氢化物

The hydride generation atomic fluorescence spectrometric method was adopted for the determination of arsenic in sunflower oil .

采用氢化物发生原子荧光法测定葵花油中的砷。

A simple and rapid method for the determination of trace amount of tin in pure lead metal by spiccato flow hydride generation atomic fluorescence spectrometry is described.

在试验基础上，研究高纯铅中微量锡的氢化物-原子荧光光谱简便、快速测定方法。

In recent years, expanding the scope of vapor forming elements became an important research aspect in this field.

近年来，氢化物发生法的元素应用范围成为该领域一个重要的研究方向。

The paper reviews the various techniques commonly used in the kinetic measurement for metal hydrides,including volumetric method and thermal analysis method.

本文概述了测定金属氢化物反应动力学常用的各种实验技术，包括定容法和热分析法等，分析了不同实验系统测量误差的产生和消除，总结了各种技术的特点和不足，并对新技术的发展趋势进行了展望。

The tin hydride mediated alkenyl radical translocation/ cyclization process developed by Curran et al. represents a powerful procedure for the preparation of functionalized fivemembered rings by selective activation of a CH bond.

Curran等开发的以锡氢化物作为炔烃基团转位/环化反应的介质代表了用碳氢三键选择性活化法制备五员环官能团的高效反应步骤[2，3]。

After cooling, the excess hydride was destroyed by the dropwise addition of IPA.

待冷却后，用外加物异丙醇滴定多余的氢化物。

To determine the uncertainty of the content of arsenic in monosodium glutamate with Hydrid Atom-fluorometry.

目的 确定氢化物原子荧光光度法测定味精中砷的不确定度主要来源，从而提高测定的准确性。

Methods Hydrid Atom-fluorometry was applied to determine the uncertainty of arsenic content.

采用国家标准GB/T 5009.11-2003氢化物原子荧光光度法对味精中砷测定的不确定度进行评定。

Keywords Flow-injection;hydrid generation;GFAAS

流动注射；氢化物发生；石墨炉原子吸收

The method of Hydrogenide generate-atom fluorescence spectrum is used to determinate the trace selenium elements content in electrolytic manganese.

运用条件试验，精密度实验及回收率测定对氢化物发生－原子荧光光谱法测定低硒电解锰中微量硒进行试验和研究。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。