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单词
sudden enhancement of atmospherics, SEA
释义
sudden enhancement of atmospherics, SEA
天电突增; 电离层突扰的一种形式。 D层的电离度突然增大, 使其对大气中天电低频波的反射率增加,导致天电噪声信号急剧增强。
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metal-cutting machine tools
metal-cutting oil
metal cutting oil
metal-cuttings
metal cutting tool
metal cyanides
metal cylinder
metal'd
metal deactivating agent
metal deactivator
metal deactivators
metal deactivators lubricating ingredients
metal deck floor
metal decorating
metal decorating machine
metal decorating press
metal defect
metal defect detection
metal defects
metal-deficient star
metal definition
metal degradation
metal degreasing machine
metal de-greasing with an organic solvent
metaldehyde
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更新时间:2026/4/10 1:28:21