释义 |
‖ perisaturnium Astr.|ˌpɛrɪsəˈtɜːnɪəm| [mod.L., f. peri- + Saturnus Saturn, after perijovium perijove, perihelium perihelion.] That point in the orbit of any one of Saturn's satellites at which it is nearest to Saturn.
1838Penny Cycl. XI. 399/2 The rate of progression of the perisaturnium of any satellite. 1867–77G. F. Chambers Astron. i. xiii. 152 The longitude of the peri-saturnium. 1878Newcomb Pop. Astron. 556. |