“concave-convex lens”概念、定义、翻译-科学时代

单词	concave-convex lens
释义	物理学词汇手册 concave-convex lens 凹凸透镜
随便看	old hand Old Hegelians old height crop old house borer Old Hundredth old individual old iron Old Kingdom Old Kingdom old line old line company old-line imperialism old line legal reserve old line life old literature old maid old-man's-beard old materialism old old，the Oldowan Oldowan culture old paper Old Parr Whisky old pedant old people

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。