1) half disk pattern
半圆图形
2) circular patterns
圆形图形
1.
Study on the formation of circular patterns of α-Fe_2O_3 nanoparticles via chemical vapor deposition with water and ferrocene;
利用水和二茂铁的化学气相沉积方法制备α-Fe_2O_3纳米颗粒的圆形图形的研究(英文)
3) hemicycle
[英]['hemi,saikl] [美]['hɛmə,saɪkḷ]
半圆形
1.
Development of the hemicycle deep trough belt conveyor;
半圆形深槽带式输送机的研究
4) semicircular cylinder
半圆柱形
1.
Experimental research on simple semicircular cylinder measuring-flume in rectangular canal;
矩形渠道半圆柱形简易量水槽试验研究
2.
The semicircular cylinder measuring flume is built directly in the volume of the original or new channels on the prism , and form construction of the semicircular cylinder-shaped columniation.
半圆柱形量水槽是在渠道上以渠道轴线为对称轴修建半圆柱形,无需改变渠道断面结构,适合在矩形断面渠道上安装使用。
5) semi-circular arch
半圆形拱
1.
The calculation of semi-circular arch under function of wanton vertical load;
任意竖直荷载作用下半圆形拱计算
6) round wind
半圆形风
补充资料：半圆
①圆的直径的两个端点把圆周分成两条弧，每一条弧叫做半圆。②半圆（弧）和直径所围成的平面。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条