“great wall”的概念、定义、翻译、参考文献-科学参考

单词	great wall
释义	great wall Encyclopedia 理学红移巡天释 great wall巨壁由宇宙中大量的物质或星系构成，一般呈现长条形壁状形态，是宇宙中尺度最大的结构之一。
随便看	package package agreements package and label package boiler packaged air conditioner package diagram packaged method package dyeing package printing package system package tourism package unit of gold loaded carbon desorption electrolysis package-unit system packaging packaging and construction of electronic equipment packaging container packaging container cleaning machine packaging control system packaging density Packaging Design packaging, handling, storage, and transportation of aircraft equipment packaging lighting packaging machinery packaging material of irradiated food packaging materials

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。