sphere: n.1.球；球体，圆体，球面，球形。2.天体；星，行星。3.地球仪，天体仪。4.【天文学】天球；天空。5.(活动)范围，领域；本分，职分。6.身分，地位。7.〔美俚〕棒球。短语和例子the geometry of spheres 球面几何学。 a sphere of fortress 要塞地带。 a sphere of influence 势力范围。 I take up a
Example Sentences:
1.
The ecliptic armillary sphere built in qing dynasty 黄道经纬仪清代制造
2.
This large instrument was made up of an armillary sphere , a celestial globe and a mechanical chronograph 这是结合浑仪浑象及报时装置的大型天文仪器。
3.
This large instrument was made up of an armillary sphere , a celestial globe and a mechanical chronograph 这是结合浑仪、浑象及报时装置的大型天文仪器。
4.
Using water power and having all the functions of the armillary sphere , it was the first astronomical clock in the world 以水为动力，集浑仪、浑象、报时装置于一体，是世界上最早的天文钟。
5.
Summarizing the 50 years of study and reconstruction for the song dynasty water - powered armillary sphere and celestial globe tower , this paper puts forward again the historical problem whether or not the tower could operate perfectly or successfully in the song dynasty 摘要在50年的研究并在结构和原理上复原出原大的水运仪象台后，有理由重新提出历史上水运仪象台曾否成功运行的问题。
