- n. 范围；领域；球；球体；天体
- vt. 形成球体；包围；围绕
- [C] 球(体) a round shape in space; ball-shaped mass; solid figure all points of which are equally distant from a center
- [C] (兴趣或活动的)范围,领域 an area or range of interest or activity
a particular environment or walk of life;
"his social sphere is limited"
"it was a closed area of employment"
"he's out of my orbit"
any spherically shaped artifact
the geographical area in which one nation is very influential
a particular aspect of life or activity;
"he was helpless in an important sector of his life"
a solid figure bounded by a spherical surface (including the space it encloses)
a three-dimensional closed surface such that every point on the surface is equidistant from the center
the apparent surface of the imaginary sphere on which celestial bodies appear to be projected
- It belongs to the ideological sphere.
- The scientist is distinguished in many spheres of knowledge.
- Suddenly, out in the night sky, a bright sphere flashed into view.
- The earth is an oblate sphere.
- The earth, sun and moon are spheres.
- The Earth is not a perfect sphere.
- Biology is not my sphere.
Thy..eyes, like stars, start from their spheres.出自：Hamlet , Shakespeare