萘鹽 的英文怎麼說

中文拼音 [yán]
萘鹽 英文
naphthalene salts
  • 萘 : 名詞[化學] （有機化合物） naphthalene
  • 鹽 : 名詞1. （食鹽; 鹽類） salt 2. （姓氏） a surname
  1. The preparation method of methyl 1 - naphthylacetate catalyzed by sulphuric acid, hydrochloric acid, chlorosulfonic acid, p - toluene sulfonic acid, amino sulfonic acid, strongly acidic cationic exchange resin, ferric chloride hexahydrate, stannic chloride pentahydrate, aluminium chloride, ferric sulfate, aluminium sulfate, titanium sulfate, sodium bisulfate monohydrate, solid super acid, heterpoly acid, support heterpoly acid, composite titanate and p - toluene sulfo - chloride etc. catalyst were reviewed

    摘要評述了硫酸、鹽酸、氯磺酸、對甲苯磺酸、氨基磺酸、強酸性陽離子交換樹脂、六水三氯化鐵、五水四氯化錫、三氯化鋁、硫酸鐵、硫酸鋁、硫酸鈦、一水硫酸氫鈉、固體超強酸、雜多酸、固載雜多酸、復合鈦酸酯和對甲苯磺酰氯等催化劑催化合成1 -萘乙酸甲酯的方法。
  2. Workplace air - determination of chloropicrin - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中氯化苦的鹽酸萘乙二胺分光光度測定方法
  3. Six quaternary ammonium tetraphenyl borates salt photobase generators were synthesized with the use of p - methoxy phenacylmethylene or 2 - naphthoymethylene as chromophore, and triethylene diamine, pyridine or 3 - methyl pyridine as tertiary amine

    摘要以對甲氧基苯乙酮、萘乙酮生色團為母體、雜環叔胺三亞乙基二胺，吡啶， 3 -甲基吡啶和四苯硼鹽為原料，合成了6種四苯硼季銨鹽光產堿劑。
  4. Workplace air - determination of aniline - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中苯胺的鹽酸萘乙二胺分光光度測定方法
  5. Air quality - determination of aniline - n - 1 - naphthyl ethylene diamine dihydrochloride spectrophotometric method

    空氣質量苯胺類的測定鹽酸萘乙二胺分光光度法
  6. Workplace air - determination of nitrobenzene - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中硝酸基苯的鹽酸萘乙二胺分光光度測定方法
  7. Workplace air - determination of rogor - n - 1 - naphthyl ethylenediamine hydrochloride spectrophotometric method

    車間空氣中樂果的鹽酸萘乙二胺分光光度測定方法
  8. Workplace air - determination of nitrogen oxides - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中氧化氮的鹽酸萘乙二胺分光光度測定方法
  9. Stationary source emission. determination of nitrogen oxid. n 1 - naphtye - ethylenediamine dihydrochloride spectrophotometric method

    固定污染源排氣中氮氧化物的測定.鹽酸萘乙二胺分光光度法
  10. Barium dinonyl napthalene sulphonate

    二壬基萘磺酸鋇鹽
  11. According to relative criteria, the performance of ash - jd such as ratio of water - reducing, ratio of compressive strength, effect of enhancing strength, ratio of bleeding, air entrainment content, effect of keeping slump value, compatibility with cement, resistance to concrete shrinkage and damage by freezing and thawing and impermeability to water etc are all equal to the traditional aminosulfonic - based superplasticizers, and the ratio of performance to price is better than naphthalene series superplasticizers

    按照相關標準，對產品進行了測試，所開發的低成本改性氨基磺酸鹽高效減水劑ash - jd的各項性能如減水率、抗壓強度比、增強效果、引氣性、坍落度保持效果、與水泥適應性、收縮性能、抗凍融性能、抗滲性能等相當于傳統氨基磺酸鹽高效減水劑，性能價格比優于萘系高效減水劑。
  12. In this paper, kandelia candel ( l. ) druce hypocotyls were cultivated in sand and treated with 15 % seawater for 60 days under laboratory conditions. the influence of increasing concentrations of napthalene and pyrene ( 0, 0. 1, 1 and 10mg / l ) on hypocotyl germination and growth, photosynthesis metabolism, water metabolism and membrane protection system were observed to inquire into the ecophysiological responses of mangrove k. candel to pahs phytotoxicity. moreover, the concentration and distribution of parent polycyclic aromatic hydrocarbons ( pah ' s ) in surface sediment, underground root and leaf residue of mangroves in jiulong river estuary ( fugong, north and south shores of haimen island, baijiao ), neighbouring xiamen western harbour ( dong islet ) and dongzui harbour ( fenglin ) were examined

    在實驗室條件下，分別以0 . 1 、 1和10mg l的萘（ nap ）和芘（ pyr ） 3個梯度濃度組級砂基培養秋茄（ kandeliacandel （ l . ） druce ）幼苗，培養基鹽度15 ，培養期60d ，以不加pahs為對照，分析了nap和pyr對紅樹植物秋茄幼苗的生長、光合代謝、水分代謝以及膜保護系統的影響，探討pahs對紅樹植物秋茄的的生理生態效應及植物性毒害（ phytotoxicity ）的機理。
  13. Methods for analysis of water for boiler and for cooling - the determination of nitrates and nitrites - alpha - naphthylamine hydrochloride photometric method

    鍋爐用水和冷卻水分析方法硝酸鹽和亞硝酸鹽的測定-萘胺鹽酸鹽光度法
  14. Abstract : based on composite testing of naphthalene superplasticizer and different retarders as well as retarding water reducer, in which the overall amount of admixture is certain, this paper analyzes the influence of these multicomponent admixtures on flowability of neat cement 、 retarding action and development of strength of colloidal mortar. the result shows that compatibilities of different components are different, and composition effects are also different

    文摘:在總摻量一定的情況下，就萘磺酸鹽高效減水劑與不同緩凝組分、緩凝型減水劑等復合后對水泥凈漿流動度、緩凝作用、膠砂強度發展等性能的影響作用進行了試驗分析，結果表明各不同組份復合的相容性不同，復合效應也存在差別。
  15. During the course of the research, one drug in particular was identified as effectie in blocking the accumulation of beta - amyloid in the brain and preenting the deterioration of cognitie performance

    在研究的過程中，特別篩選出一個能有效阻止腦內-澱粉樣蛋白蓄積並且預防認知能力減退的藥物，即鹽酸普萘洛爾（心得安） 。
  16. Workplace air - determination of chlorodinitrobenzene - n - 1 - naphthyl - ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中二硝基氯苯的鹽酸萘乙二胺分光光度測定方法
  17. Standard method for examination of nitrate in air of residential areas - reduction of the cadmium column - spectrophotometry of n - 1 - naphthyl ethylene diamine hydrochloride

    居住區大氣中硝酸鹽檢驗標準方法鎘柱還原-鹽酸萘乙二胺分光光度法
  18. Air quality - determination of nitrogen oxides in ambient air - griess - saltzman method

    空氣質量氮氧化物的測定鹽酸萘乙二胺比色法
  19. Workplace air - determination of chloronitrobenzene - n - 1 - naphthyl - ethylenediamine dihydrochloride spectrophotometric method

    車間空氣中一硝基氯苯的鹽酸萘乙二胺分光光度測定方法
  20. Workplace air. determination of diphenyl methane 4, 4 ' - di - iso - cyanate - n - 1 - naphthyl ethylenediamine dihydrochloride spectrophotometric method

    作業場所空氣中二苯基甲烷二異氰酸酯的鹽酸萘乙二胺分光光度測定方法
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