醛氨 的英文怎麼說
中文拼音 [quánān]
醛氨
英文
aldehyde ammonia; [有機化學] 1-aminoethanol-
Furbenicillin sodium, a known semi - synthetic ureide type of antibiotic firstly marketed in china, was synthesized from starting material 2 - furaldehyde via six steps including oximation reaction, beckmann rearrangement, isocyannuration, amination, condensation and salification etc
摘要以呋喃甲醛為起始原料,經厲化、貝克曼重排、異氰脲酸化、氨基化、縮合和成鹽6步反應,合成了酰脲類青霉素抗生素呋布西林鈉。Fertilizers - determination of ammoniacal nitrogen content - formaldehyde method
肥料中氨態氮含量的測定甲醛法Fat, protein, aminophenol, trace elements in amygdalus ledebouriana schleche were determinated by chp ( 2005 edition ) and national standard methods, natural benzaldehyde and amygdalin were determinated by uv absorb method and hplc method respectively
分別用索氏抽提法、微量凱氏定氮法測定野巴旦杏中脂肪、蛋白質,用氨基酸分析儀測定多種氨基酸含量,原子吸收法測定多種元素,紫外法及反相高效液相法測定天然苯甲醛及苦杏仁苷。Studies on the structure optimization of bis - schiff base deri ved from 4 - amino - antipyrine and 1, 4 - benzenedialdehyde and spectra properties of the ligand with co
氨基安替比林縮對苯二甲醛雙希夫堿的結構優化及其與鈷離子作用的光譜研究The acute - inflammation was examined in rats whose auricles and intracutaneous suffered from xylene respectively and mice whose planters swelling was induced by formaldehyde and agar
方法:採用小鼠耳廓腫脹法、皮內染料滲出法、甲醛和瓊脂所致大鼠足跖腫脹法以及棉球肉芽腫脹法,觀察甘氨膽酸的急慢性炎癥反應。The annual productive capacity of the major products are : 13. 8 thousand tons of melamine, 400 thousand tons of urea, 100 thousand tons of calcium carbide, 4000 tons of dicyanamide, 11 thousand tons of white carbon black, 10 thousand tons of edible liquid co2, 20 thousand tons of calcium cyanamide, 30 thousand tons of methanol, 10 thousand tons of formaldehyde, 50 thousand tons of n. p. k. compound fertilizer, 200 tons of guanidine nitrate and 500 tons dissolved acetylene. the calcium carbide is the fine quality product awarded by the state
主要產品生產裝置能力為:年產總氨28萬噸,實物尿素45萬噸三聚氰胺1 . 35萬噸精甲醇3萬噸食品二氧化碳1萬噸電石10萬噸石灰氮2萬噸雙氰胺4000噸溶解乙炔500噸甲醛5萬噸白炭黑1 . 2萬噸熱電廠裝機容量3 . 6萬千瓦,年發電3億千瓦時,供熱450萬吉焦耳機械廠年機加工量2000噸綜合廠復混肥5萬噸。Under acid condition open chaining crown ether diaromatic aldehyde can react, and they will synthesize a compound of chaining crown ether diaromatic aldehyde thiosemi - carbazone kind
摘要鏈狀冠醚二芳醛在酸性條件下與氨基硫脲反應,合成了鏈狀冠醚二芳醛縮氨硫脲類化合物。Phenolic foam is a new generation heat preservation prevent fire soundproof material and polystyrene together ammonia ester foaming rubber etc, material to compare, and it is good that its biggest characteristics is a heat - proofound the low temperature contractility is smatt, and have te special prevent burning wit the size stability under 2000 heat, not burning, not melt not contract constant form not poisonous spirit hove no thick smoke, just surface formation layer
信息內容:酚醛泡沫為新一代保溫防火隔音材料與聚苯乙烯聚氨脂發泡橡膠比,其最大特點是耐熱性好,低溫收縮性小,具有獨特的阻燃和尺寸穩定性,在焊槍火焰下,不燃燒不收縮不變形,無毒氣無濃煙,只是表面炭化,性質穩定,耐化學腐蝕抗老化。Hyaluronic acid ( ha ) is a high molecular weight linear polysaccharide composed of repeating disaccharide units of d - glucuronic acid ( glclia ) and n - acetyl - d - glucosamine ( glcnac ) linked by 3 - 1 - 3 and p - 1 - 4 glycoside bonds
透明質酸( hyaluronicacid )是一種由葡萄糖醛酸( glcua )和n -乙酰氨基葡萄糖( clcnac )以- 1 - 3和- 1 - 4糖苷鍵相連的二糖單位重復構建而成的,具有生物相容性的高分子聚合物。The purpose of the study was to explore experimental method by means of periodate - lysine - parafoemaldehyde fixative, edta low temperature demineralization and frozen section technique
摘要本研究目的是採用過碘化鈉-賴氨酸-多聚甲醛溶液固定, edta低溫脫鈣、冰凍切片的方法探索一種較理想的實驗手段。Phenol - formaldehyde mouldings - detection of free ammonia
酚醛模塑製品游離氨的檢定Determination of total amino acids in 21 processed animal medicines by the formalin method
21種動物藥飲片中總氨基酸的甲醛法測定( 2 ) an aminobenthiazole schiff base has been synthesized as a new fluorescence carrier by reacting 2 - aminobenthiazole with p - allyoxybenzoldohyde. the new kind of schiff base can be utilized for preparing an optical sensor, used for determining furazolidone based on the fluorescence quenching. aminobenthiazole schiff base immobilized on a glass plate surface by covalent bonding can circumvent the leakage of the fluorephore from the sensor surface and guarantee a relatively long working lifetime
( 3 )用強熒光基團2 -氨基苯並蒽酮與對烯丙氧基苯甲醛合成了另一種新的schiff堿類化合物,與甲基丙烯酸羥乙酯、丙烯酰胺、環乙二醇二丙烯酸酯共聚制得光極膜,制備了一種苯並蒽酮schiff堿光化學傳感器,可用於單質碘的測定。Increasing the formaldehyde dosage and ph value or decreasing nh4oh dosage can shorten the gestating time, but the stability of the bath was declined
提高甲醛用量和ph值,降低氨水用量均可縮短孕育期,同時使鍍液穩定性下降。It may be synthesized directly from ammonia, carbon dioxide, and a donated methyl group ; derived from serine ; or derived from glycerate 3 - phosphate by transamination of glyoxylate
甘氨酸來源於絲氨酸,或由乙醛酸經轉氨作用生成的甘油3 -磷酸轉化而成。Synthesis and characterization of transition metal complexes with a schiff base ligand derived from glyoxal and o - aminobenzoic acid
乙二醛鄰氨基苯甲酸希夫堿過渡金屬配合物的合成和表徵Plastics - phenol - formaldehyde mouldings - determination of free ammonia and ammonium compounds - indophenol method
塑料製品.苯酚甲醛注模.游離氨和胺化合物的測定.靛酚法It is broken down by a reversal of the first two pathways, or by deamination to glyoxylate, followed by conversion to malic acid and further breakdown in the krebs cycle
它可在前兩種方法中被分解,或者通過脫氨作用生成乙醛酸,然後轉化為蘋果酸,進一步在三羧酸循環中被分解。The concentration of air pollutants of decorated offices were significantly higher than the control group in one year after decoration ( p < 0. 05 )
隨著竣工時間的延長,甲醛、氨、苯的濃度逐漸下降,大約在1年後達到標準。Methods according to the completed time, ornament group ( 150 offices ) was divided into 5 groups ( 2 month group, 2 ~ 4 month group, 5 ~ 8 month group, 9 ~ 11 month group, 12 ~ 18 month group ) end concentiation of air pollutants in these offices was determined. 50 offices after decoration over 60 months were regarded as control group and the concentration of indoor air pollutants was determined
方法根據裝修竣工時間,裝修組選擇2個月以內、 2 ~ 4月、 5 ~ 8月、 9 ~ 11月、 12 ~ 18月的辦公室共150間,對照組選擇裝修5年以上的辦公室50間,對空氣中甲醛、氨、苯、氧污染物濃度進行測定,並對辦公室裝修材料進行調查。分享友人