正丙酸 的英文怎麼說

中文拼音 [zhēngbǐngsuān]
正丙酸 英文
n-propyl alcohol
  • 正 : 正名詞（正月） the first month of the lunar year; the first moon
  • 丙 : Ⅰ名詞1. （天乾的第三位） the third of the ten heavenly stems2. （姓氏） a surname Ⅱ數詞（第三） third
  • 酸 : 酸構詞成分。
  1. Endovascular embolization of cerebral arteriovenous malformation with nbca glue

    氰基丙烯酸正丁酯液體膠栓塞治療腦動靜脈畸形
  2. A new process of synthesizing n - butyl acrylate

    丙烯酸正丁酯生產新工藝研究
  3. Catalytic synthesis of n - propyl carboxylate using ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  4. The catalytic synthesis of n - propyl carboxylate with ammonium ferric sulfate

    硫酸鐵銨催化合成羧酸正丙酯
  5. Extracting oat oil with aceton, petrobenzine, ethano - aceton and n - hexne from oat, determining quality of physical and chemic about acidity value, iodic value, saponification value, unsaponification, colour and melting point, analysis on composition of fatty acid on oat oil

    摘要分別以乙醚、丙酮、丙酮乙醇、正己烷對燕麥進行萃取，對所得油脂進行酸價、碘價、皂化值、不皂化物、色澤、熔點等理化性質的測定，同時對燕麥油的脂肪酸組成進行分析。
  6. Phenylketonuria ( pku ) is an inherited metabolic disease that results in mental retardation and other neurological problems when treatment is not started within the first few weeks of life. the disease arises from the deficiency of a single enzyme, phenylalanine hydroxylase, which converts the essential amino acid, phenylalanine, to another amino acid, tyrosine. failure of the conversion to take place results in a buildup of phenylalanine in the body that then damages the central nervous system

    苯丙酮尿癥（ pku ）是一種智力發育不全的先天性疾病，患者由於肝贓內苯丙氨酸羥化酶缺乏，苯丙氨酸不能正常代謝為酪氨酸，從而導致苯丙氨酸在肌體組織內積累，引起腦損傷和累進性精神障礙，臨床表現為智力低下，頭發顏色轉黃，尿有異臭味，重者似鼠臭。
  7. The structure of di - n - propyl phosphite and propaphos prepared were identified by ir and 1h - nmr spectra

    二正丙基亞磷酸酯和丙蟲磷的結構用ir和1h - nmr表徵。
  8. Based on orthogonal test, the factors influencing the synthesis of di - n - propyl phosphite, such as reaction temperature, reaction time and molar ratio of reactant, were investigated

    通過正交優化試驗，考察了溫度、時間和物料配比對二正丙基亞磷酸酯的合成收率的影響。
  9. Standard specification for n - butyl acrylate

    丙烯酸正丁酯的標準規范
  10. Catalysis synthesizing n - butyl acrylate by cation exchange resin

    離子交換樹脂催化合成丙烯酸正丁酯
  11. Study on the supported solid catalysts in synthesis of n - butyl acrylate

    丙烯酸正丁酯合成反應的負載型固體催化劑的研究
  12. Increasing ultrasound intensity in the range of cavitation threshold and cavitation peak value, decreasing monomer concentration and increasing the temperature make the induction period shorter. under optimized reaction conditions, the conversion of ba can reach 90 % in 11 min at high n2 flow rate the viscosity average molecular weight of the obtained pba reaches 5. 24 106. the molecular weight of pba varies with ultrasonic irradiation time, indicating that the ultrasonic induced emulsion polymerization is dynamic and quite complicated, polymerization of monomer as well as degradation of polymer occurs concomitantly

    一、實現了無常規化學引發劑存在下的超聲輻照引發丙烯酸正丁酯（ ba ）間歇乳液聚合，制備了pba納米粒子，在11min內轉化率達到90 ，分子量達5 . 24 10 ~ 6 ，隨反應時間的延長而降低，表明超聲輻照引發乳液聚合是一個動態的復雜過程，單體的聚合和聚合物的降解同時發生。
  13. The optimum results are gotten by simulation of changing the value of some variable such as feed position, theoretical tray. the optimum value can be used to guide industrial design. both isopropyl acetate and butyl acetate as azeotropic agent are contrast to each other according to operational data. besides, liquid - liquid equilibrium still is designed by onself, and its credibility is checked by the experimental data of the system acetic acid water - isopropyl acetate at 24

    對乙酸-水-乙酸異丙酯體系和乙酸-水-乙酸丁酯體系，分別進行了進料板位置、理論板數的優化計算，得到的優化結果可用於指導工業過程的設計；對採用乙酸正丁酯和乙酸異丙酯作夾帶劑時的操作進行了綜合比較。
  14. Conclusions : demineralized bone acrylic resin cement may be a new type of bone cement with high mechanical properties

    結論：脫礦骨甲基丙烯酸正丁酯水門汀具有較好的機械強度和較好的應用前景。
  15. In this paper, a positively charged composite nanofiltration membrane was developed by using poly ( n, n - dirnethylaminoethyl methacrylate ) ( pdmaema ) as the active layer material and polysulfone ( psf ) macrofiltration membrane as the support layer

    本文以聚甲基丙烯酸二甲氨基乙酯（ pdmaema ）為表層材料，以聚碸（ psf ）微孔濾膜為基膜，制備了荷正電復合納濾膜。
  16. We have synthesized two novel crown ether compounds which possess the properties of lyotropic liquid crystals. the one is n - octoxymethyl - 15 - crown - 5, the other is ( 15 - crown - 5 ) methyl stearate. the hydrolysis of pnpp ( p - nitrophenyl pipolinate ) catalysis by n - octoxymethyl - 15 - crown - 5 micellar solution has been studied spectrephoto - meterically

    我們合成了兩種具有溶致液晶性質的冠醚化合物，正辛氧基甲基- 1 ， 4 ， 7 ， 10 ， 13 -五氧雜環十五烷和硬脂酸（ 15 -冠- 5 ）甲酯和3 -正辛氧基- 1 ， 2丙二醇。
  17. Through multi - factor orthogonal experiment, wood fiber / plastic composite was manufactured to study the effects of polypropylene content on properties of wood fiber / plastic composite by using wood fiber and recycled polypropylene ( pp ) and mdi or ma as coupling agent

    摘要通過正交試驗，以木材纖維和廢舊聚丙烯塑料為原料，異氰酸酯或馬來酸酐作偶聯劑，壓制木材纖維聚丙烯復合材料，研究聚丙烯（簡稱pp ）用量對木塑復合材料性能的影響。
  18. An organ phosphorous pesticide, 4 - ( methylthio ) phenyl di - n - propyl phosphate ( propaphos ), and intermediates, di - n - propyl phosphite and di - n - propyl chlorphosphate, were synthesized by using n - propanol, phosphorus trichloride, 4 - ( methylthio ) phenol, etc. as starting materials

    摘要以正丙醇、三氯化磷、 4 -甲硫基苯酚等為原料，合成有機磷殺蟲、殺菌劑丙蟲磷以及中間體二正丙基亞磷酸酯等。
  19. The reaction conditcons for di - n - propyl chlorophosphate preparation were studied

    在此工藝條件下，二正丙基亞磷酸酯的平均合成收率達89 . 4 % 。
  20. Rh 109 - 2 can use g01 medium, and grow well on the medium containing 0. 3 % propionate. the average liter was 30 % higher than original strain during normal fermentation. using propionate as half precursor instead of 01 precursor, the fermentation titer of rh 109 - 2 does not reduce, and the content of mdma _ ( 1 ) increases

    正常發酵時， rh09二的發酵水平比出發菌株提高了30 ：當採用丙酸鹽替代原有的of前體的一半進行補料時， rh09 2的發酵單位沒有降低，而mdma ；的含量略有提高，從而降低了發酵成本。
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