炔基 的英文怎麼說
中文拼音 [quējī]-
Allene is an isomer of methyl acetylene.
丙二烯是甲基乙炔的一種異構體。Abstract : this article reviews recent progress in nucleophilic reactions of the - carbon in vinylidene ruthenium complexes. the nucleophiles include alkene, alkyne, alcohol, acid, amine, water, etc
文摘:綜述了近幾年釕亞乙烯基絡合物中間體-碳的親核反應。親核試劑包括烯烴、炔烴、醇、酸、胺、水等。Based on characteristics and connectivity of the groups in molecules, the group contribution method and topological method was combined together, a new method was developed which can be used to calculate the density of alkyne from molecular structure
摘要根據分子中基團的特性和連接性，將基團貢獻法和拓撲方法結合在一起，發展了一種計算炔烴密度的新方法基團鍵貢獻法，該方法具有基團貢獻法適用范圍廣和拓撲方法計算結果準確可靠的特點。Eighteen compounds in the oil were identified by g c / ms. they are : seven ketone compounds : 2 - undecanone, 6, 10 - dimethy, 1 - cyclohexanol - l - butanone, 2, 5 - hexanedione, 2 ( 4h ) - benzofuranone, 5, 6, 7, 7, a - tetrahydro - 4, 4, 7a - trimethyl, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 1 - cyclohex en - 1 - yl ) -, ( e ), 6 - dodecanone, 3 - buten - 2 - one, 4 - ( 2, 6, 6 - trimethyl - 7 - oxabicycl o4. 1. 0hept - l - yl ) ; three alcoholic compounds : a - terpineol. benzyl alcoho 1, phytol ; two alkyl and acyl amine components : undecane, tetradecane and hydrazinecarboxamide, n, n - diphenyl -, acetamidobenzene ; one ester, a idehyde, alkyne and acid : butanoic acid : 2 - propenyl ester, 1 - octadecyne, 1 - octadecyne, palmitic acid
三甲基一7一氧雙環p ， l ， 0庚烷基什丁烯酮上；醇3種：苯甲醇、 a松油醇、 3 ， 7 ， 11 ， 15十六烯2醇1 ；烷2種：十一烷、十四烷；酚胺2種：姘基甲酚h苯胺、乙酞苯胺；酯、醛、炔、和酸備是1種：丁酸烯丙酯、十八碳醛、十八炔、十六碳酸。Research on the optical limiting properties of 4 - ethynyl - 4 ' - n, n - dihydroxyethylamino azobenzene
二羥乙基胺基偶氮苯基乙炔的光限幅性能研究On the basis of it, - a isotherms were analyzed at different ph 、 temperature 、 molar fraction of mpda and the optimal condition were obtained the preparation of polydiacetylene monolayers and the studies of its spectroscopic properties : the mpda / pda monolayers were irritated by 254nm uv - lamp for 20 seconds and the sensitive monolayers were produced. the uv - vis spectra showed that the recognition between mannose and e. colik12 is specific. the results of the rrs confirmed that the bands of double < wp = 7 > and triple bonds simultaneously shifted toward high wavenumber and its electrical structure of the backbone changed from acetylene to butatriene
- a曲線的結果表明：雙炔（ pda ）及其甘露糖衍生物（ mpda ）是混溶的。在此基礎之上，我們又對亞相處于不同溫度、不同ph值時和雙炔（ pda ）及其甘露糖衍生物（ mpda ）二者以不同比例混合時的- a曲線進行了詳細的分析，從而確定了雙炔（ pda ）及其甘露糖衍生物（ mpda ）成膜的最佳條件。Molecular design and luminescence studies of transition metal complexes with alkynyl - and chalcogen - containing ligands, a research project undertaken by professor vivian wing - wah yam, was chosen out of over 135 entries competed in the category of natural science this year
任詠華教授的得獎項目過渡金屬炔基及硫屬簇配合物的分子設計及其發光性能的研究是從135個參賽項目中被挑選出來的。Molecular design and luminescence studies of transition metal complexes with alkynyl - and chalcogen - containing ligands, a research project undertaken by professor vivian wing - wah yam, was chosen out of over 135 entries completed in the category of natural science this year
過渡金屬炔基及硫屬簇配合物的分子設計及其發光性能的研究是任詠華教授的得獎項目，是從135個參賽項目中被挑選出來的。Unsaturated alkynyl alcohols, such as dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, were prepared by ethynylation of turpentine derivatives, namely terpenylacetones, e. g. geranylacetone, farnesylacetone, and phyton under normal pressure in presence of alkali metal hydroxide and organic solvents
摘要松節油衍生物格萜烯基丙酮，如香葉基丙酮、金合歡基丙酮和植物酮在常壓條件，堿金屬氫氧化物和有機溶劑存在下可發生乙炔化反應，形成對應的， -不飽和炔醇化合物脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇。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酰胺尿囊素大豆甙元丁苯羥酸三a牌精細化工產品系列：乙基胺甲醇特戊酸特戊酰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。Calcium carbide is an important primary material for organic synthesis industry. reacted to water, it can produce ethyne for the manufacture of synthetic fiber, synthetic resin, plastic, synthetic rubber, fertilizer, agricultural pesticide, growth hormone for plants, dyes, and solvent etc
電石為基本有機合成工業的重要起始原料，電石與水反應生成乙炔，可用於合成纖維合成樹脂塑料合成橡膠化肥農藥植物生長激素染料溶劑等的製造，也可用於金屬切割與焊接照明等，竭誠歡迎各界選購。W. p. su, schrieffer and heeger founded the famous ssh model and explained the electronic structures of polyacetylene and the peierls phase - transform of id systems
在此基礎上，蘇武沛、 schrieffer和heeger等的合作建立了著名的ssh模型用以解釋聚乙炔的電子結構和一維的peierls相變。Great wall brand urea is a credible quality product for consumers with well - known trade mark in the country and was as a product exempt from inspection approved by state quality supervision bureau in 2001 and 2004. ziyun brand civil explosive products is a famous brand of product in hebei province with high reputation in the national weapons industry. aaa brand ethylamine belongs to fine chemical products and its annual production ability ranks the third in the country
長城牌尿素產品為全國馳名商標，消費者信得過產品中國化工行業卓越品牌， 2001年2004年兩次被國家質量監督局認定為尿素免檢產品紫雲牌民爆產品是河北省名牌，在全國兵器行業中有十分暢響的名份三a牌乙基胺屬于精細化工產品，年產能力在全國位列第三晨光牌電石榮獲國家銀質獎省免檢和中國化工行業卓越品牌稱號晨光牌乙炔炭黑是部優省優產品，技術水平和生產能力在全國均在前位旭光牌溶解乙炔是省優和省質量信得過產品。Review on anordrin ' s working mechanism and clinic application
雙炔失碳酯基礎與臨床研究概況Study and manufacture radioimmunoassay kit of norgestrel
18甲基炔諾酮放射免疫分析試劑盒的研製Synthesis and gas sensitive properties of trinuclear complex of bipyo2 with zn
炔丙基胺類化合物的合成Effects of 17 - ethynylestradiol on the expression of estrogen - responsive genes
炔雌醇對雌激素反應基因表達的影響Effect of long - term use of low - dose combined 18 - methyi - norethisterone on lipid metabolism
甲基炔諾酮對脂代謝的影響Results of ethynylation were influenced by factors, such as, reaction temperature, reaction time, variety of solvent, and amount of alkali
反應溫度、反應時間、溶劑種類和堿用量等因素均對萜烯基丙酮乙炔化反應結果有影響。The yields of dehydronerolidol, dehydrogeranyllinalool, and dehydroisophytol, under suitable conditions of ethynylation of the three terpenylacetones, were 85. 7 %, 86. 7 %, and 74. 4 %, respectively
在合適的反應條件下， 3種萜烯基丙酮乙炔產物，脫氫橙花叔醇、脫氫香葉基芳樟醇和脫氫異植物醇的得率分別為85 . 7 % 、 86 . 7 %和74 . 4 % 。分享友人