The house, built in the mid-1950s, was essentially a one-room structure, long and thin, divided down the middle, with the bathroom dropped like a block in the center.
房子建于20世纪50年代，大体上是一个单间结构，形状狭长，中间的浴室将整个房间分隔成2部分。
The Flip, in particular, suffered from thin margins and -- though it was popular -- a highly uncertain future as the built-in video functionality of smartphones kept improving.
尽管Flip颇受欢迎，但其利润微薄，且前景不够乐观，因为智能手机的内置视频功能在不断提高。
In this paper, aimed at minimizing the whole strain energy of thin shell structure, the model of shape optimization and the topology optimization were built up.
以薄壳结构整体应变能最小为目标，建立了薄壳屋盖的形状优化与拓扑优化模型，并提出了薄壳屋盖形状优化与拓扑优化的的求解方法。
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