... color standars 颜色标准 color tests 颜色试验 colorant 着色剂 ...
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Samples and color tests 打样
Tests for color fastness 色牢度试验
color vision tests 色觉检查方法
Color Fastness Tests 色牢度测试
·2,447,543篇论文数据，部分数据来源于NoteExpress
Experts recommend that children have regular eye exams, including color-vision tests, starting between ages 3 and 5.
WSJ: New Outlook for Colorblindness
That happened with Dr. Waggoner's son at age 6, prompting the doctor to develop pediatric color-vision tests using shapes instead of numbers, now used by about 15% of school nurses.
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