1·Roman builders perfected the semicircular arch made of separate blocks of stone.
罗马的建造者完善了由不同的石块构成的半圆形拱门。
2·Its 273-hectare pine-covered grounds have a square southern boundary and a semicircular northern one, in accordance with the old idea that the Earth was square and Heaven was round.
它占地273公顷，遍植松树，南边以方形为界，北方则以半圆形为界，这与“天圆地方”这种古老的观念相吻合。
3·Round and semicircular openings create Windows and doorways that match the existing portholes, while curved planters accommodate the added vegetation.
圆形和半圆形的开口与现有的舷窗相匹配，创建了窗户和门洞，而弯曲的开槽容纳了新添加的植物。
4·The switch window comprises two semicircular elastic pieces.
所述的开关窗是由两个半圆形的弹性片组成的。
5·Based on the elastic semi-plane stress solution of the semicircular excavation and rectangle excavation, deducing the soil displacement equation around the foundation pit.
以半圆形和矩形基坑弹性半平面应力解为基础，推导了基坑周围土体的竖向位移和水平向位移的计算公式。
1·And in 2009, the loop that once extended from the river has been reduced to a semicircular water body connected to the river only by a narrow channel.
另外，在2009年，那个一度从河流延伸出去的圈圈缩水成了一个半圆水体，仅凭一条狭窄水道连接着母河。
2·The semicircular jiaozi was about five centimeters long.
那半圆的饺子大概五公分长。
3·This paper describes the principle of such a measurement, and a semicircular electrode pair is suggested for the measuring of the two dimensional fluctuations of velocity gradient on the wall.
本文叙述了电化学法测量的原理，介绍了用一半圆电极对同时测量壁面上二维湍流速度梯度脉动的方法和测量结果。