词汇	duffing problem
释义	duffing problem 杜芬问题
随便看	residua residua error rate residuai life residuaI life Residua in Loess of China residual residual aberration residual ability residual abscess residual absorption residual acceleration residual acceptor residual acceptor of foreign exchange residual accommodation residual acetate content residual acetyl group residual achromatic aberration residual acid residual acidity residual acid neutralizing of cotton seed residual acid rate of cotton seed Residual acrylamide Residual acrylic acid residual acrylonitrile content residual action