colloidal gold的用法和樣例：
例句
- At the vertical profile of loess overlaying hidden gold deposit, the distribution of various valence gold is present with a two-layer structure pattern.
本文敘述了埋藏金礦床上覆黃土蓋層中各種價態金的次生地球化學分散的研究成果。 - The invention provides a folic acid immune colloidal gold test strip and the preparing method thereof.
本發明提供一種葉酸免疫膠體金檢測試紙條及其製備方法。
