“positive lens”的概念、定义、翻译、参考文献-科学参考

单词	positive lens
释义	positive lens [`päz·ǝd·iv ´lenz] See <<converging lens>>
随便看	lactide lactiferous duct lactim lactin lactivorous Lactobacillaceae Lactobacilleae Lactobacillus lactoferrin lactoflavin lactogenic hormone lactoglobulin lactometer lactonase lactone lactonitrile lactonization lactophenene lactoprene lactose lactosuria lactron counterpoise counterpoise gun carriage counterpoise method

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。