“planetarium”的概念、定义、翻译、参考文献-科学参考

单词	planetarium
释义	planetarium [´plan·ǝ`ter·ē·ǝm] ^ASTRONOMY 1. A projection device which accurately portrays the position of the stars and planets at any time in the past, present, or future from any point on the earth or the near region of space; the modern planetarium instrument is a mechanical-electrical analog of space. 2. The name given to the building and gear associated with this device.
随便看	dry fog dry freeze dry friction dry-fuel rocket dry gangrene dry gas dry grinding dry haze dry hole dry-hot-rock geothermal system dry ice drying drying agent drying oil drying oven Dryinidae dry ink dry kiln dry limestone process dry measure dry mill dry mining dry mortar dry mounting dry offset

科学参考收录了103327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。