joist

音标[dʒɒist] joist是什么意思、joist怎么读

joist英语解释

名词 joist:

1. beam used to support floors or roofs

joist词型变化

动词过去式:joisted过去分词:joisted现在分词:joisting第三人称单数:joists

joist汉语翻译

n. 托梁, 桁

joist详细解释

joist

n.（名词）
Any of the parallel horizontal beams set from wall to wall to support the boards of a floor or ceiling.
搁栅，托梁，桁，檩：架在墙与墙之间的平行水平横梁，用来支撑地板或天花板的木板
v.tr.（及物动词）
joist.ed,joist.ing,joists
To construct with such parallel horizontal beams.
为…架搁栅，为…装托梁：用平行水平横梁来构筑

来源：
Middle English giste, joiste
中古英语 giste, joiste
from Old French giste [from feminine past participle of] gesir [to lie, lie down]
源自 古法语 giste [] 源自gesir的阴性过去分词 [躺，躺下]
from Latin iacôre * see yô-
源自 拉丁语 iacôre *参见 yô-