| 单词 | joist |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔I-beam〕A steel joist or girder with short flanges and a cross section formed like the letter I.I形金属横梁，工字梁：由短翼缘和一个十字部分做成象字母 I的钢制托梁或主梁美国传统〔bear〕These big joists can bear.这几根大梁承受得住压力。21世纪英汉〔bear〕These small joists will not bear.这几根小梁承受不住压力。英汉大词典〔gusset〕A triangular metal bracket used to strengthen a joist.角撑板：一种三角形的金属托架，用来加固地板托梁美国传统〔joist〕The upper floors were joisted.上层楼面架了搁栅。外研社新世纪〔strengthen〕The builders will have to strengthen the existing joists with additional timber.施工人员将不得不另外用木料加固现有的托梁。外研社新世纪〔strengthen〕The builders will have to strengthen the existing joists with additional timber.施工人员将不得不另外用木料加固现有的托梁。柯林斯高阶〔trimmer〕Architecture A beam across an opening, such as a hearth, into which the ends of joists can be fitted.【建筑学】 托梁，承接梁：穿过孔洞，如壁炉地面，到插梁末端能被固定的横梁美国传统〔wall plate〕A horizontal timber situated along the top of a wall at the level of the eaves for bearing the ends of joists or rafters.承梁板：位于墙顶的水平木板，与屋檐平齐，支撑托梁或椽子的尽头美国传统The simplest way to construct a floor in your loft is to nail pieces of chipboard over the joists.在你阁楼上装地板最简单的办法是往托梁上钉刨花板。剑桥国际 |
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