| 单词 | Precambrian |
| 释义 | Precambrian[pri:'kæmbriən]n. 前寒武纪, 前寒武纪岩 Precambrian Pre.cam.bri.an AHD: [pr¶-k²m“br¶-…n] D.J. [pri86k#mbri8*n]K.K. [pri6k#mbri*n]adj.（形容词）Of, belonging to, or being the oldest and largest division of geologic time, preceding the Cambrian Period, often subdivided into the Archeozoic and Proterozoic eras, and characterized by the appearance of primitive forms of life.See table at geologic time 前寒武纪的：地质年代中最古老和最大的阶段的、属于这一阶段的或处于这一阶段的，其前为寒武纪期，寒武纪期又可细分为始生代和原生代，特征为原始生命形式的出现参见 geologic timen.（名词）The Precambrian Era.前寒武纪时代 |
| 随便看 |
英汉双解词典收录913115条英汉汉英双解翻译词条，基本涵盖了全部常用单词的读音、翻译及用法，是英语学习的有利工具。