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单词 tautokline
释义

tautoklineadj.

Origin: A borrowing from German. Etymon: German tautoklin.
Etymology: < German tautoklin (A. Breithaupt 1828, in Jrnl. f. Chemie u. Physik 54 271) < Hellenistic Greek ταὐτοκλινής in the same latitude (Strabo), taken by Breithaupt in the sense ‘having the same inclination’ < ancient Greek ταὐτο- tauto- comb. form + κλίνειν to bend, incline (see clino- comb. form). Compare tautoclin n. and see discussion at that entry.
Mineralogy. Obsolete. rare.
In the terminology of A. Breithaupt: designating a mineral having the same rhombohedral angle as another.
ΚΠ
1832 C. U. Shepard Treat. Mineral. 43 Tautokline Aster-Mica.
1836 Amer. Jrnl. Sci. 30 270 Specific Gravities of Minerals... 2.966, Tautokline calcareous spar, R = 106° 10′, Saxony.
This is a new entry (OED Third Edition, September 2014; most recently modified version published online September 2021).
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adj.1832
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