vi.【植物;植物学】(茎等)俯垂,下垂。nutating antenna: 盘旋馈入天线nutari: 沼垂; 沼足nutating detector ring: 章行探测器环nutarelli: 努塔雷利nutating disc flowmeter: 章动圆盘流量计下载手机词典可随时随地查词查翻译