“standard gray card”的概念、定义、翻译、参考文献-科学参考

单词	standard gray card
释义	standard gray card Encyclopedia 艺术学减色效应释 standard gray card摄影标准灰板反射率为18%的呈中级灰色（非选择性吸收）的完全漫反射板。
随便看	Nest nest nest algebra Nest Award nested nested algorithm nested case-control study nested classification model nested closed intervals nested design nested domains nested experimental design nested fields nested function nested Hilbert space nested hypothesis nested index nested interrupt nested interval property nested intervals nested iteration nested lateral boundary nested logarithm nested loop method nested mating design

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。