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

subgrain n.

Brit.

/ˈsʌbɡreɪn/

U.S.

/ˈsəbˌɡreɪn/

Materials Science a part of a grain (grain n.¹ 7e) having an orientation differing slightly from that of adjacent portions of the same grain.

ΘΚΠ

the world > matter > constitution of matter > other specific kinds of texture > [noun] > grain of wood, stone, or metal > small, within another grain

subgrain1913

1913 O. W. Storey Microsc. Study Electrolytic Iron (Thesis, Univ. of Wisconsin) 12 These sub-grains will be called ‘inner grains’ in this thesis.

1955 Philos. Mag. 46 1343 Recent work..has shown that many of the dislocations left inside a metal after deformation are arranged along surfaces forming low angle boundaries between neighbouring regions of crystal, these latter being called subgrains, cells, or particles.

1975 Nature 10 Apr. 489/1 Granular xenoliths..show various strain effects, including undulose extinction.., slip-planes, and subgrain development.

2009 B. D. Cullity & C. D. Graham Introd. Magn. Materials (ed. 2) x. 353 The C regions have been tentatively identified with the subgrains which form within each plastically deformed grain, and the T regions with the subgrain boundaries.

单词	subgrain
释义	> as lemmas subgrain subgrain n. Brit. /ˈsʌbɡreɪn/ , U.S. /ˈsəbˌɡreɪn/ Materials Science a part of a grain (grain n.¹ 7e) having an orientation differing slightly from that of adjacent portions of the same grain. ΘΚΠ the world > matter > constitution of matter > other specific kinds of texture > [noun] > grain of wood, stone, or metal > small, within another grain subgrain1913 1913 O. W. Storey Microsc. Study Electrolytic Iron (Thesis, Univ. of Wisconsin) 12 These sub-grains will be called ‘inner grains’ in this thesis. 1955 Philos. Mag. 46 1343 Recent work..has shown that many of the dislocations left inside a metal after deformation are arranged along surfaces forming low angle boundaries between neighbouring regions of crystal, these latter being called subgrains, cells, or particles. 1975 Nature 10 Apr. 489/1 Granular xenoliths..show various strain effects, including undulose extinction.., slip-planes, and subgrain development. 2009 B. D. Cullity & C. D. Graham Introd. Magn. Materials (ed. 2) x. 353 The C regions have been tentatively identified with the subgrains which form within each plastically deformed grain, and the T regions with the subgrain boundaries. extracted from sub-prefix < as lemmas
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> as lemmas