半圆穹顶 meaning in English
concha
full centre calotte
Examples
- Holy sophia cathedral is centralized type , 77 meters long from east to west , 71 . 7 meters long from south to north , main part is a huge semicircle dome , very 15 meters high , the diameter of centre of the church is 32 . 6 meters , have 40 ribs in all , join the shelf on four blocks of wood 7 . 6 meters wide through the sail
圣索菲亚大教堂是集中式的，东西长77米，南北长71 . 7米，主要部分是一个硕大无朋的半圆穹顶，顶高15米，教堂正中的直径为32 . 6米，共有40个肋，通过帆拱架在四个7 . 6米宽的墩子上。