low duty cycle meaning in English
小占空因数
Examples
- Miniopterus schreibersii parvipes emits calls with short duration , long interpulse intervocal , narrow fm sweeping and low duty cycle
24khz ，调频带较窄，声脉冲时间较短，声脉冲间隔时间很长，能率环较低。 - Fm sweeping and interpulse intervocal ranging from 23 . 6 ms to 443 . 8ms . myotis capaccinii use echolocation calls with short duration , long interpulse intervocal , wide fm sweeping and low duty cycle
6种蝙蝠飞行状态下的回声定位声波均为fm型，一般包括1 3个谐波，能量多集中于第1谐波，第2谐波和第3谐波较弱。