| 释义 |
element tracer
基本例句
示踪元素
The pore velocity is the velocity with which a tracer moves through a porous medium.孔隙速度是示踪元素穿过孔隙介质的速度。
The cited reports cover the research on the lower atmospheric air pollution movements by using the tracer elements.所引用的报告包括示踪元素研究大气层污染移动的研究。 |