碳烯 的英文怎麼說

中文拼音 [tàn]
碳烯 英文
carbene
  • : 名詞[化學] (非金屬元素) carbon (c)
  • : 名詞[化學] (有機化合物的一類) alkene; olefince
  1. It contains more then 4, 000 chemicals which includes poisons and carcinogens. e. g. tar, nitcoine, carbon monoxide, ammonia, dimethylnitrosamine, formaldehyde, hydrogen cyanide and acrolein. the u. s. environment protection agency has classified secondhand smoke as a group a carcinogen

    二手煙霧含有4 , 000多種的化學粒子和氣體,當中還包括了焦油、尼古丁、苯並芘等粒子,以及有毒氣體如一氧化、亞摩尼亞、甲醛、丙醛等。
  2. A hydrocarbon was known to be either an alkene or alkane.

    氫化合物已知可能是烴或是烷烴。
  3. The hydrocarbon must be an alkene.

    這個氫化合物必定是烴。
  4. Advances in light alkenes production by hydrocarbon selective oxidation

    烴類選擇氧化制低碳烯烴的研究進展
  5. Advances in the conversion of light alkanes to light alkenes

    烷烴催化轉化制取低碳烯烴反應工藝的研究進展
  6. 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基絡合物中間體-的親核反應。親核試劑包括烴、炔烴、醇、酸、胺、水等。
  7. 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庚烷基什丁酮上;醇3種:苯甲醇、 a松油醇、 3 , 7 , 11 , 15十六2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:丁酸丙酯、十八醛、十八炔、十六酸。
  8. Allyl diglycol carbonate resin

    丙基二甘醇酯樹脂
  9. Silica pigment, benzene parazolone, oxalic acid catalyzer, accelerant, catalyst, deposit carbon powder, starch, paraacetaminophenetol - sulfonamide, sodiumpara - aminosalicylate ( pasna ), dalmato, p - thephalic acid, diethylbenzene - amine, titanium dioxide, acticarbon, sodium fluosilicate, fluorite, by - thiamine, silica gel powder, synthetic resin, sulfonic acid, polypropylene resin, aureomycin, pyrosodium silicate, gluchlorine acid coffee grounds, glucose, sodium sulfate, sulfide mineral, guound phosphate rock, bb, p. v. c.,

    M 、觸媒、沉澱炭粉、對乙酰氮基苯磺酰氨、對氨基水楊酸、哆耳瑪托、對苯二酸、二乙苯銨、二氧化鈦、活性、氟硅酸鈉、氟石礦、副產硫銨、硅膠粉未、合成樹脂、磷酸鈣、聚丙樹脂、金黴素、偏硅酸鈉、糠氯酸咖啡渣、口服葡萄糠、硫酸鈉、硫化礦、磷礦粉、蘭bb 、 p . v
  10. Separation of dimethyl carbonate from its azeotrope with methanol using trichloroethylene

    三氯乙恆沸精餾分離甲醇與酸二甲酯共沸物
  11. This product had strong property of separation and recovery of organic dissolvent and vapour, such as ether, ketone, alcohol, thf, dichlorotetra, chlorolform, narkosid, carbon disulfide disulphide, carbon, benzol, gasoline oil, etc

    對醚類、酮類、醇類、四氫呋喃、二氯四烷、三氯甲烷、三氯乙、二硫化、苯、甲苯、甲酰、汽油及含汞、含氟烴類有機溶劑和有機蒸氣有很強的分離、回收性能。
  12. To the mosquito some people ' s sweat simply smells better than others because of the proportions of the carbon dioxide, octenol and other compounds that make up body odour

    對蚊子而言,一些人的汗味,由於二氧化、八醇等組成身體氣味的復合物比例,聞起來就是比其他人好。
  13. Synthesis with carbocyclic compounds, such cyclodienylsilane, quinic acid and norbornene, etc, as starting materials is discussed in detail

    重點介紹了以環二基硅烷、奎寧酸、降冰片環化合物為原料合成環糖的進展。
  14. On the contact resistance between graphite polypropylene composite plate and carbon paper

    聚丙復合板與紙間的接觸電阻
  15. Diphenyl carbonate shows a typical vinyl ester effect.

    酸二苯酯表現典型的乙的酯類的效應。
  16. In these chloroplasts carbon dioxide combines with phosphoenolpyruvate to form oxaloacetic acid, which is transported to the bundle sheath cells, where the carbon dioxide is released, then fixed by the enzyme ribulose bisphosphate carboxylase to form glycerate 3 - phosphate, the first step in the calvin cycle

    在葉肉細胞的葉綠體中二氧化與磷酸醇丙酮酸結合形成草酰乙酸,后被運到鄰近的維管束鞘細胞,在那裡二氧化被釋放,后被核酮糖二磷酸羧化酶固定形成3磷酸甘油酸,這是卡爾文的循環第一步。
  17. In the ethyne molecule, a double bond links together the two carbon atoms.

    在乙分子中是由一個雙鍵將兩個原子連結在一起的。
  18. Phenyl(or polyphenyl)substituted epoxides serve as excellent precursors to phenyl(or diphenyl)carbenes.

    某些苯代(或多苯)環氧化物是制取帶苯環(或二苯)碳烯的極好原料。
  19. The carbene also reacts with alcohols.

    碳烯也可與醇反應。
  20. The gc - ms analysis indicated that the principal constituent of the volatile oil was alkyl - alcohol and alkene compound ( account for 62 ~ 78 percent of the total ), the content of saturation hydrocarbon and organic acid was in the secondary place

    揮發油的gc - ms分析表明:川白芷揮發油的主要成分是烷醇類和碳烯類化合物,含量較高,約占整個揮發油的62 78 ,其次為飽和烴類與有機酸類。
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