英汉例句

• method:first derivative spectrophotometry was used.

  方法：用一阶导数光谱法测定。

• objective:to establish a second order derivative spectrophotometry method for determination of the content of total iridoid glycoside in gardenia jasminoides ellis from different regions.

  目的：建立测定栀子中总环烯醚萜苷含量的二阶导数光谱法，并用该方法测定不同产地栀子中总环烯醚萜苷的含量。

• uv-vis spectrophotometer was used to scope the salicylic acid solution and the absorption data were analyzed by derivative spectrophotometry and bidirectional derivative spectrophotometry.

  实验采用紫外可见分光光度计扫描水杨酸溶液，并用导数光谱法和双向导数光谱法分析吸光度数据。

• a new method for determining directly trace component in interfering base by absorbance subtraction -second derivative spectrophotometry is proposed.

  对利用差谱—二阶导数分光光度法直接测定强干扰基体中微量组分的原理和实验方法进行了探讨。

• the determination of disperse yellow rgfl, disperse brown 2rl and disperse red s-bwfl on coloured dacron fibres by coefficient multiple derivative spectrophotometry is described.

  本文介绍了用系数倍率导数光谱法同时测定黄棕色涤纶上的分散黄rgfl、分散棕2rl、分散红s-bwfl的配比。

• method:carboxyvinyl polymer 941 as the excipient in the preparation of the gel, and first order derivative spectrophotometry was used in the content determination of the gel.

  方法：应用聚羧乙烯941作辅料制备塞克硝唑凝胶剂，用一阶导数分光光度法测定凝胶剂中塞克硝唑的含量；

• methods first derivative spectrophotometry was used.

  方法一阶导数分光光度法。

• methods:the first order derivative spectrophotometry was used.

  方法：采用一阶导数分光光度法。