单词	四元表
释义	四元表four-fold table
随便看	reflection survey reflection target reflection--target reflection telescope reflection thickness reflection thickness gauge reflection thickness--gauge reflection time reflection, time reflection-- time reflection-time surface reflection tomography reflection tone reflection topography reflection-- total reflection; total reflection twin reflection-type fiber optic sensor reflection-type interferometer reflection type phase contrast microscope reflection-type phase shifter reflection wave reflection， bragg reflection， diffuse reflection， double