biphenyl

基本解释

• n. [有化] 联苯；[有化] 联二苯

同根派生

英汉例句

• Sodium biphenyl, 20%w/w solution in diethylene gl...
  询价 联苯钠(20%25溶于二乙二醇二乙醚)；
• The quantitative analysis of dihydrosafrole, by gas chromatography on 2% DEGS packed column and using biphenyl as internal standard, was introducced.
  采用DEGS为固定液、联苯为内标物,用气相色谱法测定二氢黄樟油中二氢黄樟素的含量。
• BACKGROUND & AIM: To study effects of polychlorinated biphenyl PCB126 on B(a)P-induced genotoxicity.
  背景与目的:探讨多氯联苯126(PCB126)对苯并(a)芘[B(a)P]遗传毒性的影响。
• We observe photophysical and electrochemistry property of biphenyl imide by substitutent group effect.
  藉由取代基效应观察化合物光物理性质及电化学特性的改变。
• Intramolecular photoinduced charge transfer can be efficiency by restricting biphenyl group to make it more conjugate.
  藉由分子结构的限制，使联苯间的共轭性质变好，使分子内能有效的产生光致电荷转移。

词组短语

短语

• chlorinated biphenyl 氯化联苯;氯联苯
• Diethyl biphenyl 二乙联苯
• methyl biphenyl 甲基联苯;联苯甲酸甲酯;翻译
• biphenyl substituent 联苯基
• biphenyl mercury 翻译;二苯汞;二苯基汞

英英字典

柯林斯英英字典

• a white or colourless crystalline solid used as a heat-transfer agent, as a fungicide, as an antifungal food preservative (E230) on the skins of citrus fruit, and in the manufacture of dyes, etc. Formula: C6H5C6H5

专业释义

化学

• 联苯

  The optimum conditions of isomerization use biphenyl as the dispersant were: temperature 420℃, initial CO2 pressure 4MPa, catalyst Zn（Bzo）2 3％, dispersant 60％and reaction time 1h, TPA yield 24.1％, with a purity 92％.
  结果表明，在催化剂存在下煤酸可以转化成TPA。 单独煤酸钾异构化时，以联苯为分散剂时较佳反应条件：温度420℃，压力3MPa，催化剂苯甲酸锌用量3％，分散剂用量60％，反应时间1h，TPA收率24.1％，TPA纯度为92％。

• 联二苯
• 苯基苯

环境科学技术

• 联苯

  Degradation characteristics of biphenyl by enzyme were determined.
  在实验条件下测定降解酶对联苯的降解特性。

  生物学

• 联苯