“boxcar”的概念、定义、翻译、参考文献-科学参考

单词	boxcar
释义	boxcar [`bäks´kär] ^{COMMUNICATIONS} One of a series of long signal-wave pulses which are separated by very short intervals of time. ^ENGINEERING A railroad car with a flat roof and vertical sides, usually with sliding doors, which carries freight that needs to be protected from weather and theft.
随便看	ferrule ferrum ferry fersmanite fersmite fertile material fertility fertility factor fertilization fertilization membrane fertilizer fertilizin ferulic acid fervanite fervenulin fescue Fessler compound FET fetal asphyxia fetal fat-cell lipoma fetal hemoglobin fetal membrane fetch fetch ahead fetch bit

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