“black spot”概念、定义、翻译-科学时代

单词	black spot
释义	工程与技术词汇手册 black spot 黑斑；黑子；盲点
随便看	gravity axis gravity balance gravity brake gravity casting gravity chute gravity circulating hot-water heating system gravity circulation action pressure gravity classifier gravity concentration gravity condensate return system gravity constant gravity conveyor gravity current gravity darkening gravity datum gravity datum gravity determination gravity die casting gravity-discharge bucket conveyor-elevator gravity-discharge screen centrifuge gravity disturbance gravity drainage field gravity drift gravity driving clock gravity drop corer

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

black spot