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A dry-as-dust-a matter-of-fact man who talk astronomy on a moonlit night.
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令人烦厌的学究——好比在明月当空之际大谈天文的枯燥鬼。 |
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A dual option position involving a bull and bear spread with identical expiry dates.
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一种期权策略，这种策略可以借具有相同有效期的看跌期权或者看涨期权得以贯彻。 |
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A dual-coating technique uses both soy peptide and cellulose and gum to form protective layers, helping to deliver the probiotic straight to the intestines.
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独特的双层包裹技术，以蛋白质包裹乳酸菌的表层，外层加上多醣，保护益菌直达肠道。 |
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A dual-serial-port single-chip with dual serial port is used as the main control chip on front terminal to collect the signals of elevator status,fault and field equipments, meanwhile communicates with the single-chip MODEM on front terminal in serial mod
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采用双串口单片机作为电梯远程监控系统前端机的主控芯片,对电梯运行状态信号、故障信号和现场接入设备状态信号进行采集,同时与集成在前端机上的单片式MODEM进行串行通讯,并通过公共电话网与服务器连接,实现电梯故障远程报警、运行状态信息记录和服务器主动呼叫查询等功能。 |
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A ducal estate.
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公爵领地 |
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A duck will not always dabble in the same gutter.
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一只鸭子不会常在同一条沟中玩水。 |
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A duck's back sheds water.
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鸭子的背部去水。 |
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A duck's quack doesn't echo, and no one knows why.
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鸭子的叫声没有回声，此谜无人能解。 |
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A duel or battle with firearms.
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枪战用火器进行的决斗或战斗 |
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A dull explosive sound, usually short and repeated, made by or as if by a laboring engine.
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嘎嚓声由或象是由工作的发动机发出单调的爆响声，通常短暂而重复 |
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A dull, pedantic speaker or writer.
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学究枯燥而迂腐的讲话人或作者 |
