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

单词	observational survey
释义	observational survey [网络] 观察法；观察调查法；观察纵览
随便看	one output signal one-output terminal one output to partial output ratio one-out-three system one over one address one-over-one address one over one address code one-over-one address system one over the eight one-over-v law one-owner one pack one package stabilizer onepage one-page one-pages one-page structure one pair one-pair one pair brush multiphase series motor one pair rollermill one-pan one-pan asymmetrical beam one-pan balance one-panel 黑瞎子闯进镜子铺，四外不够人黑羖钻篱破，花猪突户开。黑老鸹叼泥球儿，支着嘴黑老鸹报喜，不是好消息黑老鸹洗不成白鹅黑脸下场白脸唱黑蘑做好菜，丑人多做怪黑虎跳黑蟒口中舌，黄蜂尾上针；两般犹未毒，最毒妇人心黑豆掺在白米里肝素肝肠肝肺肝肿大肝胆肝脏肝脑涂地肝蛭病肝郁肝风