英语词汇“relative density”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

rel′ative den′sity, [Physics.]

relative density n

the ratio of the density of a substance to the density of a standard substance under specified conditions. For liquids and solids the standard is usually water at 4°C or some other specified temperature. For gases the standard is often air or hydrogen at the same temperature and pressure as the substance
Symbol: d
See also specific gravity, vapour density

单词	relative density
释义	WordReference Random House Unabridged Dictionary of American English © 2024 rel′ative den′sity, [Physics.] PhysicsSee specific gravity. 1875–80 Collins Concise English Dictionary © HarperCollins Publishers:: relative density n the ratio of the density of a substance to the density of a standard substance under specified conditions. For liquids and solids the standard is usually water at 4°C or some other specified temperature. For gases the standard is often air or hydrogen at the same temperature and pressure as the substance Symbol: d See also specific gravity, vapour density
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