| 单词 | polar diameter |
| 释义 | Definition of polar diameter in English:polar diameternoun Astronomy
OriginLate 17th century; earliest use found in Philosophical Transactions of the Royal Society of London. Definition of polar diameter in US English:polar diameternoun Astronomy
OriginLate 17th century; earliest use found in Philosophical Transactions of the Royal Society of London. |
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