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单词 cross-course
释义

cross-coursen.

Etymology: cross- comb. form 1b(a).Previous versions of the OED give the stress as: ˈcross-course.
Mining.
A vein or lode (usually barren) intersecting the regular vein or lode at an angle; also = cross-cut n. 2a.
ΘΚΠ
the world > the earth > minerals > mineral deposits > [noun] > vein > crossing
side basset1686
cross-course1802
guide1874
1802 J. Playfair Illustr. Huttonian Theory 254 Intersected nearly at right angles by other mineral veins called Cross Courses.
1882 Rep. Geol. Explor. 13 A short cross-course was put in intersecting the lode.
This entry has not yet been fully updated (first published 1893; most recently modified version published online June 2019).

cross-courseadj.

Etymology: cross- comb. form 1d.
Obsolete.
Running athwart the straight course of things.
ΚΠ
1632 C. Downing State Eccl. Kingdom (1634) 51 All was made sure..by the elective assent of the supreme Nobilitie, without any cross-course conditions (as falls out) when the souldiers or people elect.
This entry has not yet been fully updated (first published 1893; most recently modified version published online March 2021).
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n.1802adj.1632
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更新时间:2024/11/11 0:31:28