silentadj.安静的；不吵闹的；沉默的；无言的silent weapon无声武器silent disease[医] 无征状病silent failure潜在故障silent elementsilencersilent partnern.不过问业务的合伙人silent picturen.默片；无声电影silent protest无言的抗议silent feeding断续送料silent consent默认silent synapse静寂突触