| 单词 | Palaeozoic |
| 释义 | Palaeozoic adj. & n. (also Paleozoic) Geol. --adj of or relating to an era of geological time marked by the appearance of marine and terrestrial plants and animals, esp. invertebrates. Usage Cf. Appendix II. --n this era (cf. CENOZOIC, MESOZOIC). Etymology: PALAEO- + Gk zoe life, zoos living |
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