stream tube

基本解释

In such a mode, every channel is a stream tube fixed in space .
在这样的模型里，每根管子都是固定在空间上的一个流管。
www.translation-dictionary.net
Based on the theory of convective diffusion, the theoretical equation for interwell tracer production concentration is derived by the stream tube method.
以对流扩散理论为基础，利用流管法导出了井间示踪剂产出浓度的理论公式。
Based on the analysis of the monsoon stream tube of 1983, an attempted is made to develop a short-range forecasting model concerning the rain belt over the Changjiang-Huaihe Valley.
本文企图通过对1983年季风流管的分析，初步尝试为建立一个用季风流管作江淮地区雨带短期预报的模式。

His device will reportedly stream damp air containing microscopic water particles through a tube, while a laser diode beams light through the vessel onto a sensor located on the opposite side.
ENGADGET: Inventor patents laser microphone