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单词 orterde
释义

orterden.

Brit. /ˈɔːtɛːdə/, /ˈɔːtəːdə/, U.S. /ˈɔrdərdə/
Origin: A borrowing from German. Etymon: German Orterde.
Etymology: < German Orterde (1911 or earlier) < Ort place (see ord n.) + Erde earth n.1 Compare earlier ortstein n.
Soil Science.
A compacted, but not cemented, lower horizon of a podzol. Cf. ortstein n.
ΘΚΠ
the world > the earth > structure of the earth > constituent materials > earth or soil > kind of earth or soil > [noun] > sandy soil
sand1610
rosil1691
limon1890
orterde1928
arenosol1968
1928 C. L. Whittle tr. E. Ramann Evol. & Classif. Soils v. 69 Soft, easily-friable pans may be termed ‘Earthy Pans’ (Orterde).
1930 Bull. Wisconsin Geol. & Nat. Hist. Surv. 77A 86 Dark rusty brown sandy loam containing coffee-brown cemented lumps (the orterde of the Podsol).
1936 J. S. Joffe Pedol. vi. 132 These chemical compounds are responsible for the condition of ortstein and orterde (hard~pan).
1965 B. T. Bunting Geogr. Soil xiii. 152 Modal iron podsols are the true forest podzol, usually under spruce, with deep F1, 2, 3 layers, and deep orterde rather than pan.
This entry has been updated (OED Third Edition, September 2004; most recently modified version published online March 2022).
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n.1928
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