Unverified85% confidenceDecision RuleTime unknown
波长采样间隔≤10nm的分光型设备(如i1Pro3的3.5nm)比色度计更适合测量荧光增白纸和金属色特种纸,因其能捕捉完整光谱曲线而非仅三刺激值
1
Sources
85%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified国AA级台灯的均匀度要求为中心照度与半径30cm处照度比值≤3,比值越接近1桌面明暗越均匀,选购时可查看产品的照度均匀度检测报告75% similarUnverified亚克力钥匙扣定制选UV双面印刷(双面异图)时,厚度需≥3mm否则透光后正反图案会互相干扰显脏,商用礼品建议4mm起74% similarUnverified不要用低分辨率或模糊照片做大尺寸UV打印,放大后颗粒感和噪点会被明显放大,建议原图分辨率≥300dpi且长边像素>200074% similarUnverifiedUV打印图案清晰度取决于原图分辨率,上传图片建议≥1000×2000像素(300dpi),低于此会出现锯齿和模糊,尤其在浅色壳上更明显73% similarUnverified采用3M微棱镜逆反射材料,反光亮度和耐久性优于普通印刷反光条背心,在远距离和大角度下仍有较好可见性73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/242058API
curl https://kongchang.com/api/v1/knowledge/claims/242058MCP
get_claim(id=242058)