的潤滑性及熱穩定性，幾乎沒有毒性和刺激性，可與其他化合物起酯化、醚化反應。
  7. The substitution of pervaporation for traditional separation in organic mixtures is of energy - saving and environment - protecting significance. in this paper, pervaporation of two kinds of organic mixtures is investigated : one is using ca membrane and ca - eva ( ethylene - co - ethylene acetate ) composite membrane for methanol removal from mtbe ( methyl t - butyl ether ), focused on the influence of casting solvent mixtures ; the other is utilizing proper membrane stuff and additive to separate p - xylene from m - xylene

    本文對兩類有機有機混合體系進行了滲透汽化膜過程的研究，其一為醋酸纖維素（ ca ）膜及ca -乙烯醋酸乙烯共聚物（ eva ）復合膜用於甲基特丁基醚（ mtbe ）中少量甲醇（ 5 meoh ）的脫除，探討鑄膜混合溶劑及后處理技術對膜分離性能的影響。其二為運用適當的膜材料及添加劑去除間二甲苯（ mx ）中的少量對二甲苯（ 10 px ） 。
  8. 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
  9. Sichuan has completed the industrialization for a series of high - performance new materials and modified materials such as pps, high - end rare earth permanent magnet, lanthanum glass, high purity tellurium, fluoro rubber, organic silicon, high performance processing for general - purpose plastic, nano materials and wisker materials

    已完成聚苯硫醚、高檔稀土永磁材料、稀土鑭系玻璃、高純碲、氟橡膠、有機硅、通用型塑料高性能化、納米材料、晶須材料等一批高性能新材料和改性材料的產業化。
  10. Appearance and properties ： a colorless ， hydroscopic ， oxidative crystal ， is soluble in water ， dissolves in ethyl alcohol ， and is slightly soluble in ether. irritant to eye and skin

    性狀：無色結晶。有吸濕性。易溶於水；溶於乙醇；微溶於乙醚對有機物有氧化作用，對眼和皮膚有刺激性。
  11. To capsicum for raw materials dissolved in ethanol and used petroleum ether, ether from the organic solvent solution extraction and purification wealthy markets prospect of food additives and with extensive medical value of the material - pepper accuracy ; and further research in ethanol concentration, saponification time, temperature under different conditions, such as the purity level of capsaicin

    以辣椒精為原料溶於乙醇中，再利用石油醚、乙醚等有機溶劑從溶液中提取和純化富有市場前境的食品添加劑和具有廣泛醫用價值的物質辣椒精；並進一步研究在乙醇濃度、皂化時間、溫度等不同條件下得到的辣椒堿純度高低。
  12. Investigation results show that dme engine has shorter ignition delay, lower peak pressure, lower maximum rate of pressure rise

    研究表明:二甲醚發動機具有短的滯燃期，較低的最高爆發壓力和最大壓力升高率。
  13. In this paper, the nanometer - sized silica was organically grafted with tdi and ethylene glycol monobutyl ether, or by treated with silicohydride coupling agent ( k. h - 560 )

    本文分別用tdi與乙二醇單丁醚接枝法和硅烷偶聯劑kh - 560對納米sio _ 2進行有機化處理。
  14. The main achievements are as follows : 1 it ' s for the first time to extensively investigate effects of main combustion system parameters such as plunger diameter, plunger stroke, fuel delivery advanced angle, valve opening pressure of nozzle on performance of dme engine. the parameters are optimized

    取得的主要成果有： 1系統地研究了油泵柱塞直徑和行程、供油提前角、噴嘴啟噴壓力等發動機燃燒系統主要參數對二甲醚發動機性能的影響，優化了這些參數。
  15. With the cooperation of guangxi yucai machine co. ltd, a dme blending control system aiming at the diesel engine of the type of yc6108qc developed

    與玉柴機械股份有限公司合作，針對yc6108qc型車用柴油機，自行開發設計二甲醚摻燒控制系統。
  16. This article collaborate with guangxi yucai machine co. ltd to develop a dme blending control system for yc6108qc type diesel engine

    本文作者課題組與玉柴機械股份有限公司合作，針對yc6108qc型車用柴油機，自行開發設計一套柴油?二甲醚摻燒系統。
  17. A variety of artificial receptor molecules, such as cyclodextrin ( cd ), crown ethers, calixarenes and porphyrin, as typical host compounds, have attracted enormous research interest in their molecular recognition. among them, cds having an interior hydrophobic cavity and an exterior hydrophilic environment, as a buildup element of second generation supramolecule, can accommodate many organic, inorganic and biological molecules in their toroidal cavity to form stable host - guest inclusion complexes. therefore, they have been paid much attention by the researchers of supramolecular chemistry

    在已報道的多種人工超分子主體物質中，以冠醚、環糊精（ cyclodextrin ，簡稱為cd ） 、杯芳烴及卟啉（ porphyrin ）為主體的分子識別研究引起了人們的廣泛關注，其中環糊精（ cd ）作為第二代超分子的構築體，其內腔疏水而外部親水，可以與許多有機、無機和生物分子形成包合物，從而成為超分子化學工作者感興趣的研究對象。
  18. Division i main business of organic solvents and ink paint adhesive plastic chemicals used in rubber industry functional aids / paint / resin / rubber products kinds of raw materials, these solvents include : organic solvents : esters, chunlei, milei, acids, benlei, three carbofuran, pce, acetone, dingmi, ethyl ether, glycol ether acetate esters, glycol ether acetate esters, fertilizer category include : flow ping agent xiaopaoji decentralized agents zengchouji microbicides fangmeiji even dry run of organic and inorganic pigments powder paint size

    我司主要經營有機溶劑化工品和油墨塗料粘合劑塑料橡膠行業所用功能助劑/顏料/樹脂/橡膠粉等原材料產品，其中溶劑包括：有機溶劑：酯類，醇類，醚類，酸類，苯類，三氯乙烯，四氯乙烯，丙酮，丁醚，乙醚，乙二醇乙醚醋酸酯，丙二醇甲醚醋酸酯，助劑類包括：流平劑消泡劑分散劑增稠劑殺菌劑防霉劑催干劑及各類有機無機顏料粉和顏料漿液。
  19. Physical and chemical characteristic : colorless transparent liquid, especial smell. easy dissolve in alcohol, ether, acetone, etc. not dissolve in water

    本品為無色至淡黃色油狀透明液體，具有特殊的氣味。不溶於水，易溶於醇、醚、丙酮等有機溶劑。
  20. Because the solubility in water of iodine is 1 3, 000, do not dissolve basically, but the iodine is easy to dissolve in organic solvents, such as alcohol, ether, sulphurating carbon and glycerine two times, etc.

    由於碘在水中的溶解度是三千分之一，基本上是不溶的，但是碘在酒精、乙醚、二硫化碳及甘油等有機溶劑中卻好溶解。
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