類水溶劑 的英文怎麼說

中文拼音 [lèishuǐróng]
類水溶劑 英文
water like solvent
  • : Ⅰ名1 (許多相似或相同的事物的綜合; 種類) class; category; kind; type 2 (姓氏) a surname Ⅱ動詞...
  • : 名詞1 (由兩個氫原子和一個氧原子結合而成的液體) water 2 (河流) river 3 (指江、河、湖、海、洋...
  • : 動詞(溶化; 溶解) dissolve
  • : Ⅰ名詞1 (藥劑; 制劑) a pharmaceutical or other chemical preparation 2 (某些有化學作用的物品) a...
  • 溶劑 : dissolvant; solvent; resolvent; solventia; menstruum
  1. Abstract : the total quantity of perylene quinonoids in hypocrella bambusae ( b. et br. ) sacc., shiraia bambusicola p. henn and culture substance of ascomycetes hypocreacae ( fr ) tul. sp. were determined with spectrophotometric methods. the relative extraction efficiency were studied when ethanol, acetone and chloroform were used as solvents. among them acetone was the best one

    文摘:用分光光度法測定了竹紅菌、竹黃和菌寄生菌培養物中?醌化合物的總量;同時研究了以無乙醇、丙酮和氯仿為提取?醌化合物的相對效率,結果發現以丙酮為最合適。
  2. Three water - soluble acrylic resins are prepa red by polymerizing esters acrylate, acrylic acid , methylacrylic acid , esters methylacrylate with phenyl - ethene or ethylene acetate in present of water or alcohol and initiating agent. properties of the acrylic resins are characterized. results show that the resins possess excellent character, i. e. adhibity, water - solubility, expansion after dry for water , anti acidity or bascity and brightness in the products of same type

    以丙烯酸、丙烯酸酯、甲基丙烯酸、甲基丙烯酸酯等作為基料,在引發的存在下,以或醇作進行聚合,加入苯乙烯、醋酸乙烯等改性,合成了3種不同的性丙烯酸改性樹脂,並對其性能進行了測定.結果表明:這3種樹脂的粘度、解性、乾燥后膜的吸脹性、抗酸堿性、光亮度等性能均優于同產品
  3. Glyceryl stearate se, dimethicone, stearic acid, batyl alcohol, carbomer, acrylates / c10 - 30 alkyl acrylate crosspolymer, xanthan gum, potassium hydroxide, camellia japonica seed oil, behenyl alcohol, hydrogenated palm oil, morigna pterygosperma seed oil, disodium edta, trifolium pratense ( clover ) flower extract, propylene glycol, phenoxyethanol, theanine, bis - behenyl / isostearyl / phytosteryl / dimer dilinoleyl dimer dilinolate, thermus thermophillus ferment, glycerin, sodium dehydroacetate, potassium sorbate

    液、丁二醇、鯨蠟辛酸、甘油、硬脂酸酸甘油酯、矽靈、硬脂酸、膠狀基質、丙烯酸脂、黃原膠、氫氧化鉀、山茶種子油、脂肪酸醇、氫化棕櫚油、辣木種子萃取物植物添加物、離子鉗合、紅三葉草萃取物、丙二醇、苯氧基乙醇、單寧、植物甾醇、脫氫醋酸鈉、山梨酸鉀。
  4. Abstract : researches on unformaldehyde unironing finishing are summarized in this paper. functions and deficiencies of glyoralamido, water soluble heat reactive polyure thane, bishydroxyethyl - sulfoue, natural high precision chitosan, reactive organosilicon, amyloidosis epoxide, multiple carboxyl acid compound are also analyzed and compared

    文摘:綜述了無甲醛免燙整理方面的研究,分析比較了乙二醛-酰胺整理熱反應性聚氨酯、雙羥乙基碸、天然高聚物殼聚糖、反應性的有機硅、澱粉改性物、環氧整理、多羧酸化合物等無甲醛抗皺整理的功能以及各種整理存在的不足
  5. This paper investigates the types of acrylic modified solvent ( methyl and dimethyl benzene ), the usage of acrylic acid, the usage of initiator, esterification time, and preliminarily tests the dehydration rate of modified demulsifier

    摘要對丙烯酸改性的種(甲苯和二甲苯) 、丙烯酸的用量、引發的用量以及酯化時間進行考察,並針對改性后的破乳的脫速度和脫率進行了初步的檢測。
  6. 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;以提取時, 25 100范圍內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,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、黃酮苷和原花色素化合物; 4
  7. Character pvp - i is the complex of pvp and iodin has quite strong killing effect to bacteria, virus, epiphyte, mildew and spore, steady, no stimulate, all dissolve in water

    性質:白色或近白色,具有吸濕性易流動的粉末,無臭或微臭,不堿酸及常用有機,具有很強的膨脹性能和與多物質的絡合能力。
  8. Under that condition the strain can produce the most concentration of the bioactive compounds. the physical and chemical properties of the actibacterial compounds have been studied, the results showed the bioactive substance has heat stable, acidity and weakly alkali stable. it can be dissolved in acid water, chloroform solvent, can not be dissolved in ethyl acetate, petroleum ether, alkali water. the result of thinlayer chromatography showed the bioactive compounds can give off blue and green fluorescence in the uv light. the paper chromatography demonstrate the bioactive substance may be a new construct compounds

    研究表明,該活性物質具有較強的熱穩定性, ph 9的條件下能穩定存在,但ph 12的強堿性條件下活性物質的抗菌活性幾近喪失;活性物質易於氯仿、酸性、不於乙酸乙酯、石油醚、堿性;薄層層析顯示活性物質在紫外光下能發藍綠色熒光等特點;由捷克八系統紙層析鑒定該抗菌活性物質不屬於四大抗生素,可能為一新的抗菌活性物質。
  9. The nanoparticle titanium dioxide was prepared with tnb as raw material by the sol - gel process, the effects of the alcohol salt concentration the kind of solvent the water volume hydro1yze temperature. the dried ways of the wet gel and the calcined temperature of the dry gel on the specific surface area. particle size

    本文以鈦酸丁酯為前驅體,利用膠?凝膠法制備了納米級的tio _ 2粉體材料,通過正交實驗研究了醇鹽的濃度、的種含量、解溫度、乾燥條件和煅燒溫度等工藝條件對納米粒子的比表面積、粒徑大小及分佈、晶相組成等性能的影響。
  10. Sq tex 8772 textile antimicrobial additive is a stable aqueous solution of a proprietary formulation which can produce a durable antimicrobial coating agents microorganisms on a broad range of textiles

    Sq tex 8772紡織業抗微生物添加是一種以有機硅季銨鹽為主要成份的穩定性性液體,它能廣泛和普及性地為各紡織品提供持久穩定的抗微生物保護膜。
  11. Chemical features aluminum silicate of cenospheres would not be changed while they are mixed with water, acid, alkali and other chemical materials

    :漂珠可以添加在有機化學物質酸或堿中,而不會改變其化學性質。
  12. It was determined that the particle size of haloperidol - loaded plga / pla nanoparticles is effectively controlled by the amount of shear stress transferred from the energy source to the organic phase, which is strongly correlated to the following parameters : type of applied energy, aqueous phase volume, and polymer concentration in the organic solvent

    已經確定可通過對有機相的剪切力大小來有效控制氟哌啶醇plga / pla納米粒的粒徑,而這種剪切力大小與下列參數密切相關:所用能量型,相體積和有機中的聚合物濃度。
  13. It is found that changing of catalyst and solvent will influence the relatively reaction velocity of hydrolysis and polycondensation and therefore change the pore structure of resulted silica gel glass matrix. as the result, the ideal prescription for silica gel glass matrix is proposed

    確證通過調整催化的種及控制乾燥化學試的添加,可以改變解和縮聚反應的相對速率,有效實現對硅氧凝膠玻璃基質孔結構的裁剪與設浙江大學博士學位論文計。
  14. The effects of synthetic material and variable of resin, such as fatty acid, high functionality alcohol, high functionality acid, neutralizer, tries - solvent, oil length, excess of alcohol, final acid value, on water - soluble alkyd resin and coating properties have been studied by a serial experiments in this paper, together with the best synthetic formula

    在通過一系列的對比實驗基礎上,研究探討了合成原料如脂肪酸種、高官能度醇、高官能度酸、中和、助和樹脂變量如油度長短、醇超量、最終酸值對醇酸樹脂性及塗層性能的影響,得到了一個最佳的合成配方
  15. Product use : catalysis, regeneration gas filtering, hydrogenation, oil filtering ; ethylene, propylene, butadiene, toluene, dimethylbenzene, benzene, ethanol, impregnant, natural gas, macromolecule polymer, pharmacy, metallurgy, sewage treatment, etc

    產品用途:催化、重整裝置再生氣過濾;加氫精製、各油品過濾;乙烯、丙烯、丁二烯、甲苯、二甲苯、苯、乙醇、、天然氣、高分子聚合物、制藥、冶金、處理等等。
  16. The study of one - dimensional ( 1d ) materials has become a potential frontier in nanoscience and nanotechnology in the last few years. this thesis focuses on developing new nano - biomaterials and their immobilization strategies in biosensor - fabricating for the purpose of improving the performance and long - term stability of biosensors. therefore, nano - sized flower - like zno ( chapter 2 ) and zno nano - rods ( chapter 3, 4 ) were synthesized by a simple hydrothermal method and a solvothermal route, respectively

    本研究論文主要是通過發展新型的生物納米材料及其固定方法,以達到改進固定生物組分活性、提高傳感器靈敏度等目的,以此為出發點分別用(第2章)和乙醇(第3 、 4章)做,利用熱法合成了片狀和棒狀的納米zno ,這兩種方法均具有實驗操作簡單、環境污染少、成本低、產率高等優點;這兩種方法所得到的材料均成功應用於生物傳感器的構建(酚、過氧化氫、葡萄糖傳感器) 。
  17. The influences of dosage of initiator, surfactant and dpr, and the type of initiator on polymerization were studied by monitoring the conversion of monomer and variation of particle size

    考察了聚合過程中性引發用量、乳化用量、引發、歧化松香含量等對單體轉化率和聚合物粒子粒徑變化的影響。
  18. In the experiments, two series of catalysts were synthesized by co - deposition and sol - gel methods each. the composition of both waterproof and gas diffusion layer and catalysis layer were optimized by the orthogonal test. meanwhile, quasi - steady cathode polarization curves, x - ray diffraction ( xrd ), scanning electronic microscope ( sem ) were used to analyst the relationship between the microstructure and the performance of air electrode

    實驗採用共沉澱法和膠凝膠法合成了兩催化;對防透氣層和催化層進行了正交試驗優化;同時,還採用測準穩態極化曲線, x射線衍射( xrd ) 、掃描電子顯微鏡( sem )等分析測試手段,對空氣擴散電極催化材料、空氣擴散電極界面結構與性能的關系等作了較深入的研究。
  19. The ? antifoaming ? agent ? is ? the ? compound ? of ? esters ? and ? potentiating ? agent. ? it ? is ? poisonless, ? ordrrless ? and ? liable ? to ? biodegradation. ? it ? is ? a ? solidified ? item ? soluble ? in ? water. ? its ? water ? solution ? is ? in ? pale ? yellow

    該消泡為脂肪酸酯物質和增效的復合物,無毒無臭,易於生物降解,是一種的凝固狀產品,其液為淡乳黃色。
  20. Apply to water, water, steam, all kinds of oils, solvents, weak acid, alkali, ethanol, and other media

    適用於、海、蒸汽、各種油、弱酸、堿、乙醇等介質。
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