出典:Wiktionary
出典:『Wiktionary』 (2026/01/10 16:58 UTC 版)
physical quantity (plural physical quantities)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/21 07:00 UTC 版)
A physical quantity is a physical property of a phenomenon, body, or substance, that can be quantified by measurement.
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the amount of something which can be measured
the physical body
the actual quantity
一定量.