人们一想到博客设计，往往想到的是简单的，圆角与可爱的小梯形按钮导航。
When you think of blog designs, you think of simple, rounded corners with nice little gradient buttons for navigation.
四方街是一个大约4000平方米的梯形小广场。
Sifang street is about 4000 square meters of a trapezoidal small square.
本文提出了一条求解小底坡梯形明渠临界水深的新途径——预估修正法。
This paper presents a new way, i. e., a advance estimate modified method, for calculating critical water depth of open channel with trapezoid section and smooth slope.
并通过算例比较证实，复合断面水力最佳断面的面积和水面宽度比梯形水力最佳断面的小。
It is shown that the optimal hydraulic section for compound canal has smaller section area and narrower breadth of water surface than trapezoidal canal by calculation and comparison.
装有此“梯形状”链牙的金属拉链，在拉合过程中，拉合顺畅、拉合阻力小等。
Further, the metal zipper assembled with the 'trapezoidal shape' zipper teeth is smooth in zipping, low in zipping resistance and the like in zipping process.
梯形小波函数具有平坦的频率特性，因而梯形小波变换较容易捕捉到信号的频率偏移。
By comparison with other wavelet functions, trapezoid complex wavelet function has even frequency characteristic, and so trapezoid complex wavelet transform easily catch frequency deviation.
梯形小波函数具有平坦的频率特性，因而梯形小波变换较容易捕捉到信号的频率偏移。
By comparison with other wavelet functions, trapezoid complex wavelet function has even frequency characteristic, and so trapezoid complex wavelet transform easily catch frequency deviation.
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