单词	原射柱
释义	原射柱beam， primary原射柱primary beam
随便看	infrared-transmiting fiber infrared transmitter infrared transmitting ceramic infrared transmitting crystal infrared transmitting glass infrared transparency infrared vacuum drying infrared vacuum furnace infrared vidicon infrared viewer infrared water spectroscopy infrared wave infrared waveguide infra-red wavelength infrared wave number calibration infrared waves infrared window infrared， far infrared， infrared ray， ultrared ray infrared， near infrared ， ultrared ray infra red｛=ir｝ infrarenal infra roentgen rays infra-rostral cartilage