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(jià)態(tài)金的次生地球化學(xué)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(fā)明提供一種葉酸免疫膠體金檢測試紙條及其制備方法。
