查询词典 medium frequency
- 与 medium frequency 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Studied on micropropagation of Pistacia vera showed: the suitable medium that will support excellent growth of Pistacia vera was the Murashige and Skoog medium supplemented with 2. 0 mg. L〓 6-BA and 0.05mg. L〓 NAA, but the frequency of shoot-tip necrosis which reached to 36. 4 percent in 35 days is high. Instead MS medium with Driver-Kuniyuki-Walnut medium, the frequency of shoot-tip necrosis were declined from 36. 4 percent to 9. 3 percent.
组织培养试验发现:以MS为基本培养基,添加2.0mg.L〓 6-BA和0.05mg.L〓NAA可增大繁殖系数和加速生长,但茎尖干枯率高,培养至35天时干枯率达36.4%;以DKW培养基为基本培养基进行增殖培养,35天时干枯率仅为9.3%,茎尖干枯率降低了27.1%。
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Scientific and strict management staff coupled with high-quality work style, so we are confident that we have the ability to guarantee product quality, in the Medium Frequency regulation peer leader.
科学严谨的管理加上高素质员工的工作作风,使我们有信心有能力保证产品的优良品质,在同行中频率调节处于领先地位。
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Medium frequency quenching machine has 5, the annual capacity of over 10,000 tons IF.
有中频淬火机床5台,年中频能力过万吨。
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Based on medium frequency and high power inverter, one digital control system of multi-cell-cascaded inverter power supply is studied in detail in this paper.
本文针对中频大功率逆变电源,对多单元串联逆变电源的数字化控制系统进行了研究。
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Nowadays, the medium frequency power supply has already been widely applied in each domain, especially in induction heating industry.
目前中频电源已广泛地应用于各个领域,在感应加热工业中尤为突出。
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In order to reduce the weight and voltage stages in the converter, medium frequency link strategy is used.
在逆变器的交-交变频部分,用双路PWM脉冲进行变频,通过修改控制策略,能对负载侧的能量进行反向传送。
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The medium frequency inverter starting arc unit that is formed of inverter and double voltage way are introduced.
介绍了一种用逆变方式和倍压整流方式构成的中频逆变式引弧器,并对其工作原理及参数设计进行了分析。
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A medium frequency pulsed starting arc unit, which consistS of a voltage dowble is introduced in this paper, and its working principle and parameter design are also analyzed.
本文介绍了一种用倍压整流方式构成的中频脉冲引弧器,并对其工作原理及参数设计进行了分析。
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The general statistical results of the study indicated that Chinese senior high school students in general employed a variety of learning strategies to study English at a medium frequency level.
这也说明,恰当的、经常性的策略运用有助于提高语言学习成绩。学习策略是提高成绩的一个重要因素。本文的研究也存在一些局限性。
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To meet the requirements for high performance of medium frequency inverter in special applications,a hybrid control scheme based on repetitive control and PI control is proposed.
针对中频逆变电源的特殊应用领域和对其较高的性能要求,提出了一种基于重复控制和PI控制的复合控制策略,并建立了中频逆变电源的数学模型,详细分析了重复控制系统的原理和结构,重点阐述了重复控制系统中的重复控制发生器和补偿器的设计方法,最后建立了该复合控制的系统框图。
- 推荐网络例句
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Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.
在对危险的南部地区访问时,他斥责什叶派民兵领导人对中央集权的挑衅行为。
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In fact,I've got him on the satellite mobile right now.
实际上 我们已接通卫星可视电话了
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The enrich the peopling of Deng Xiaoping of century great person thought, it is the main component in system of theory of Deng Xiaoping economy, it is a when our country economy builds basic task important facet.
世纪伟人邓小平的富民思想,是邓小平经济理论体系中的重要组成部分,是我国经济建设根本任务的一个重要方面。