Analysis of 1240 cases of polycythemia at high altitude

He certainly got a good break when he began to work in that firm; yet he deserved it because previously he had got a series of bad breaks.

他开始在那家公司工作，一定交上了好运，他也应该这样，因为此前他遇上了一连串厄运。

词典精选例句

Previously our mountain area [ region] is poor and impoverised.

先前咱们山区很穷。

汉英大词典

I haven't met him previously.

我以前没有见过他。

外研社英语同义词辨析词典

Six months previously he had quitted his job.

6个月前他辞职了。

外研社英语同义词辨析词典

He had first entered the House 12 years previously

12年前，他首次成为议员。

柯林斯高阶英汉双解学习词典

The drug is to be reclassified after trials showed it to be more harmful than previously thought.

试验显示这种药比先前想象的危害更大，要重新归类。

《牛津高阶英汉双解词典》

Study on the Control Method in Design of Power Source Changer for Induction Motors

感应电机用电流源变换器设计中的控制方法探索

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Electric Shortage Natural Gas Utilization and Distributed Power Source

从电荒、天然气合理利用论分布式能源

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Automatic Connection device's block circuit of reserve power source

备用电源自动投入装置闭锁回路分析

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The Standards Signal Power Source of Digital Synthesized Three-phase Program Controlling

数字合成三相程控标准信号源

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Phase regulation technology for standard power source

标准功率源中的精密相位调节技术

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Sensitivity Analysis and Improvement for Longitudinal Differential Protection of Single Power Source Line

单电源线路纵差保护的灵敏度分析及改进

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Development of Auto TIG Welding Power Source for All Position Welding

全位置自动焊管机TIG焊电源研制

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Design of digital panel based on MCU of arc welding power source

单片机控制的弧焊电源数字化面板研制

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The Study of Controllable Power Source of Power Quality Controller& Stabilizer

用于电能质量控制器的可控电源的研究

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Study of antijamming means of the microcomputer system power source

微机系统电源抗干扰研究

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Design of Intelligent Ultrasonic Power Source Based on FPGA

基于FPGA的智能超声波功率源的设计

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Development of Hydraulic Power Source Subassembly for Missile Ground Measurement System

导弹地面测试系统液压源组件的研制

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Research on a new starting power source for military guns

装甲车辆新型起动电源的研究

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Study for control circuit of new SCR electroplating power source

新型晶闸管电镀电源控制电路研究

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