拱形屋顶

The earthen floor, beaten hard by countless feet, deadens the sound of the footsteps, and the vaulted mud-brick walls and roof have hardly any sounds to echo.

无数的人将这里的泥土地面踏得硬邦邦的，人走在上面几乎听不到脚步声了，拱形的泥砖屋顶和墙壁也难得产生什么回音效果。

The earthen floor, beaten hard by countless feet, deadens the sound of footsteps, and the vaulted mud-brick walls and roof have hardly any sounds to echo .

这里的泥土地面，被无数双脚板踩踏得硬邦邦的，人走在上面几乎听不到脚步声了，而拱形的泥砖屋顶和墙壁也难得产生什么回音效果。

Igloos are usually dome-shaped and are made of large slabs cut from compacted snow.

拱形圆顶小屋通常使用圆屋顶，并使用切割自紧密的白雪大块冰砖建造而成。

Therefore a solution was developed using a 240m span arch to support the front edge of each roof.

因此，设计师考虑了新的解决方案，即纵向用240m跨度、顶部标高55m的拱形骨架支撑屋顶的前沿。

Union Station was a three story hip-roofed structure with a cupola, including office and waiting areas, with a broad portico with central columns and arched entryways at each end of the entrance.

联盟站是一个三层髋屋顶结构，冲天炉，包括办公区和等候区，具有广泛的柱廊与中央栏和拱形入口两端的入口。

Pole vaulter, pole jumper vaulting

n。 拱形圆顶，圆屋顶，跳a。跳的，跳过的，夸大的

In 1815 he read it to the London Horticultural Society and instructed its members to 'make the surface of your green house roof parallel to the vaulted surface of the heavens, ot to the plane of the sun's orbit'.

在1815年他读到它以伦敦园艺学会，并指示其成员'，使表面上你的绿房子的屋顶平行向拱形表面的老天爷，职能治疗，以平面太阳的轨道。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。