yl 中文意思是什麼

yl 解釋
Yl ＝ yellow.
  1. 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。
  2. Enantioselective borane reduction of prochiral ketones catalyzed by s - indolin - 2 - yl methanol or - indoline - 2 - carboxylic acid enantioselective borane reduction of prochiral ketones catalyzed by

    硼烷體系中吲哚醇或吲哚酸催化的前手性酮的不對稱還原
  3. Synthesis of 1 - 1h - imidazole - 1 - yl - acetophenone under microwave and ultrasonic irradiation

    苯乙酮的超聲和微波合成
  4. Yl series single - phase two - value capacitor induction motor

    Yl系列單相雙值電容異步電動機
  5. Two kinds of n - substituted pyrrole ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide and 2 - ( 2 - pyrrol - 1 - yl - ethoxy ) - ethane - sulfonate sodium ) were synt hesized ; poly ( trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide ) / v2os nanocomposites were synthesized by two methods ( monomer in - situ intercalate polymerization and polymer intercalation in solvent ). to fabricate vaos sol by melt quenching, oxygen top - blend technique was applied to improve oxygenic part - pressure, decrease the oxygenic anoxic and restrain the increase of v4 + ion when vos was melted. the xos xerogel prepared by the new technique had more complete structure than the vos xerogel which v20s powder was melted in the air

    針對以v _ 2o _ 5為原料、熔融淬冷法合成v _ 2o _ 5溶膠、制備v _ 2o _ 5干凝膠薄膜這一方法，提出了在v _ 2o _ 5熔融時運用氧氣頂吹工藝這一思路，目的是增加熔體表面的氧分壓，減少熔體的氧缺損，使v _ 2o _ 5干凝膠的v ~ （ 5 + ）離子含量更高、其結構更完整、性能更穩定。
  6. Synthesis of trimethyl - ( 2 - pyrrol - l - yl - ethyl ) - ammonium iodide and 2 - ( 2 - pyrrol - 1 - yl - ethoxy ) - ethane - sulfonate sodium were studied. this two kinds of n - substitute pyrrole were water - soluble

    Os納米復合材料，並對這兩種材料的合成、結構和性能進行了研究。
  7. Yl expects to create the wonderful future with you

    我們希望與您攜手共創美好的明天。
  8. Nd : yag laser surgical laser system yl - 100 yag laser surgical system

    Yag激光治療儀由石英導光纖維輸出激光
  9. Synthesis and biological activities of - 1h - 1, 2, 4 - triazol - 1 - yl - - arylaminacrylonitrile

    芳胺基丙烯腈的合成及生物活性
  10. Yl combines with design, production, installation, check up and management

    公司集設計、生產、安裝、調試、經營為一體。
  11. Graphical synthetic routes of - 2 - 5 - amino - 1, 2, 4 - thiadiazol - 3 - yl - 2 - methoxyiminoacetic acid

    甲氧亞氨基乙酸合成路線圖解
  12. Indolin - 2 - yl methanol or

    -吲哚醇或
  13. Indolin - 2 - yl methanol

    -吲哚醇
  14. Abstract : this paper synthesized a kind of macromolecule retin yl schiff base salts

    文摘:合成了一種大分子視黃基席夫堿鹽微波吸收劑。
  15. When chlorotrimethylsilane is added to ( 2 - amino - primidin - 5 - yl ) - methanol derivatives, the methylation would be found. it is a strange reaction which is first reported

    氨基5 -羥甲基嘧啶衍生物用三甲基氯硅烷在乙氰溶劑中迴流會發生醇的甲基化反應，該現象尚屬首次發現。
  16. Yl gear impeller aerator is one of farming machines widely used in aquaculture at present

    Yl型齒輪式葉輪增氧機，是目前水產養殖業廣泛採用的養殖機械之一。
  17. Yl series single phase two value capacitor induction motor is designed and manufactured in accordance with state standards, with outstanding performance of starting and operation, low noise, compact dimensions, light weight, easy maintenance, etc. these motors are widely used in air compressors

    Yl系列單相電容起動電動機符合iec標準，適用於要求起動轉矩大且對起動電流小電力供應受限制的地域，可廣泛應用於水泵空氣壓縮機農業建築業製造業。
  18. In the seventh part, we used in vitro human skin fibroblasts as models to investigate whether ketamine affected laser - treated wound healing. the experiments investigated the effects of ketamine in combination with 468. 7mj / cm2 he - ne laser irradiation on proliferation of in vitro human skin fibroblasts. cell proliferation was measured using the 3 - ( 4, 5 - dimethylthiazol - 2 - yl ) - 2, 5 - diphenyltetrazolium bromide ( mtt ) assay

    用四甲基偶氮呻歡the3 （ 4 ， 5 dimethylthiazol 2 yi ） 2 ， 5 diphenyltetrazoliumbronnde （ mtt ） assay比色分析法測定了氯胺酮對hene激光照射促人正常皮膚成纖維細胞增殖作用的影響。
  19. Herein we designed and synthesized three photoinduced electron transfer ( pet ) phosphoroionophores, ( 1 - bromo - naphthalen - 2 - ylmethyl ) - bis - ( 2 - hydroxyl - ethyl ) - amine ( bnd ), ( 1 - bromo - naphthalen - 2 - yl - methyl ) - bis - ( 2 - cholor - ethyl ) - amine ( bnc ) and 7, 16 - bis - ( 1 - bromo - naphthalen - 2 - ylmethyl ) - 1, 4, 10, l3 - tetraoxa - 7, l6 - diaza - cyclooctadecane and their phosphorescent characteristics were studied, compared with 1 - bromo - 2 - methylnaphthalene. the experimental results showed that strong p hosphorescence could be observed in p - cyclodextrin aqueous solution only at low ph value. this system combined and and not function to produce a three - input inhibit ( inh ) logic gate

    實驗結果表明，在環糊精水溶液中只有在較低ph時，才能有效抑制分子內的pet過程，使磷光體發射強的磷光，體系的磷光狀態為off - on ，同時體系包含了and （ - cdandproton ）和not （ o _ 2 ）邏輯功能，可作為一種三輸入的inhibit邏輯開關。
  20. Liu yc, lu yl, yang gc, zhu zg. influence of cerium content on damping capacities of as - spray deposited high silicon alloy za27, transactions of nfsoc 7 ( 1997 ) 111 - 115

    楊留栓，劉永長，龐禮軍，楊根倉，周堯和.噴霧沉積高硅za27合金的摩擦磨損性能，材料研究學報， 10 （ 1996 ） 363 - 367
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