| 词汇 | Polaris |
| 词根词缀 | 词源： Mod.L., short for stella polaris, lit. "the pole star" (see polar). The ancient Greeks called it Phoenice, "the Phoenician (star)," since the Phoenicians used it for navigation, though due to procession of the equinoxes it was not then the pole star. As the name of a U.S. Navy long-range submarine-launched guided nuclear missile, it dates from 1957. |
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