“average gradient”的概念、定义、翻译、参考文献-科学参考

单词	average gradient
释义	average gradient [`av·rij `grād·ē·ǝnt] ^{GRAPHIC ARTS} A measure of contrast in a photographic image, expressed as the slope of a straight line joining two density points on the sensitometric curve.
随便看	tied rank tie line tiemannite tie plate tie point tier array tier building tie rod tie trunk Tietze extension theorem tie wire TIF tiger tiger beetle tiger salamander tiger's-eye tiger shark tight tight binding approximation tight coupling tight fit tight fold tight ion pair tight junction tight knot

科学参考收录了103327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。