sphere
/sfɪə/ · /sfɪr/
CEFR level C1Topic ScienceWord #6947 in the learning path
球体；球形
Definitions
n. A perfectly round solid shape, like a ball.
球体；球形
n. An area of activity, knowledge, or influence.
领域；范围
Example
She rolled the clay into a smooth sphere.
她把黏土揉成了一个光滑的球体。
Digital technology has expanded the sphere of education beyond classrooms, allowing students to learn almost anywhere.
数字技术将教育领域拓展到课堂之外，让学生几乎可以在任何地方学习。
Collocations
- a perfect sphere
- sphere of influence
- the public sphere
Word family
- spherical (adj.)
Usage tip
球体用sphere，平面上的圆用circle。
FAQ
- What does sphere mean?
- A perfectly round solid shape, like a ball. An area of activity, knowledge, or influence.
- How is sphere pronounced?
- UK /sfɪə/, US /sfɪr/. Use the audio buttons above to listen.
