片语

plasticity retention index detail塑性保持指数

functional retention index detail官官能团保留指数

functional retention index官能团保留指数

lee retention index保留指数

relative retention index相对保留因子

gc retention index色谱保留指数

retention index qualitative method保留指数定性法

英汉例句

• a remote learning multimedia courseware for instrument analysis is developed, including 5 parts: course, discussion center, asking and resolving, query of retention index and testing.

  针对远程教育的发展，设计开发了仪器分析网络多媒体教学课件。包括教程、交流中心，答疑解惑，保留指数查询和在线自测5个部分。

• the structure matrix was applied to forecast chromatograph retention index of alkane.

  将结构矩阵应用于链烷烃色谱保留指数的预测。

• zhenmei tea was analysed by coated wire-adsorption-gas chromatography in this work. 63 fragrant components were identified by means of retention index and several standard samples.

  本文首次采用吸附丝法对珍媚名茶的微量香气成分进行了测定，用气相色谱程序升温保留指数等方法确定了63个组分。

• the changing law of retention index with temperature from chromatographic thermal function resulted from the variation of the different entropy and enthalpy during the chromatographic separation.

  并从色谱热力学函数分析了保留指数随温度变化规律的主要原因是由于在色谱分离过程中不同的熵变和焓变所造成的。

• a method to check mistakes in the database is developed by means of the relationship between retention index and column temperature, and so on.

  并针对录入数据很容易引入错误而提出利用保留指数与柱温的关系和同系线性规律等对数据库进行查错。