“巖栓”造句
2024年03月16日 08:30:39
含磁鐵巖的
巖栓不規(guī)則地分布于關(guān)鍵帶的基底以上.
Magnetitite - bearing plugs are found erratically from the base of the Critical Zone.
巖栓的邊緣通常是不露出的,因而不能確定其包裹的物質(zhì)是什么.
The rim of the plugs is usually not exposed and the enveloping material cannot be ascertained.