丁酰胺 的英文怎麼說

中文拼音 [dīngàn]
丁酰胺 英文
butanamide
  • : 名詞[化學] (酰基) acyl
  • : 名詞[化學] amine (氨 nh3 分子中部分或全部氫原子被烴基取代而成的有機化合物)
  1. Chitin is a polymer of n - acetylglucosamine

    質是n乙葡糖
  2. The present work indicates the organic nf membranes and the inorganic nf membranes all have shortages, so develop composite nf membranes that have low cost, mechanically strong and thermally / chemically - resistant, easy to cleanout and good performances is a very important task. in this paper, the preparation of inorganic - organic composite nf membranes were presented. this composite comprise a porous sio2 / al2o3 support substrate, the pore diameters of which ranging from 10 to 15 nm, this inorganic support substrate having a polymer membrane which comprises an polyvinyl alcohol ( pva ) or polyamide ( pa ) densely deposited on at least one of the face surfaces thereof, the structural porosity of such pva and pa membrane ranging from 3 to 5 nm

    本論文以開發無機?有機復合納濾膜為出發點,首先在al _ 2o _ 3多孔微濾膜上利用溶膠?凝膠法制備sio _ 2 al _ 2o _ 3無機復合超濾膜作為無機?有機復合納濾膜的基膜;選用聚乙烯醇和聚為表面功能層材料,分別探討了以羥基二酸和磺基水楊酸為混合交聯劑,採用浸塗法制備了聚乙烯醇sio _ 2 ? al _ 2o _ 3復合納濾膜;以均苯二甲氯、哌嗪和二為單體,採用界面聚合法制備了聚sio _ 2 ? al _ 2o _ 3復合納濾膜,並對影響膜性能的諸多因素進行系統研究。
  3. Tao feng changzhou chemical company located in the jiangsu international plastics city, is in changzhou city, the river additives ltd. and jurong city tao reagent production plant product sales window, the major products : toluene, pure benzene, xylene, n - octanol, ethyl acetate, acetic acid small fat, silicone oil, aniline, poly - succinimide, benzene triazole derivatives, isopropanolamine, ethanolamine, alkylation two aniline, scale inhibitor, promoting agents, antioxidants, ppd, defoamer, metal deactivator, hx - 3308 scale and corrosion inhibitor, hx03 - 12 diesel flow improver, parathion octyl - zinc chloride bridge acid, chlorine bridge anhydride, chlorobenzene, double - dicyclopentadiene, norbornene anhydride

    常州濤峰化工有限公司座落在江蘇國際塑化城,是常州市夏溪助劑有限公司和句容市龍濤試劑廠生產的產品的銷售窗口,主要經營產品:甲苯、純苯、二甲苯、辛醇、乙酸乙脂、乙酸脂、硅油、二苯、雙聚、苯三唑衍生物、異丙醇、乙醇、烷基二苯、防垢劑、促進劑、抗氧劑、降凝劑、消泡劑、金屬鈍化劑、 hx - 3308阻垢緩蝕劑、 hx03 - 12柴油流動改進劑、硫磷辛基鋅鹽、氯橋酸、氯橋酸酐、氯苯、雙聚環戊二烯、降冰片烯二酸酐等。
  4. Chitosan is the product of partial deacetylation of chitin they are the second most abundant polysaccharides in nature, comprising the horny substance in the exoskeletons of crabs, shrimp, and insects as well as fungi

    背景和目的幾質是由n -乙葡萄糖組成的多糖,它是世界上除纖維素之外含量最豐富的天然多聚物。
  5. The path - way controlling of neptunium in co - decontamination step of purex process, the extraction thermodynamics of amido podand and its usage in recovery of actinides from simulated hllw have been investigated. more than 95 % np were maintained in np ( v ) in 1a extractor and flowed into 1 aw, if enough amount of hno2 was added in feed adjustment and then hno2 scavenger ( urea ) was added before extraction. three kinds of amido podand were synthesized, and the extraction of lanthanides, actinides and some fission products were studied. one of them ( tbopda, n, n, n ', n " - tetrabutyl - 3 - oxa - pantenadiamide ) was used as extractant to recover actinides from hllw. the results of experiments show that more than 99. 99 % actinides were recovered from hllw and separated basically in groups. the main digests are as follows : 1

    鎿走向控制研究中通過調價階段加入亞硝酸、而萃取前清除亞硝酸的獨特辦法可以將大於95的鎿趕入1aw 。合成了三種莢醚萃取劑,研究了它們對錒系和裂片元素的萃取熱力學,通過條件實驗選擇了其中一種莢醚tbopda ( n , n , n 』 , n 』 ?四基? 3 ?氧戊二) ,進行了從模擬高放廢液中分離錒鑭系元素的工藝研究,錒系的回收率大於99 . 99 ,並且基本上實現了錒鑭元素的組分離。其要點如下: 1
  6. Its headquarter is located at xinkailu no. 8, xuanhua district of zhangjiakou city. its main products include ziyun brand civil explosive products series : powdery ammonium nitrate explosive emulsion explosive industrial fuse ; ziyun brand fine chemical products series : glyoxalic acid 5 - 4 - hydroxyphenyl hydantoin p - hydroxyphenylacetic acid p - hydroxyphenylacetamide allantoin daidzein bufexamac ; aaa brand fine chemical products series : ethylamine methanol trimethylacetic acid tert - valeryl chloride ; great wall brand agricultural chemical fertilizer products series : ammonia urea ammonium bicarbonate ; chenguang brand calium carbide chenguang brand acetylene carbon black xuguang brand dissolved acetylene ; and the others as sulphur ammoina liquor oxygen nitrogen, etc.

    公司現有主要產品為,紫雲牌民爆產品系列:粉狀硝銨炸藥乳化炸藥工業導火索紫雲牌精細化工產品系列:乙醛酸對羥基苯海因對羥基苯乙酸對羥基苯乙尿囊素大豆甙元苯羥酸三a牌精細化工產品系列:乙基甲醇特戊酸特戊氯長城牌農化產品系列:合成氨尿素碳銨晨光牌電石,乙炔炭黑旭光牌溶解乙炔。
  7. Study on inhibitory effects of flutamide on hyperplasia of prostate in rats

    氟硝丁酰胺抑制大鼠前列腺增生的作用
  8. An excellent adhesive was prepared from bismaleimide ( bmi ), epoxy resin ( e - 51 and tde - 85 ), 4, 4 ' - diaminodiphenyl sulfone ( dds ) in this thesis. the influence of liquid rubber and polymer ether imide ( pei ) on the properties ( especially high - temperature strength and the peeling strength ) were discussed, their different toughening characteristics and mechanisms were discussed. last, the process and effection of heat - resisted structural adhesive were studied by adhesive experiment of synchronizer in automobile. the results of investigation made clear : the adhesive, has good properties, especially heat - resisted properity

    根據材料分子設計的原理,研究了二苯甲烷雙馬來( bmi ) 4 , 4 』 ?二基二苯基碸( dds ) e ? 51 tde ? 85組成的環氧膠粘劑體系,研究該體系在作為高溫結構膠粘劑使用時的粘接性能;然後研究了用無規羧基液體腈橡膠( ctbn ? x )和聚醚( pei )分別來增韌該體系的增韌效果;最後通過碳纖維耐磨材料與同步器圓錐環的粘接實驗,研究了耐高溫結構膠粘劑的粘接工藝和使用效果。
  9. It inhibits the activity of glutamine synthetase ( gs ) which is necessary for the production of glutamine and for ammonia detoxification

    膦除草作用機理是抑制植物的氨基酸生物合成酶?谷氨合成酶( gs ) ,使雜草產生氨中毒。
  10. ( 2 ) in order to optimize the condition of analysis for the chosen direct spme system, the chosen components are : chloroform, acetic acid, n - amylalcohol, n - butyl acetate, dmf, p - xylene, cyclohexanone, aniline, phenol

    ( 2 )對選擇的直接spme體系進行了分析測試條件優化,選擇的組分為:三氯甲烷,乙酸,正戊醇,乙酸酯, n , n -二甲基甲,對二甲苯,環己酮,苯,苯酚。
  11. Synthesis and catalytic polymerization for butadiene of propionamide complexes of rare earth chlorides

    氯化稀土丙配合物的合成及其催化二烯聚合的研究
  12. Materials for printed boards and other interconnecting structures - part 2 - 9 : reinforced base materials clad and unclad ; bismaleimide triazine modified epoxide or unmodified, woven e - glass reinforced laminated sheets of defined flammability vertical burning test, copper - clad

    印製板和其它互連結構用材料.第2 - 9部分:包被和非包被增強基材.規定了易燃性的包銅二順烯二三嗪改良或未改良的環氧編織e型玻璃纖維增強層壓板
  13. Cml ' s pi is 5. 7. the purified cml modified by n - ethymaleimide in the physiological saline containing 8mol / l urea or not did n ' t lose its agglutinate activity. about 3. 1 sulfhydryl groups in cml were modified in 8mol / l urea and 3. 2 sulfhydryl groups in cml were modified in the physiological saline without urea

    在含8mol l脲和不含脲的緩沖體系中,用n -乙基順烯二( nem )修飾cml的巰基,計算每個cml分子中被修飾的巰基數目分別為3 . 1和3 . 2個,修飾后cml的凝血活性無明顯變化。
  14. Materials for interconnection structures - sectional specification set for reinforced base materials, clad and unclad - reinforced base materials clad and unclad - bismaleimide triazine, modified epoxide or unmodified, woven e - glass reinforced laminated sheets of defined flammability vertical burning test, copper - clad

    互連結構用材料.包被和非包被增強基材分規范.包被和非包被增強基材.規定了易燃性的包銅二順烯二三嗪改良或未改良的環氧編織e型玻璃纖維增強層壓板
  15. It possesses 160 workers and staff members among which there are 38 various talents from polytechnic schools, colleges and universities. this enterprise mainly manufactures simvastatin. rifampicin, rifamdin, isoniazid, pyrazinamide, ethambutol, ivermectin etc pharmaceutical intermediates and raw material medicines

    本企業主要生產頭孢拉定、頭孢氨芐、辛伐他汀、利福平、利福定、異煙肼、異煙酸、吡嗪、乙醇、依維菌素、等醫藥中間體和原料藥。
  16. When change the component of adhesive its shear strength increased from 39. 3 mpa to 53. 5 mpa at room temperature and it have long - term usage at 180 with 25 mpa and can be served at 230 in short period. the addition of liquid rubber resulted in a 300 % increase in the peeling strength. the addition of polymer ether imide led to a 260 % increase in the peeling strength, a 15 % increase in shear strength and a 10 increase in tg ( tg = 195. 54 )

    研究結果表明: bmi dds e ? 51 tde ? 85組成的膠粘劑體系的室溫剪切強度為39 . 3mpa ,當改變環氧樹脂的含量時,剪切強度提高到53 . 5mpa ;用無規羧基液體腈橡膠改性環氧樹脂膠粘劑時室溫剝離強度提高3 . 0倍;用聚醚改性環氧樹脂膠粘劑,室溫剪切強度最高可達45 . 2mpa ,剝離強度提高2 . 6倍,玻璃化轉變溫度tg = 195 . 54 ,比未增韌體系提高10以上;碳纖維耐磨材料與同步器圓錐環的粘接實驗結果表明,膠粘劑的使用工藝性能良好,滿足室溫剪切強度30mpa和180剪切強度12 . 5mpa的技術要求。
  17. There were 5. 9 tip residues in cml. the purified cml was modified with n - bromosuccinimide ( nbs ) in hac - naac buffer containing 8mol / l urea or not

    在含8mol l脲和不含脲的緩沖體系中,用n -溴代( nbs )修飾cml的色氨酸殘基。
  18. The phase ii trial results of a gatifloxacin - containing regimen are demonstrating good potential. the regimen is significantly more potent than the currently recommended six - month regimen of isoniazid, rifampicin, pyrazinamide and ethambutol, and suggests that when gatifloxacin is used instead of ethambutol, the standard six - month regimen may be shortened to four months

    這種治療方案明顯比目前建議的為期六個月的異煙肼、利福平、吡嗪和乙醇治療方案更有效力,並表明如果用加替沙星代替乙醇,可將標準的六個月治療方案縮短至四個月。
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