波: wave后: behind; back; rear持续: last; continue; sustain时间: time; hourqrs持续时间: qrs duration半持续时间: semiduration波持续时间: wave duration长持续时间: long duration持续时间: continuance; dauer, die; duration of time; duration time; endurance period; extended period; lasting; length of time; persistence time; persistency; persistent period; prolongation; standing; time duration; time length; time of duration持续时间, 为期: duration持续时间，宽度: duration期间，持续时间: duration of exciting色持续时间: color duration; colour duration雾持续时间: fog duration帧持续时间: frame durationt秒的持续时间: duration of t seconds暴雨持续时间: duration of storm泵浦持续时间: pumping duration比特持续时间: bit duration标称持续时间: nominal duration波前持续时间: duration of wave front长度持续时间: length持续时间调制: duration time modulation持续时间角色: duration case; during case持续时间控制: duration control
