“次級”造句

醇和醛兩者為氧化的次級產(chǎn)物.
Both the alcohols and aldehydes are secondary products of the oxidation.

當(dāng)次級電路開路時(shí), 鐵芯磁通量僅僅由初級電流產(chǎn)生.
When the secondary circuit is open, the core flux is produced by the primary current only.

群系可以按其優(yōu)勢物種的特征劃分為一些次級的群落類型.
Formations are often divided into subordinate community types characterized by their dominant species.

• #次級