| 单词 | structural element |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ommatidium〕One of the structural elements, resembling a single simplified eye, that make up the compound eye of insects and other arthropods.小眼：整个结构中的一个单元，像一只简化的单眼，构成昆虫和其他节肢动物的复眼美国传统〔web member〕One of the structural elements connecting the top and bottom flanges of a lattice girder or the outside members of a truss.腹杆：连接某花格大梁或某桁架桥的外部组成部件的构造部件之一美国传统〔web〕A metal sheet or plate connecting the heavier sections, ribs, or flanges of a structural element.连结板：某构造部分的连接较重的部位、助拱或翼椽的金属薄片或板美国传统 |
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