“low vision”的概念、定义、翻译、参考文献-科学参考

单词	low vision
释义	low vision Encyclopedia 医学儿童青少年常见病释 low vision视力不良采用对数视力表站在5米远处检查时，凡左右眼之一视力＜5.0的现象。双眼的裸眼视力均≥5.0，为视力正常。又称视力低下。
随便看	normal algebraic variety normal algorithm normal alkanes normal analytical zone normal analytic space normal analytic structure normal approximation normal astrograph normal atmospheric temperature transportation normal automorphism normal axonometry normal base normal basis normal basis theorem normal behavior normal bifurcation normal block bundle normal bundle normal bundle of a submanifold normal bus transit normal calculus normal chain normal channel spillway normal characteristic normal-circulation well clean-up

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。