准备①(预先安排)prepare 做两手准备prepare for both eventualities ②(计划)plan 准备看望父母intend to visit one’s parents 准备去欧洲旅行plan for a trip to Europe发射①(指物体)launch发射火箭/鱼雷/导弹/卫星launch a rocket/torpedo/missile/satellite 发射炮弹fire artillery shells ②(指信号)emit 发射无线电波send out radio waves 发射功率transmitting power
信号signal 英[ˈsɪgnəl] 美[ˈsɪɡnəl]n. 信号,暗号; 预兆,征象; 动机; 导火线;vt. 向…发信号; 用动作(手势)示意; 以信号告知;vi. 发信号;[例句]Kurdish leaders saw the visit as an important signal of support库尔德领导人将这次访问视作一种表示支持的重要信号。
1. to shoot (a projectile);2. to launch (a rocket, space ship) 短语:发射卫星 launch a satellite ; place a satellite in orbit ; send up satellites ; launch a sashoutite发射规格 Transmitter Specifications发射失败 Failure to Launch ; abortive launch ; abort ; mallaunching发射功率 transmitted power ; Output power ; Transmit Power ; TX Power发射控制 emission control ; EMCON - Emission Control ; EMCONEmissions Control ; EMCON发射角 launch angle ; angle of divergence ; angle of emission ; emission angle发射信号 F-Bus Tx USB ; mySignal ; TRANSMIT ; Set out signal发射时限 launch window ; launch a blow window ; A launch window.无用发射 unwanted emission