1.
The Semi-circle-ditch Deviation Correction of Uneven Settlement of Ground on Oil Tanks Bases;
油罐基础差异沉降半圆周挖沟纠偏方法
2.
A line segment that joins the center of a circle with any point on its circumference.
圆半径将圆心与圆周上任一连接起来的线段
3.
A half of a sphere bounded by a great circle.
半球一个巨大圆周所包围的球体的一半
4.
"cardioid:a heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius."
心脏线:一种心形的平滑曲线,圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹.
5.
A heart-shaped plane curve, the locus of a fixed point on a circle that rolls on the circumference of another circle with the same radius.
心脏线一种心形的平滑曲线，圆周上一固定点绕另一具有相同半径的圆的圆周转动的轨迹
6.
Bohr radius was the radius of the circle in which the electron moved in the ground state of the hydrogen atom, according to the Bohr theory.
根据玻尔理论，玻尔半径是在基态氢原子中电子运动的圆周半径。
7.
The men and women of the older generation formed a semicircle on the velvet carpet and kowtowed to one another.
克字辈的人由周氏领头，围成一个半圆形，在红毡上拜下去，互相道贺。
8.
Flow Velocity Distribution Around Semicircle Cylinder Pier In Rectangular Channel
矩形断面明渠中半圆形边墩周围流速分布特性研究
9.
Experimental Study On Tubulence Intensity Of Flow Around Semicircle Cylinder Pier In Rectangular Channel
矩形水槽中半圆柱形边墩周围水流紊动强度的研究
10.
double radius button head snap
双半径半圆头铆钉窝子
11.
The boundary line of a circle.
圆周一个圆的边界线
12.
Circumference:The boundary line of a circle.
圆周:一个圆的边界线.
13.
The half dome over an apse.
穹内半圆顶教堂后部的半圆形穹顶
14.
dangerous sector
危险半圆(北半球危险半圆在风暴轨迹的右边
15.
Once, twice three times, four times, plus one more half.
一周，二周，三周，四周，还有半周。
16.
Woodruff keys--Types and dimensions
GB/T1099-1979半圆键型式尺寸
17.
a semicircle of chairs
排列成半圆形的椅子
18.
(used of the moon) more than half full.
（用来指月亮）大于半圆。