geological sample

• 地质样品

geological sample的用法和样例：

例句

1. Determination of Trace Tin in Geological Samples with Oxygen enriched Air-Acetylene Flame Atomic Absorption spectrometry is described.
   提出了富氧空气乙炔火焰原子吸收光谱法测定地质样品中微量锡的新方法。