英语词汇“demographer”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	demographer
释义	demographer UK [dɪ'mɒg.rə.fər] US [-'mɑ:.grə.fɚ] noun countable » a person who studies changes in numbers of births, marriages, deaths, etc. in an area over a period of time 人口统计学家
随便看	bidirectional optical amplifier bidirectional optical communications bidirectional optical crossconnect bidirectional optical network bidirectional optical transmission bidirectional parallel port bidirectional pig bi-directional pin bidirectional pointer bidirectional power shovel bidirectional prediction bidirectional printer bidirectional printing bidirectional production system bidirectional production systems bidirectional propagation bidirectional pulse bidirectional pulse-amplitude modulation bidirectional pulses bidirectional pulse train bidirectional pumping bidirectional reading bidirectional reflectance bi-directional reflectance bidirectional reflectance distribution function 铁嘴钢牙，柏木舌头铁嘴钢牙，橡皮腮帮子铁块子心眼，没点活气铁将军把门铁干铜肤四十围，隔峰犹自望孙枝。铁怕落炉，人怕落囤铁怕落炉，人怕落套铁打房梁磨绣针，功到自然成铁打的汉子豆腐脑儿的心铁打的筲箕，点水不漏はるさきはるさき【春先】はるさくはるさく【春作】はるさむはるさむ【春寒】はるさめはるさめ【春雨】はるしぐれはるしぐれ【春時雨】