pyridine 中文意思是什麼

音標 [ˌpirə'dainə]
pyridine 解釋
n. 名詞 【化學】吡啶,氮(雜)苯〈治喘病用〉。

  1. Structure control of carboxyl pyridine - containing amphoteric ion exchange fibers

    含羧基和吡啶基兩性離子交換纖維的結構控制
  2. The fixation of co2 carried out by these autotrophs, in addition to atp, requires reduced pyridine nucleotide

    除atp外,由這些自養生物進行的co2固定,需要還原的吡啶核苷酸。
  3. Workplace air - determination of pyridine - barbituric acid spectrophotometric method

    車間空氣中吡啶的巴比妥酸分光光度測定方法
  4. Urine. determination of thiocyanate. pyridine - barbituric acid spectrophotometric method

    尿中硫氰酸鹽的吡啶-巴比妥酸分光光度測定方法
  5. Urine - determination of thiocyanate - pyridine barbituric acid spectrophotometric method

    尿中硫氰酸鹽的吡啶巴比妥酸分光光度測定方法
  6. Standard method for hygienic examination of pyridine in air of residential areas - cyanogen chloride - barbituric acid spectrophotometric method

    居住區大氣中吡啶衛生檢驗標準方法氯化氰-巴比妥酸分光光度法
  7. Application of a carbon paste electrode modified with cetyl pyridine bromide in caffeic acid determination

    咖啡酸在溴代十六烷基吡啶修飾碳糊電極上的電化學行為研究
  8. In the paper the solubilities of anthracene, phenanthrene and carbazole are studied in benzene, toluene, xylene, the heavy solvent oil, clohexane, dmf, pyridine, cyclohexanone and acetone, and qualitative analysis is done by three aspects in the process of the solute dissolved the solvent : ( l ) the molecular struture and the interspace struture ; ( 2 ) reciprocity force of the intermolecule ; ( 3 ) the cohesion energy

    本文考察了蒽、菲、咔唑在苯、甲苯、二甲苯、重溶劑油、環己烷、 dmf 、吡啶、環己酮和丙酮等有機溶劑中的溶解度。並從三個方面對溶劑溶解固體定性分析: ( 1 )分子結構及空間結構, ( 2 )分子之間相互作用力, ( 3 )內聚能,得到的結果與實驗得到的數據基本一致。
  9. Carbonylation of benzyl chloride to phenylacetic acid catalyzed by cobalt pyridine - 2 - carboxylate

    加合性能與催化羰化合成苯乙酸研究
  10. Preparation of cobalt pyridine - 2 - carboxylate and its catalytic activity on oxidative carbonylation of methanol to dimethyl carbonate

    羧酸鈷的制備及催化羰化性能研究
  11. Pyridine carboxylic acid

    吡啶羥酸
  12. Abstract : 1 - ( 4 - pyridinyl ) - 2 - propanone, which is the key intermediate of synthesizing the milrinone, a cardiotonic agent, was synthesized from 4 - methyl - pyridine by acetylation in dichloromethane and phase transition catalyzing hydrolysis. the overall yield was 73. 1 %

    文摘:報道了以4 -甲基吡啶為原料,經酰化和相轉移催化水解反應制備強心藥物米利酮關鍵中間體1 - ( 4 -吡啶基) - 2 -丙酮的新合成方法,總收率達73 . 1 %
  13. The pyridine was chemisorbed at both lewis and bronsted sites on the glass surface.

    在玻璃表面上,吡定都是化學地吸收在路易斯和布朗斯特德位置上的。
  14. Chemical company, inc. : specialty chemical manufacturer in kentucky, whose main products focus on food contact disinfection, and include chloramine, trichloromelamine, hf - pyridine, and specialty iodides

    衢州中園化工有限公司是生產氯化鈣系列產品,電石系列、乙炔氣、醫藥中間體(二溴丁二酸)的企業。
  15. S chemical company, inc. : specialty chemical manufacturer in kentucky, whose main products focus on food contact disinfection, and include chloramine, trichloromelamine, hf - pyridine, and specialty iodides

    衢州中園化工有限公司是生產氯化鈣系列產品,電石系列、乙炔氣、醫藥中間體(二溴丁二酸)的企業。
  16. 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。
  17. By evaperation of methol with a little pyridine existing, we abtained the supramolecular structure of resorcinarene binding molecular of water by hydrogen bond. this is a clathrate complexation which possessed a novel three dimention supramolecular structure

    本文研究了間杯芳烴同吡啶分子于甲醇中形成的超分子體系,其單晶結構表明,間杯芳烴同吡啶分子通過氫鍵自組裝形成了籠形包合物的超分子結構。
  18. Standard test method for pyridine bases in cresylic acid by direct titration

    直接滴定法測定甲苯基酸中吡淀堿的標準試驗方法
  19. Objective the bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of culex pipiens pallens

    摘要目的研究新型吡啶類鬼臼毒素衍生物對3齡淡色庫蚊幼蟲的的毒殺活性。
  20. Spectrophotometric determination of trace cyanogen in soil by copper - chromazurine s - chloro - hexadecyl pyridine complex

    氯代十六烷基吡啶絡合物分光光度法測定土壤中微量氰
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