除了租救生衣，水上运动爱好者还应该考虑租一套潜水服。Watersports enthusiasts should consider hiring a wetsuit as well as a lifejacket.起了疑心的爱好者揭发了这一勾当，警察在诺丁汉逮捕了一名男子。Suspicious fans exposed the racket and police arrested a man in Nottingham.滑雪爱好者乐于利...
His hobby is freefall parachuting.他的业余爱好是自由落体式跳伞。Parachuting is a dangerous occupation.跳伞是一项危险的消遣运动。A captain a group of soldiers were learning parachuting.一位指挥员领着他的军队联系跳伞....
In this scheme, FEC combined with ARQ and RS ( 63,47 ) code are adopted.在该方案中采用FEC(前向纠错)和ARQ ( 自动请求重传 ) 相结合的方法,选择RS(63,47)纠错码.While ARQ performs very high reliability and adapts the diversity of transmission channel.ARQ可...