词汇	级号
释义	级号 level number
随便看	effective diameter of soil particle effective diameter of thread effective diaphragm effective diaphragm area effective dielectric constant Effective dielectric constants effective dielectric response effective dielectric theory effective differential cross section effective differential cross-section effective differential pressure effective diffusioncoefficient effective diffusion coefficient effective diffusion coefficient Dcd effective diffusion constant effective diffusion radius effective diffusion velocity effective diffusivity effective digit effective digital effective dihedral effective dimension of magnetic circuit effective dimensions Effective Dimentions of Lock effective dipole moment