| 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） |