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功率频谱 | |
sport. med. | power spectrum |
…密度 | |
metrol. | …density; density of …; … density, "; areic |
密度 | |
environ. | density |
forestr. | compactness; closeness; fuel compactness |
phys. | mass density |
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power spectrum |
功率频谱 : 11 phrases in 7 subjects |
Agriculture | 1 |
Automobiles | 1 |
Aviation | 1 |
Communications | 1 |
Electronics | 4 |
Technology | 2 |
Telecommunications | 1 |