因此你会看到一个音乐互相影响而形成的环状效应——意大利人发明了歌剧，法国人修改了它，英国人吸收了它，意大利人又带回本国。
So that you have this circle of musical influences—the Italians invented opera, the French adapted it, the English adopted it, the Italians took it back.
本文在考虑等离子体厚度效应的情况上，详尽地推导了充填圆环状等离子体的圆柱波导中TM模慢电磁波的色散方程；
The dispersion equation of TM mode slow wave in a cylindrical waveguide having an annular plasma sheet is derived under the condition of plasma thickness effect.
典型反射镜头的环状光圈导致失焦影像呈现明显的“亮环”效应。
The annular aperture of typical mirror lenses results in out-of-focus images with a pronounced 'bright ring' effect.
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