词汇	受任
释义	受任 shòu rènto appoint；to be appointed
随便看	graded homomorphism ring graded hourly rate graded hourly rates graded hydrolysis graded ideal grade die sort grade difference grade differenee grade differential graded illumination graded impedance graded-impedance flier-plate graded impurity concentration graded index graded-index graded-index device graded-index devicegrin graded index dispersion-shifted single-m graded index fiber graded-index fiber graded index fiber caustic surface graded index fiber coupling efficiency graded index fiber coupling gain graded index fiber dispersion limit graded index fiber fabrication