读音

/sfɪr/

释义

• 名词:
  • 球体，三维空间中的完美圆形物体，如地球或球。例如: “The Earth is a sphere with a radius of about 6,371 kilometers.”
  • 范围，领域，特定活动或兴趣的圈子。例如: “She works in the sphere of international politics.”
• 形容词:
  • 球面的，与球体相关的。例如: “A sphere mirror reflects light evenly.”

短语

• “in the same sphere” 指在同一领域或行业。例如: “Both scientists work in the same sphere of research.”
• “sphere of influence” 一个国家或实体的势力范围。例如: “The country’s sphere of influence extends over its neighboring territories.”

例句

• 名词: “The artist painted a beautiful representation of a golden sphere floating in space.”
• 形容词: “The lens has a sphere curvature that helps correct vision.”

同义词

• Ball
• Globe
• Orbit
• Domain
• Area