| 单词 | 圆周 |
| 释义 | 〔gyrus〕Latin gȳrus [circle] * see gyre 拉丁语 gȳrus [圆周] * 参见 gyre〔border〕 Rim most often denotes the edge of something, such as a wheel, that is circular or curved: Rim 最常用于指圆周性或曲性物体，如车轮的边缘： 〔diameter〕A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery.直径：穿过一图形，特别是圆形或球形的中心到圆周结束的直线段〔gyral〕Moving in a circle or spiral; gyratory.旋转的：以圆周或螺旋的方式运动；回旋的〔ring〕To remove a circular strip of bark around the circumference of (a tree trunk or branch); girdle.环剥：绕着（树干或树枝）的圆周移走一圈树皮；剥去（树木的）一圈皮〔quadrant〕A circular arc of 90°; one fourth of the circumference of a circle.九十度弧；圆周的四分之一〔hemisphere〕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〔gyrate〕To revolve in or as if in a circle or spiral.See Synonyms at turn 以或类似于于圆周或螺旋的形式转动 参见 turn〔field〕The usually circular area in which the image is rendered by the lens system of an optical instrument. Also called field of view 视区：光学仪器的透镜系统所能看到的通常是圆周的区域 也作 field of view〔round〕Being such that every part of the surface or the circumference is equidistant from the center:圆的，环形的：表面或圆周的任何一部分与中心的距离都是相等的：〔whirl〕To move circularly and rapidly in varied, random directions:回旋：打旋；在各种任意方向上迅速且呈圆周性的运动：〔circumference〕The boundary line of a circle.圆周：一个圆的边界线〔epicycle〕kuklos [circle] * see k wel- 1kuklos [圆周] * 参见 k wel- 1〔gyration〕Circular or spiral movement resembling that of a gyrating object:循环周期：类似于旋转物体旋转的圆周或螺旋运动：〔whirl〕To move or drive in a circular or curving course.使回旋：使沿圆周或曲线路程运动或驾驶〔epicycle〕In Ptolemaic cosmology, a small circle, the center of which moves on the circumference of a larger circle at whose center is Earth and the circumference of which describes the orbit of one of the planets around Earth.本轮：在托勒密宇宙论中的一个小的圆周，其中心在以地球为中心的一个更大的圆周上运动，其轨迹为环绕地球运行的行星的轨道〔gyratory〕Having a circular or spiral motion.回旋的：作圆周或螺旋式运动的〔quarter〕To mark or place (holes, for example) a fourth of a circle apart.标示区域的四分之一：将（如孔）标在或定在相距圆周的四分之一处〔gyration〕Circular or spiral motion.圆周或螺旋运动〔eddy〕A current, as of water or air, moving contrary to the direction of the main current, especially in a circular motion.漩涡：与主流部分流向相反的水流或气流的一部分，尤指以圆周运动方式流动 |
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