单词	天极附近
释义	天极附近a.circumpolar【天】拱极的；天极附近的
随便看	threshold current density of semiconductor threshold current density of semiconductor--laser threshold current of semiconductor threshold current of semiconductor--laser threshold decoder threshold decoding threshold depth threshold detect threshold detection threshold detector threshold, detector threshold-- detector threshold--detector threshold, discriminating threshold dose thresholded gradient threshold effect threshold element threshold energy threshold--energy threshold error correction model threshold error correction model (tecm) threshold extender threshold extension demodulator threshold extension demodulator (ted)