trapezium

trapezium

[trəˈpi:ziəm]

n.梯形，<美>不规则四边形;

复数： trapeziums

英文例句/中文翻译：

1、

rectangle or trapezium or similar eaves gutter

矩形、梯形或相似形状的檐沟

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2、

with a reinforced concrete structure usually adopted, the rectangular section is suitable for the guide wall, and the top of the wall should be constructed in forms of trapezium or hemicycle so that water can flow over it.

导流墙一般应采用钢筋混凝土结构；导流墙断面形式可采用矩形，因导流墙顶部可以过水，顶部宜做成梯形或半圆形。

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3、

Finally, finite element and dynamic substructure method for VFD model are applied to dynamic response calculation of SMR. Power spectrum density of SMR grain response is obtained under random excitation of trapezium acceleration power spectrum density.

将VFD模型有限元法和模态综合法用于发动机响应计算，得到了梯形谱随机激振作用下发动机药柱响应的功率谱密度，它集中在一个窄带频域内，形成共振尖峰。

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