circumference GMAT

1.The lake is twenty miles in circumference.

这湖围二十哩。

2.The diameter and the circumference of a circle correlate.

圆的直径与圆有互关系。

3.It’s a mile round the circumference of the field.

运动场长一英里。

4.Conclusions: Fluid displacement from the legs by LBPP increases neck circumference and Rph in healthy subjects.

下体正压引起的体液转移可增加健康受试者的颈径和咽部阻力。

5.Objecties: To determine whether displacement of fluid from the lower body to the neck will increase both neck circumference and Rph in healthy subjects.

测定体液从下体转移到颈部是否增加健康受试者的颈径和咽部阻力。

6.Definition : A strophoid of a circle with the pole O at the centre of the circle and the fixed point P on the circumference of the circle.

在圆上的环索线，以圆心为极点，圆上的一点为固定点，所作出的图形！