Corporeal
发表于 2025-3-23 11:35:39
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配偶
发表于 2025-3-23 16:56:29
Roy G. H. P. van Heesbeen,René H. MedemaWith the advent of the technological age, the widespread use of electrical appliances, electromagnetic energy, high tension wires, and medical diagnostic and therapeutic equipment has markedly increased environmental exposures to static and extremely low frequencies (ELF) electromagnetic fields.
妨碍
发表于 2025-3-23 21:34:50
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Vulnerable
发表于 2025-3-23 23:48:52
Kinetic Analysis of Food SystemsIn the extremely-low frequency range (0 < f ≤ 300 Hz), power frequency electromagnetic fields are those produced principally by plants for the generation, transmission and distribution of electric energy (but also, in general, by electric appliances and machinery).
圆柱
发表于 2025-3-24 03:12:33
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mechanical
发表于 2025-3-24 10:13:50
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flaunt
发表于 2025-3-24 14:17:30
Natural and Man-Made Environmental Exposures to Static and ELF Electromagnetic Fields,With the advent of the technological age, the widespread use of electrical appliances, electromagnetic energy, high tension wires, and medical diagnostic and therapeutic equipment has markedly increased environmental exposures to static and extremely low frequencies (ELF) electromagnetic fields.
我不明白
发表于 2025-3-24 15:48:10
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nitroglycerin
发表于 2025-3-24 20:27:33
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蘑菇
发表于 2025-3-25 00:04:52
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