chelate formation的用法和樣例：
例句
- Preliminary results have beenobtained for the early stages of silicide formation on metal surfaces.
綜合應用二者對金屬硅化物形成的研究已取得初步成果。 - Pilling is the formation of small balls of fiber and other contaminants, called pills, which are held to the surface of cloth by anchoring fibers.
由纖維和其它粘染物形成的小絨球依靠纖維的聯接粘附在織物表面的現象稱為起球現象。
