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關(guān)注:1
2013-05-23 12:21
求翻譯:Spherical monodisperse melamine formaldehyde particles of 3.4-μm radius were injected into the plasma, yielding a particle density nd ≈ 5 × 1010 m?3 .是什么意思?![]() ![]() Spherical monodisperse melamine formaldehyde particles of 3.4-μm radius were injected into the plasma, yielding a particle density nd ≈ 5 × 1010 m?3 .
問題補(bǔ)充: |
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