单词 | material theory |
释义 | > as lemmasmaterial theory material theory n. rare the theory that heat is a material substance (called ‘caloric’). ΘΚΠ the world > matter > chemistry > chemistry as a science > chemical theories > [noun] binary theory1863 material theory1863 type-theory1868 Bohr model1923 1863 J. Tyndall Heat (1870) ii. §17. 23 Two rival theories..which are named respectively the material theory, and the dynamical, or mechanical, theory of heat. < as lemmas |
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