单词 | thermal analysis |
释义 | > as lemmasthermal analysis thermal analysis n. analysis of a substance by examination of the way its temperature falls on cooling or rises on heating. ΘΚΠ the world > matter > physics > electromagnetic radiation > heat > [noun] > science or study of pyrology1731 thermotics1831 thermology1838 thermal analysis1925 1925 Jrnl. Iron & Steel Inst. 112 489 Thermal analysis was followed by determination of the hardness and a study of the micro~structure of the test-pieces. 1960 B. Chalmers & A. G. Quarrell Physical Exam. Metals (ed. 2) iii. 183 The simplest method of carrying out a thermal analysis is to place the specimen in a furnace which is arranged to have a negligible temperature gradient over a zone somewhat greater than the length of the specimen. 1971 Gloss. Soil Sci. Terms (Soil Sci. Soc. Amer.) 21/1 Thermal analysis (differential thermal analysis), a method of analyzing a soil sample for constituents, based on a differential rate of heating of the unknown and standard samples when a uniform source of heat is applied. < as lemmas |
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