单词 | grain-size |
释义 | > as lemmasgrain-size grain-size n. ΚΠ 1912 A. H. Sexton & J. S. G. Primrose Outl. Metall. Iron & Steel (ed. 2) xliv. 545 The grain~size is reduced to very small dimensions by each pass through the rolls, or by each blow of the hammer. 1956 W. Edwards in D. L. Linton Sheffield 13 Inferior thickness and grain-size of sandstones. 1958 F. E. Zeuner Dating Past (ed. 4) 21 Varves..composed of sand below (grain-size chiefly 1·0–0·1 mm.) and silty clay in their upper portion (grain-size under 0·1 mm., chiefly 0·1–0·01 mm.). 1966 D. G. Brandon Mod. Techniques Metallogr. 246 Etched grain boundaries are commonly 1μm or so in width at the low magnifications usually used in grain-size analysis. < as lemmas |
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