| 释义 |
joist
joist J0058500 (joist)n. Any of the wood, steel, or concrete beams set parallel from wall to wall or across or abutting girders to support a floor or ceiling.tr.v. joist·ed, joist·ing, joists To construct with joists.
[Middle English giste, joiste, from Old French giste, from feminine past participle of gesir, to lie, lie down, from Latin iacēre; see yē- in Indo-European roots.]joist (dʒɔɪst) n (Building) a beam made of timber, steel, or reinforced concrete, used in the construction of floors, roofs, etc. See also rolled-steel joistvb (Building) (tr) to construct (a floor, roof, etc) with joists[C14: from Old French giste beam supporting a bridge, from Vulgar Latin jacitum (unattested) support, from jacēre to lie]joist (dʒɔɪst)
n. one of a number of small parallel beams of timber, steel, or reinforced concrete that support a floor or ceiling. [1325–75; Middle English giste < Old French, n. derivative of gesir to lie « Latin jacēre] joist
Past participle: joisted
Gerund: joisting
| Present | I joistyou joisthe/she/it joistswe joistyou joistthey joist |
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| Preterite | I joistedyou joistedhe/she/it joistedwe joistedyou joistedthey joisted |
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| Present Continuous | I am joistingyou are joistinghe/she/it is joistingwe are joistingyou are joistingthey are joisting |
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| Present Perfect | I have joistedyou have joistedhe/she/it has joistedwe have joistedyou have joistedthey have joisted |
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| Past Continuous | I was joistingyou were joistinghe/she/it was joistingwe were joistingyou were joistingthey were joisting |
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| Past Perfect | I had joistedyou had joistedhe/she/it had joistedwe had joistedyou had joistedthey had joisted |
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| Future | I will joistyou will joisthe/she/it will joistwe will joistyou will joistthey will joist |
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| Future Perfect | I will have joistedyou will have joistedhe/she/it will have joistedwe will have joistedyou will have joistedthey will have joisted |
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| Future Continuous | I will be joistingyou will be joistinghe/she/it will be joistingwe will be joistingyou will be joistingthey will be joisting |
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| Present Perfect Continuous | I have been joistingyou have been joistinghe/she/it has been joistingwe have been joistingyou have been joistingthey have been joisting |
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| Future Perfect Continuous | I will have been joistingyou will have been joistinghe/she/it will have been joistingwe will have been joistingyou will have been joistingthey will have been joisting |
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| Past Perfect Continuous | I had been joistingyou had been joistinghe/she/it had been joistingwe had been joistingyou had been joistingthey had been joisting |
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| Conditional | I would joistyou would joisthe/she/it would joistwe would joistyou would joistthey would joist |
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| Past Conditional | I would have joistedyou would have joistedhe/she/it would have joistedwe would have joistedyou would have joistedthey would have joisted |
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Thesaurus| Noun | 1. joist - beam used to support floors or roofsbeam - long thick piece of wood or metal or concrete, etc., used in constructionfloor joist - joist that supports a floortrimmer joist, trimmer - joist that receives the end of a header in floor or roof framing in order to leave an opening for a staircase or chimney etc. |
Joist
joist[jȯist] (civil engineering) A steel or wood beam providing direct support for a floor. JoistOne of a series of parallel timber beams used to support floor and ceiling loads, and supported in turn by larger beams, girders, or bearing walls; the widest dimension is placed in the vertical plane.ceiling joistAny joist which carries a ceiling; one of several small beams to which the ceiling of a room is attached. They are mortised into the sides of the main beams or suspended from them by strap hangers.floor joistAny joist or series of joists which supports a floor.solid-web joistA conventional joist with a solid web formed by a plate or rolled section, as opposed to an open-web joist.trimming joistA joist supporting one end of a header at the edge of an opening in a floor or roof frame, parallel to the other common joists.joist  joists in a flooring system  joist One of a series of parallel beams of timber, reinforced concrete, or steel used to support floor and ceiling loads, and supported in turn by larger beams, girders, or bearing walls; the widest dimension is vertically oriented. Also see binding joist, boarding joist, bridging joist, ceiling joist, common joist, floor joist, principal joist, sleeper joist.joist
Words related to joistnoun beam used to support floors or roofsRelated Words- beam
- floor joist
- trimmer joist
- trimmer
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