英语词汇“to trap up or down”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-新都网

> as lemmas

to trap up or down

to trap up or down: to be found at a higher or lower level after dislocation by a dike or fault: see quots.

ΘΚΠ

the world > the earth > minerals > mineral deposits > features of stratum or vein > [verb (intransitive)] > be dislocated

to trap up1719

1719 J. Strachey in Philos. Trans. 1717–19 (Royal Soc.) 30 969 They observe, as they work to the South West, when they meet with a Ridg it Causeth the Coal to trap up, that is..they find it over their heads, when they are thro' the Ridg: but..when they work thro' a ridg to the North East, they say it traps down, that is, they find it under their feet.

extracted from † trapv.³

as lemmas

单词	to trap up or down
释义	> as lemmas to trap up or down to trap up or down: to be found at a higher or lower level after dislocation by a dike or fault: see quots. ΘΚΠ the world > the earth > minerals > mineral deposits > features of stratum or vein > [verb (intransitive)] > be dislocated to trap up1719 1719 J. Strachey in Philos. Trans. 1717–19 (Royal Soc.) 30 969 They observe, as they work to the South West, when they meet with a Ridg it Causeth the Coal to trap up, that is..they find it over their heads, when they are thro' the Ridg: but..when they work thro' a ridg to the North East, they say it traps down, that is, they find it under their feet. extracted from † trapv.³ < as lemmas
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