| 单词 | ground-timbers |
| 释义 | > as lemmasground-timbers ground-timbers n. the main timbers laid on the keel of a ship, floor-timbers. ΘΚΠ society > travel > travel by water > vessel, ship, or boat > parts of vessels > body of vessel > [noun] > timbers of hull > floor timber(s) wrongc1000 runga1625 ground-timbers1627 cross-piece1706 1627 J. Smith Sea Gram. ii. 2 Before you vse any plankes, they lay the Rungs, called floore timbers, or ground timbers, thwart the keele. 1793 J. Smeaton Narr. Edystone Lighthouse (ed. 2) §85 The interior ground timbers. 1881 L. R. Hamersly Naval Encycl. at Ground-timber In making up the frame of a wooden ship, the timbers of the lower course are called ground-timbers. < as lemmas |
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