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单词 red crag
释义

> as lemmas

Red Crag
Red Crag n. [ < red adj. + crag n.1 (see crag n.1 3)] Geology a deposit of red, shelly sand forming part of the Lower Pleistocene series in East Anglia.
ΚΠ
1835 E. Charlesworth in London & Edinb. Philos. Mag. 7 83 The term Red Crag may be applied to those beds which constitute the upper and most extensive part of the formation.
1912 H. B. Woodward Geol. Soils & Substrata xix. 243 The Red Crag yields a light, sandy, and calcareous loamy soil.
1990 Philos. Trans. (Royal Soc.) B. 328 309 Sediments of typical Red Crag lithology (red–orange ferruginous, coarse–medium shelly sand) survive as occasional small remnants.
extracted from redadj.n.adv.
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