isomer 中文意思是什麼

isomer 解釋
n. 名詞 【化學】同分異構體；【物理學】同質異構素。
isomer of nucleus 原子核的同質異構素。
an optical isomer旋光異構體。

  1. Allene is an isomer of methyl acetylene.

    丙二烯是甲基乙炔的一種異構體。
  2. An one - pot process including direct condensation of ethyl isodehydracetate and hydrocitronellal, followed by decarboxylation, isomerization and isomer resolution, was developed for practical preparation of zr juvenile hormone analogue series with high content of effective component

    以異脫氫乙酸乙酯與甲氧基香茅醛直接縮合為起點，將縮合、脫羧、異構化、 （順、反）異構體拆分等採用多步反應連續一鍋法的操作方法，成功地得到高有效含量的zr型保幼激素類似物。
  3. The term "normal" applies to the isomer that has all its carbon atoms linked in a straight chain.

    對這類異構體採用「正構」一詞是因為這類異構體的全部炭原子都以直鏈形式連在一起。
  4. Methods atomoxetine hydrochloride was synthesized using 3 - phenyipropanol as the starting material via six steps, such as chlorination, bromination, etherification, substitution, separation of levorotary isomer and acidification by gaseous hydrogen chloride

    方法以1 -苯丙醇為起始原料，經氯代、溴代、醚化、胺化、拆分、氯化氫成鹽6步反應合成鹽酸托莫西汀。
  5. Abstract : a high performance liquid chromatography ( hplc ) method for determing the 2, 4 - / 2, 6 - isomer ratio in commercial. toluene diisocyanate ( tdi ) was developed

    文摘:建立了測定工業甲苯二異氰酸酯中2 ， 4 -和2 ， 6 -體異構比的液相色譜法。
  6. Ion - exchange filler are used in ion - exchange chromatogram ; filler such as gel or polymer microsphere are used in molecular exclusion chromatogram, etc ; chiral bonded filler is used in chiral resolution of corresponding isomer

    離子交換填充劑用於離子交換色譜；凝膠或高分子微球等填充劑用於分子排阻色譜等；手性鍵合填充劑用於對映異構體的拆分分析。
  7. Abstract : aim to synthesize a new prodrug, resveratrol trinicotinate. methods in presence of lithium and a catalytic amount of naphthalene, the reaction of p - methoxybenzyl trimethylsilyl ether and 3, 5 - dimethoxylbenzaldehyde gave resveratrol after a series of translation. resveratrol trinicotinate was obtained by the reaction of resveratrol and nicotinoyl chloride hydrochloride. results a mutual prodrug resveratrol trinicotinate was designed and synthesized. conclusion a novel method for synthesis of resveratrol and resveratrol trinicotinate has been afforded. the e - isomer is selectivily obtained by dehydration of the compound 2 with khso4

    文摘:目的合成一種前藥白藜蘆醇煙酸酯.方法在金屬鋰片和催化量的萘的存在下， 3 ， 5 -二甲氧基苯甲醛與對甲氧基苯甲醇的三甲基硅醚反應經過一系列轉變得到白藜蘆醇，白藜蘆醇與煙酰氯反應得到白藜蘆醇煙酸酯.結果設計併合成了白藜蘆醇煙酸酯.結論提供了一種合成白藜蘆醇及白藜蘆醇煙酸酯的方法，採用khso4脫水可選擇性的得到反式產物
  8. Mix - xylene isomer grade

    異構間二甲苯
  9. It has been found that 1, 1 - diamino - 2, 2 - nitroethylene is the most stabilized isomer and has the best exploding properties in three of isomers judged by its the smallest molecular volume

    發現1 ， 1 -二氨基2 ， 2 -二硝基乙烯為最穩定的異構體；其分子體積最小，預示在其同分異構體中爆轟性能最好。 3
  10. Detection of methamidophos and its isomer in biological issue by tandem mass spectrometry

    生物組織中甲胺磷及其異構體的串聯質譜法分析
  11. Association of plasma membrane ca2 - atpase isomer 2 gene polymorphisms with noise - induced hearing loss

    酶異構體2基因多態性與噪聲性聽力損失易感性的關系
  12. To utilize the natural numerous merit of java ( such as distributed ^ architecture neutral, portable ) can breaks through these obstacles to add strong computing power into isomer interlinked environment

    利用java天生的諸多優點（如分散式、結構中立、可移植）能夠突破這些重大障礙，使java成為向異構互聯環境添加強大計算能力的理想工具。
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