isolated culture of embryo of asparagus fern

  • 文竹离体胚培养
  • 来源:互联网摘选更新时间:2026-07-14 16:50:45

  • 重点词汇
  • asparagusn.芦笋,芦笋的茎;天冬;
  • Fern[人名] [英格兰人姓氏] 弗恩地貌名称,来源于古英语,含义是“蕨”(fern);
  • ofprep. 关于;属于…的;由…制成;
  • embryon.<生>胚,胚胎;胚芽;初期;
  • culturev.培植;培养(细胞或细菌)
  • fernn.<植>羊齿植物,蕨类植物;
  • isolatedadj.隔离的;孤独的;单独的;偏远的;
  • 相关例句
1、

the rooting experiment of cultivated fresh stems of asparagus fern was carried out in this paper.

以文竹组织培养的新茎为材料,进行了文竹最佳生根方式试验。

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2、

in the neural network corresponding to multidimensional fuzzy inference, the weights are adjusted by means of solution to fuzzy relation equation.

其中在多重模糊推理神经网络中,通过求解模糊关系方程的方法来确定网络的权值。

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3、

preparation of n-alkyl-aryl ether and mandelic acid by triphase catalysis

芳基烷基醚及苦杏酸的三相催化合成

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4、

synthesis of alkyl phenol polyoxyethylene ether carboxylate with acetone as solvent

以丙酮作溶剂合成烷基酚聚氧乙烯醚羧酸盐

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5、

synthesis of new quaternary alkyl ammonium starch ether

新型季铵烷基淀粉醚的研制

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6、

determining molecular weight distribution of lower alkyl alcohol polyoxyethylene ether by capillary gas chromatography

毛细管气相色谱法分析低加成数脂肪醇聚氧乙烯醚分子量分布

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7、

determination of lower distribution alkyl alcohol polyoxyethylene ether by gas chromatography

低加成数脂肪醇聚氧乙烯醚的气相色谱分析

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8、

through nmr analysis, it was discovered that isomerization of alpha olefine, rearrangement of the alkyl phenyl ether molecule and isomerization among the alkylphenol ring isomers were occurred. a reaction mechanism was proposed.

NMR分析结果表明,长链烷基酚合成中发生了α-烯烃的异构化和烷基苯基醚分子内重排以及烷基酚环异构体之间的异构化等,同时给出了它们的反应机理模型。

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9、

in our experiment, we synthesised alkyl polyglycol ether sulfonates ( apes), electrolytically stable fatliquor, and tried to apply it in the pickle and tanning bath.

在我们的实验中,我们合成了烷基聚乙二醇醚磺酸盐(APES),一种电解稳定加脂剂,并将其试用于浸酸浴和鞣浴中。

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10、

copolymers of alkyl vinyl ether/ maleic anhydride, in particular a copolymer of methyl vinyl ether/ maleic anhydride, are straight chain and water-soluble polymeric electrolyte compounds.

烷基乙烯基醚/马来酸酐,特别是甲基乙烯基醚/马来酸酐共聚物,是线性分子结构、水溶性电解质聚合物。

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11、

alkyl diphenyl ether disulfonate ( adpods) is a serie of anionic surfactants with many functions. it has two hydrophilic head groups and different from conventional surfactants.

烷基二苯醚二磺酸钠(ADPODS)是一类在结构和性能上有别于传统表面活性剂的多功能性双亲水基型阴离子表面活性剂,具有卓越的表面化学性能及应用性能。

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12、

the poly-oxyethylene alkyl phenyl ether obtained by calcium oxide catalyst had perfect quality with narrow molecular weight distribution, high cloud point, good appearance and low by-product peg.

乙氧基化制得的烷基酚聚氧乙烯醚产品分子量分布窄,浊度高,外观色泽好,副产物聚乙二醇(PEG)低。

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13、

two alkyl phenyl ether chain isomers and seven long chain alkylphenol chain isomers were obtained by separating the long chain alkylphenol with centrifugal thin layer plate separator.

使用离心薄层层析仪对长链烷基酚进行分离,得到2个烷基苯基醚链异构体和7个长链烷基酚链异构体。

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14、

alkyl polyoxyethylene ether sulfate

烷基聚氧乙烯醚硫酸盐

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15、

synthesis of sodium alkyl diphenyl ether disulfonate

十二烷基二苯醚二磺酸钠的合成

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16、

tracing analysis of sulfonation of alkyl diphenyl ether by apci/ esi hplc/ ms

用APCI/ESILC/MS跟踪烷基二苯醚磺化反应

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17、

study on adsorption of oleyl sarcosinate and alkyl polyoxyethylene ether phosphate on mineral surface

油酰肌氨酸和椰子油醇聚氧乙烯醚磷酸酯在矿物表面的吸附研究

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18、

alkyl polyoxyethylene ether sulfate high vinyl polybutadiene rubber

烷基聚氧乙烯醚硫酸盐高乙烯基聚丁二烯橡胶

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19、

polyoxyethylene alkyl ether ammonium sulfate

脂肪醇聚氧乙烯醚硫酸铵

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20、

stability of mixed monolayers with poly ( ethylene oxide) alkyl ether and fatty alcohols at the air-water interface

脂肪醇聚氧乙烯醚与脂肪醇混合单分子膜的稳定性

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