“黑块”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	黑块
释义	黑块 black patch
随便看	precision leveling precision leveller precision lidar precision limiter precision-machined plate precision-machined surface precision machinery precision machinery and instruments precision machine tool precision machining precision magnifier precision measure precision measurement precision measurement of length precision measuring microscope precision measuring stage precision mechanism precision metal film resistor precision meter precision meters and instruments precision micrometer eyepiece precision mill precision milling machine precision net precision night viewer