The ionosphere is a complex medium, which is aeolotropy, asymmetry, dispersive and changes randomly with time.
电离层是随机时变, 各向异性, 非均匀 、 色散的复杂介质.
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HExA Industries, Inc. mainly specializes in Casting and Machining the complex medium - sized ferrousproducts and copper parts.
海格萨工业有限公司专注于铸造和机械加工较为复杂的中小型零件.
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Regarding cover rock space as huge system complex medium, the layerdiscrete duality medium model is established.
将采场上覆岩体视为大系统复合介质,建立层状-离散二重介质模型.
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