検索結果- 英語 - 多言語
検索内容:
span irons
span iron
(nautical) A special kind of harpoon, usually secured just below the gunwale of a whaleboat.
span block
(nautical) Any of the blocks at the topmast and topgallant-mast heads, for the studding-sail halyards.
span counter
An old English children's game, in which one throws a counter on the ground, and another tries to hit it with his counter, or to get his counter so near it that he can span the space between them, and touch both the counters.
span shackle
(nautical) A large bolt driven through the forecastle deck, with a triangular shackle in the head to receive the heel of the old-fashioned fish davit.
span roof
A common roof, having two slopes and one ridge, with eaves on both sides.
attention span
The length of time, or span that one can pay attention, or concentrate on one topic without becoming distracted.
memory span
The number of items, usually words or numbers, that a person can retain and recall. Memory span is a test of working memory (short-term memory).
knot span
The range of parameter values between two successive knots in a spline.