There was a hole in the center of and a fine spiral groove that is a continuous spiralling line of closely written characters.
在中心有一个洞和精细的螺旋刻纹，是近乎书写状连续螺线。It is obvious that the machining marks in both cases take the form of a spiral.
很明显在这两种情况下机加工痕迹都是螺线形式。A neat solution of the quadrature problem can be achieved with the spiral of Archimedes.
使用阿基米德螺线可以轻松解决求积分的问题。It seems that when four cells divide into eight the asymmetry sets in and the shell begins to spiral one way or the other.
看起来，当4个细胞分裂成8个的时候不对称性就已经开始了，螺壳的螺线会一圈一圈旋展开来。The heavenly body movement track's size and the time logarithmic spiral relations, are our universe space and time structure.
天体运行轨道的大小和时间的对数螺线关系，就是我们这个宇宙的时空结构。The profiles of moldings are traditionally enhanced by flower or leaf forms, geometric motifs, or spirals.
传统上都会用花叶形状、几何图案、螺线纹的雕刻来美化线脚的基本轮廓。A spiral, called the Spiral of Archimedes, is still studied by every students of calculus.
螺旋线叫阿基米德螺线，仍然是每个微积分学生的必修科目。Jobs arrested Apple's slow death spiral and even put some oomph back into the pioneering computer firm he helped found.
乔伯斯被APPLE公司慢耗损的螺线所吸引，他甚至为这家他帮助创立的电脑公付出了较大的努力。Simulated Radar Imagery of an Ocean "Spiral Eddy"
模拟一个海洋“螺线涡旋”的雷达呈象