active hydrogen atom中文,active hydrogen atom的意思,active hydrogen atom翻译及用法

2026-05-05 12:16 浏览次数 17

active hydrogen atom

英[ˈæktiv ˈhaidrədʒən ˈætəm]美[ˈæktɪv ˈhaɪdrədʒən ˈætəm]

活性氢原子

active hydrogen atom 例句

英汉例句

  • bcati, abbreviation for 4-butoxy carbonyl amino toluene 2-tsocyanate, was reacted with the active hydrogen atom in hydroxy of epoxy resin e-20 and then the modified epoxy resin was obtained.

    采用自制4-丁氧甲酰氨基甲苯2-异氰酸酯(简称bcati)与e-20环氧树脂中羟基上的活泼氢反应,得到本改性环氧树脂;

  • hydrogen donor can provide active hydrogen atom to postpone or control the forming of the second liquid phase and effectively restrain the coking when catalyst and hydrogen were absent.

    供氢剂在无催化剂和氢气存在条件下 ,可提供活性氢原子推迟或阻止第二液相的形成 ,有效抑制生焦 ;

  • due to the absence of active hydrogen atom on soft segment, an covalent bond can be found between dye molecule and soft segment.

    由于氨纶软段上不含有活泼氢,染料分子与软段间不存在共价键合;

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