“次级”造句
2024年06月16日 00:55:57
醇和醛两者为氧化的
次级产物.
Both the alcohols and aldehydes are secondary products of the oxidation.
当
次级电路开路时, 铁芯磁通量仅仅由初级电流产生.
When the secondary circuit is open, the core flux is produced by the primary current only.
群系可以按其优势物种的特征划分为一些
次级的群落类型.
Formations are often divided into subordinate community types characterized by their dominant species.