英语词汇“ballast keel”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

ballast keel

ballast keel n. a weight attached to or incorporated into the keel of a vessel to serve as ballast; esp. a heavy metal moulding attached to the keel of a sailing vessel.

ΚΠ

1823 M. Willoughby Brit. Patent 4806 (1857) 3 The ballast keels..are prolonged,..so as when drawn up to fit the bottoms of the vessels from stem to stern.

1946 Geogr. Jrnl. 107 69 There is a complete description..for finding the centre of gravity so that the ballast keel can be put in the exact right position.

2006 N.Y. Times (Nexis) 30 Dec. d6/1 Mike Golding and Alex Thomson of Britain pulled out in November when Thomson abandoned his vessel..after the ballast keel broke.

extracted from ballastn.

as lemmas

单词	ballast keel
释义	> as lemmas ballast keel ballast keel n. a weight attached to or incorporated into the keel of a vessel to serve as ballast; esp. a heavy metal moulding attached to the keel of a sailing vessel. ΚΠ 1823 M. Willoughby Brit. Patent 4806 (1857) 3 The ballast keels..are prolonged,..so as when drawn up to fit the bottoms of the vessels from stem to stern. 1946 Geogr. Jrnl. 107 69 There is a complete description..for finding the centre of gravity so that the ballast keel can be put in the exact right position. 2006 N.Y. Times (Nexis) 30 Dec. d6/1 Mike Golding and Alex Thomson of Britain pulled out in November when Thomson abandoned his vessel..after the ballast keel broke. extracted from ballastn. < as lemmas
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