The authors set up the procedures to determine the total mercury and different mercury species in rain samples using two-stage gold amalgamation cold vapor atomic adsorption spectrometry method.

本文建立了两次金汞齐冷原子吸收光谱法测定雨水样品中总汞及活性汞、次活性汞和惰性汞的方法。

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Flow injection serial dilution techniques was combined with atomic absorption spectrometry (AAS) techniques to determine Ca in acid rain without samples' dilution. This method was fast and simple.

提出了应用流动注射梯度稀释法与原子吸收光度法相结合，样品不经稀释便可同时测定酸雨中不同浓度的钙。方法快速简便。

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Using the first completed section of the NOvA neutrino detector, scientists have begun collecting data from cosmic rays-particles produced by a constant rain of atomic nuclei falling on the Earth's atmosphere from space .

ENGADGET: NOvA neutrino detector captures cosmic rays in 3D, aims to unlock the mysteries of the universe