有效通话的英文

• telephone message

• 有效    effective; valid; efficaciou ...
• 通话    communicate by telephone; ca ...
• 有效通话与挂号百分比    percentage of effective to booked calls
• 有效通气    effective aeration; effective ventilation
• 有效通气量    effective ventilation; effective ventilatory volume
• 有效通知    vaild notice
• 有效通过面积    effective discharge area
• 有效通量密度    actual flux density
• 有效通路系数    pore resistance
• 有效通信半径    positive radius of communication
• 光线有效通过长度    effective path length of light ray; sampling opacimeter
• 每分有效通气量    effective minute ventilation
• 通话    1.(通电话) communicate by telephone; call; message2.(用彼此听得懂的话交谈) converse; talk with sb.; hold conversation◇通话计时器 peg count meter; telephonometer; calculagraph
• 等效通带    equivalent passband
• 等效通频带    equivalent passband
• 失效通道    disable channel
• 失效通货    invalid currency
• 失效通路    failing path
• 等效通量密度    equivalent flux density
• 噪声等效通带    noise equivalent pass band; noise equivalent pass-band
• 噪声等效通量    noise equivalent flux
• 有效    effective; valid; efficacious 采取有效措施 take effective measures; 这张车票3日内有效。 this train ticket is valid for three days.; 有效半径 effective radius; 有效保险 insurance in force; 有效成分 active principle; active constituent; 有效范围 effective range; limits of validity; 有效功率 effective power; 有效能 available energy; 有效时间 effective time; net time; 有效寿命 useful life; actual life; 有效数字 significant digit; significant figure; 有效载荷 payload
• 对讲，通话    intercom
• 光通话    photophone
• 普通话    mandarian; mandarin chinese; mandarin language ability; standard mandarin

• Range : techtalk provides up to four times the range of an ordinary cordless phone
  有效范围广：智能无绳电话提供超出普通电话4倍的有效通话范围。
• The over - grazing of india ' s spectrum is already beginning to show in dropped calls and patchy reception
  在印度，过度开发无线频谱已经开始导致有效通话次数减少，信号接收不连贯等现象。