boundary layer
常见例句
- The problem is that since the increase in the gas content did not occur abruptly, there is no clearly discernible boundary layer.
问题是,气体含量的增加不是突然出现的,因此没有清晰可辨的边界层。 - Most of this drag is a result of the chaotic and unpredictable nature of the boundary layer - the layer immediately between the object and the airflow.
大部分的阻力产生于混乱和不可预知的自然边界层之间 在物体和气流之间。 - Like carbon dioxide, black carbon absorbs sunlight and infrared radiation, trapping heat in the atmosphere -- including the boundary layer closest to Earth's surface.
像二氧化碳一样,黑碳吸收阳光和红外线辐射,将热量滞留在大气中 - 包括最接近地球表面的边界层。 - The reason, Bejan told LiveScience, has to do with something called a boundary layer.
MSN: Fastest swimmers make webbed hands out of water - The vortex generators themselves are pins or vanes that protrude from the surface and set up microscopic eddies in the boundary layer.
ECONOMIST: The turbulent world of swimming - When swimmers spread their fingers just right, each individual digit forms its own boundary layer, as if it's "dressed in a sleeve of water that moves with the finger, " Bejan said.
MSN: Fastest swimmers make webbed hands out of water 返回 boundary layer