| 释义 | 
		sphere AHD[sfĭr] D.J.[sfɪr]K.K.[sfɪr]n.(名词)- Mathematics A three-dimensional surface, all points of which are equidistant from a fixed point.【数学】  球面:一个三维空间表面上所有点都与该空间的中心点距离相等
 
 - A spherical object or figure.球体,球形
 
 - A celestial body, such as a planet or star.天体,如行星或恒星
 
 - The sky, appearing as a hemisphere to an observer:天球,观察者所望见的呈半球形的天空:the sphere of the heavens.天球
 
 - Any of a series of concentric, transparent, revolving globes that together were once thought to contain the moon, sun, planets, and stars.一系列同心旋转的透明球体之一,合起来曾被认为包括月亮、太阳、行星及恒星
 
 - The extent of a person's knowledge, interests, or social position.范围,地位:一个人的知识范围、兴趣范围或社会地位
 
 - An area of power, control, or influence; domain.See Synonyms at field 势力范围:权力、控制力或影响力的范围;领域 参见 field
 
  v.tr.(及物动词)sphered, spher.ing, spheres - To form into a sphere.形成球体
 
 - To put in or within a sphere.置于球面内部
 
 - To surround or encompass.包围,围绕
 
 
 - Middle English spere 中古英语 spere 
 
 - from Old French espere 源自 古法语 espere 
 
 - from Latin sphaera 源自 拉丁语 sphaera 
 
 - from Greek sphaira 源自 希腊语 sphaira 
 
  sphericʹity AHD[sfî-rĭsʹĭ-tē] (名词) |