This software quickly identifies the size of your folders, files, and directories as you scroll through Explorer.
这个软件很快确定了大小你的文件夹,文件,和目录,因为你涡旋透过浏览器。Intensity distribution of the partially coherent Bessel vortex beams focused by an aperture lens is investigated.
研究了部分相干贝塞尔涡旋光束通过光阑-透镜系统聚集后的光强分布。a pipeline between the liquid cooler and the vortex compressor is provided with a temperature controller and an electromagnetic valve.
液体冷却器与涡旋压缩机进口之间的管路上设置有温控器和电磁阀。The swirling core of our galaxy harbors hundreds of thousands of stars that cannot be seen in visible light.
我们银河系涡旋的核心隐藏着数十万恒星,但它们在可见光下不可见。The far-field diffraction pattern of a vortex beam by a rhombus aperture is investigated theoretically and experimentally.
从理论和实验两方面研究了涡旋光束经菱形光阑后远场的衍射图样。The main oar-blade shovels the raw mate rials from underside and makes them volute from up to down.
主浆叶将物料从下铲起物料,使物料作由上向下的涡旋运动。Numerical calculations show that after focused by the axicon, a vortex beam can convert into a high-order Bessel beam.
数值模拟结果表明,涡旋光束经过轴棱锥聚焦后可获得高阶贝塞尔光束。Marine propeller tip vortices are usually strong enough to induce cavitation in the vortex cores.
螺桨葉尖涡的强度通常足够使其涡旋中心产生空化现象。Interaction between the axisymmetric and non- axisymmetric disturbances in a vortex flow is investigated .
本文研究涡旋流动中轴对称和非轴对称扰动的相互作用。