chemical bounding的用法和樣例：
例句
- A chemical combination formulated to react with a resin to form a continuous film.
樹(shù)脂通過(guò)發(fā)生化學(xué)反應而形成化學(xué)結合并形成連續的涂膜。 - Uranium is frequently enriched by sorption or chemical combination in shales, lignites and phosphorites.
鈾經(jīng)常為頁(yè)巖，泥炭和磷塊巖所吸附或化學(xué)結合態(tài)而富集。
