chain substitution

英 [tʃeɪn ˌsʌbstɪ'tjuːʃ(ə)n] 美 [tʃeɪn ˌsʌbstɪ'tuʃ(ə)n]

链上取代

化学



双语例句

  1. They then traverse a substitution chain of element declarations or a type hierarchy to determine whether the element declaration satisfies the substitution or type derivation requirements.
    然后遍历元素声明的代替链或类型层次结构,以决定元素声明是否满足代替或类型衍生要求。
  2. For identity chain, there are two parts-repetition and substitution;
    同一链划分为重复和替代;
  3. Principle of dimensional chain substitution and principle of maching sizes close
    尺寸链代换原理和加工尺寸封闭原理
  4. The synthesis of the side-chain liquid crystalline polysiloxanes were introduced. The relationships between the chain structure, degree of substitution, relative molecular mass and liquid crystalline transition temperature, liquid crystalline phase temperature range, phase state texture were systematically reviewed with 33 references.
    介绍了带有刚性侧链液晶基团的聚硅氧烷的合成,系统论述了其链结构、取代度和相对分子质量与液晶相变温度、液晶相态温度范围、液晶相态结构等之间的关系。
  5. Using chloroform and pyridine as reaction medium, the authors prepare fully hydrophobing acyl chitosan with long fatly chain; and study the effect of reaction condition on degree of acyl substitution.
    以氯仿、吡啶为反应介质,制备出完全疏水化的长脂肪链酰化壳聚糖,并研究反应条件对酰化取代度的影响。
  6. The Application of Chain Substitution to Commercial Management Information System
    连锁替代法在商业管理信息系统中的应用
  7. STUDIED ON REMOVING ERROR OF THE CHAIN SUBSTITUTION A Discussion on a Replacement Method Theorem
    连环代替法误差消除的探讨关于代替法的一个定理
  8. The principle of dimensional chain substitution and the principle of maching sizes close, which the writer prefered, have found important meaning in the theory of dimensional chain and in practical application.
    作者提出的尺寸链代换原理和加工尺寸封闭原理在尺寸链理论和实际应用方面,都具有重要的意义。