《Tetrabiblos》Mode Of Consideration For Particular Constitutions Of The AtmosphereClaudius Ptolemy（Ashmand 英譯 1822）
93), has expressly stated that “the spring is to be dated from the new or full Moon taking place when the Sun is _nearest_ (εγγιζα) to the first point of Aries; the summer from that, when he is _nearest_ the first point of Cancer,” &c., &c.; and (in p.
段落 tetra-2-modeofcons-6public-domain (Ashmand 1822)
↗ 開啟公有領域原文（Wikisource）此段為公有領域典籍逐字擷取，零 AI 生成；原文亦存繁化前底本，可逐字審計。我們寧可少引、不可錯引——驗不過的引文一律捨棄。