Surface coal fields classifying 露天煤田分类
surface temperature fields 温度场
surface flow fields 近地层流场
surface coal fields 露天煤田
surface heating fields 地面加热场
solar surface magnetic fields 太阳表面磁场
Plateau surface heating fields 高原地面加热场
3. A rapid hybrid technique is developed which is used to calculate the surface fields of perfect conducting surface structures.
3、当应用脉冲基、点选配方法时，提出了计算面结构表面场的快速方法—混合方法。
参考来源 - 复杂电磁目标近场及表面场研究·2,447,543篇论文数据，部分数据来源于NoteExpress
The angular distributions of the far-scattered fields, near-surface fields, as well as the two eigen modes for the internal fields are analyzed.
研究了双各向同性介质球对高斯波束的内场、表面场和远区散射场分布特性。
That's because magnetic fields reduce the pressure exerted on the gases inside of them, making the spots cooler than the rest of the Sun's surface.
这是因为磁场降低了施加在内部气体上的压力，使得太阳黑子比太阳表面的其他部分温度更低。
It was dusk: the contrasts of the colors were fading into a vibrant chiaroscuro; the lunar fields and woods were now just barely visible contours on the taut surface of the shining globe.
黄昏已经来临，颜色的对比逐渐退化为黑白两色。 月亮上的田野和森林现在只是这个闪亮的星球的光滑的表面上隐约可见的轮廓。
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