| 1. | The diameter and the circumference of a circle correlate .
圆的直径与圆周互相关联。 |
| 2. | The diameter and the circumference of a circle correlate
圆的直径和圆周率有相互关系 |
| 3. | Represents the ratio of the circumference of a circle to its diameter , specified by the constant ,
表示圆的周长与其直径的比值，它通过常数指定。 |
| 4. | The curve traced by a point on the circumference of a circle that rolls on a straight line
圆滚线，摆线圆周上任一点在一条直线上滚动时所形成的曲线 |
| 5. | Pi ， the ratio of the circumference of a circle to its diameter ， was computer - calculated to a million decimal places in 1973 by the french mathematicia jean guilloud and martine bouyer
圆周率，即圆周和直径之比，于1973年由法国数学家让?吉尤和马蒂娜?布耶用计算机算到小数点后100万位。 |
| 6. | Pi ， the ratio of the circumference of a circle to its diameter ， was computer - calculated to a million decimal places in 1973 by the french mathematicians jean guilloud and martine bouyer
圆周率，即圆周和直径之比，于1973年由法国数学家让?吉尤和马蒂娜?布耶用计算机算到小数点后100万位。 |
| 7. | The result indicated that the stress distribution shows the same cycle period at the same circumference of a circle ; the position of the biggest stress points are near the inner contact point
结果表明，无论是轴还是轮毂，其应力分布在同一圆周上呈现与边数相同的周期，最大应力点的位置均在接触点附近靠内侧处。 |
