“reducing glass”的概念、定义、翻译、参考文献-科学参考

单词	reducing glass
释义	reducing glass [ri`düs·iŋ ´glas] ^OPTICS A double-concave lens that reduces the apparent size of objects viewed through it; used by illustrators and painters to create an artificial sense of distance from their work.
随便看	bladder cell bladder press blade bladed-surface aerator blade loading Blagden's law Blaine formation blairmorite blakeite Blake jaw crusher Blake number Blancan blanc fixe blanching Blanc rule blandel blank blank bit blank carburizing blank casing blank character blanket blanket cloth blanket cylinder blanket deposit

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。