sphere-主題

sphere

[sfiə]

n.範圍, 領域, 球, 球體, 天體 
vt.形成球體,包圍,圍繞

例句與用法：

The earth is an oblate sphere.

地球是一扁圓球體。

The earth, sun and moon are spheres.

地球、太陽和月亮都是天體。

The scientist is distinguished in many spheres of knowledge.

這位科學家在許多知識領域中都是傑出的。

詞形變化：

名詞: sphericity | 動詞過去式: sphered | 動詞過去分詞: sphered | 動詞現在分詞: sphering | 動詞第三人稱單數: spheres |

英文解釋:

名詞 sphere:

a particular environment or walk of life

同義詞：domain, area, orbit, field, arena

any spherically shaped artifact

the geographical area in which one nation is very influential

同義詞：sphere of influence

a particular aspect of life or activity

同義詞：sector

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

同義詞：celestial sphere, empyrean, firmament, heavens, vault of heaven, welkin

以上來源於大辭典