法
- 与 法 相关的网络例句 [注:此内容来源于网络,仅供参考]
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The production technology for Mg and Mg alloy powders are: grinding milling,atomisation,melting and recycling,turning and chipping.
由于镁及镁合金的独特性能,其粉末及粉粒通常用球磨法、铣削法、雾化法生产,特别是铣削法用得最多。
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Then gel filtration, positive ion resin absorption and isoelectric deposition were applied for polysialic acid purification process. The purity of polysialic acid was above 90 % with neutralisation deposition method and the recovery yield of polysiac acid was 55.8%.
探讨了凝胶过滤法、阳离子树脂吸附法、中和沉淀法进一步纯化聚唾液酸的工艺,其中中和沉淀法可使聚唾液酸纯度达到91.5%,回收率为55.8%。
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The preparation of AIN thin films has been carried out by chemical vapor deposition , reactive sputtering deposition and pulsed-laser ablating deposition etc.
当前制备AIN薄膜的方法主要有化学气相沉积法、有机化合物气相沉积法、射频溅射法和激光脉冲熔融沉积法等,但所有的这些方法都有各自的不足。
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MassTrak Systems integrate HPLC, chemistries, mass spectrometry, software and support services for clinical research facilities worldwide.
该设备的MassTrakTM系统融高效液相色谱法、化学分析法、质谱分析法、软件分析法为一体,并能为全球的临床研究设施提供支持服务。
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Accurate load forecasting is helpful to planning generators starting and stopping in the interior of the electrical networks economically and reasonably, preserving the security and stability of power system, reducing the unnecessary circumvolving repertory capacity, making planning to overhaul the units in reason, ensuring the normal production and life of the society, effectively reducing the cost of generating ...
本文在探讨了电力系统负荷的组成、特点,并分析比较了常用的预测方法优缺点的基础之上,采用了灰色预测法与线性回归法相结合的方法建立了中长期负荷预测模型,把负荷预测工作分为两部分:即用灰色预测法进行相关因素的预测和用线性回归法进行负荷预测。
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The amount of passes of the top 8 teams is 443 times, much more than the last world cup game; the everage number of passes of each team in one game in the group stage is more than the number in the knock-out stage. The most efficient of passes took place in the midfield, then the defensing third and the attacking third the last.
本文综合采用了文献资料法、专家访谈法、逻辑分析法、观察统计法、数理统计法和比较分析法对参加第18届世界杯足球赛的八强球队在比赛中的传球情况进行统计分析后,从宏观上对这些球队在传球这一数据上所体现的基本特征及影响要素进行分析研究,从研究中得出以下结论: 1。
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Yunnanensis. The pollens of dehisced anthors of flowering P. polyphylla plants was slightly painted on the slide glass, the activities of P. polyphylla pollens were determined resp. by iodine-potassium iodide dyeing method (I2-KI), triphenyl tetrazolium chloride staining method, aceto carmine dyeing method and fluorescein diacetate method with a little improvement.
方法]将滇重楼开花植株裂开花药的花粉轻轻涂抹载玻片上,分别用碘-碘化钾(I2-KI)染色法、氯化三苯四氮唑染色法、醋酸洋红染色法和略有改动的荧光素二醋酸酯法对滇重楼花粉活力进行侧定。
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In the experiments, solid sea-ice is desalinized by means of centrifugation, gravity, marination and extrusion while sea-ice melt water is done by counter-infiltration and distillation.
本研究对固体海冰采用了离心法、重力法、浸泡法、挤压法,对海冰融水采用了反渗透法、蒸馏法进行淡化试验。
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The article adopts "humidity ratio" integrated emendation method and other two traditional emendation methods in emendation calculating on several group test results. The tests are : simulating test in artificial climate room on 110kV substation equipment of Yangbajing, Lasa and Yanghu by Xi"an High Voltage Lab; power frequency voltage discharge test of ZS-110 by Yunnan provincial electrical research academy. It compares and analyses the equipment test voltage emendated to standard atmosphere conditions with the equipment nominal withstanding voltage. And then it concluded that: the emendation value educed by "humidity ratio" integrated emendation method is basically equal or close to the equipment nominal withstanding voltage; but the values by two traditional emendation methods are mostly higher.It also proves that,"humidity ratio integrated emendation method is more perfect than any other methods, and it can reflect the influence degree of atmospheric parameters on electrical equipment outer insulation discharge voltage actually. The method should be spread in designing high elevation power projects.
文中选择&比湿&综合校正法和两种传统校正法,分别对西高所为羊八井、拉萨、羊湖110kV变电所设备所做的人工气候室模拟试验数据及云南中试所做的ZS-110工频放电电压试验数据进行校正计算,将试验电压的校正值与试验设备的标称耐受电压水平进行比较分析;认为:&比湿&综合校正法的校正值与设备耐受电压水平基本相等或接近,而两传统校正法的校正值大多高于设备耐受电压水平;进一步证明,&比湿&综合校正法是目前诸多校正法中较为完善的,能真实地反映大气参数对电气设备外绝缘放电电压的影响程度的校正法,在高海拔电力工程设计中应推广应用。
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This paper compares the circular locus method,modified Martindale method,pilling box method and random rolling method in the GB/T 4802-2008 Textiles - Determination of fabric propensity for fuzzing and pilling. Based on the comparison of two standards which containing multi-conditions,analyses the rationality of the factors、the scientificity of the test method in the Product Standards and the influence of the Standards change. In the end, brings up some suggestions.
本文对国标《织物起毛起球性能的测定》中的圆轨迹法、马丁代尔法、起球箱法及随机翻滚法四种测定织物起毛起球性能的试验方法进行试验比较;并对其中包含多种测试条件的两个标准各种测试条件进行比较,从而分析产品标准中指标的合理性、试验方法的科学性及新旧标准的更替对产品标准的产生影响,并对方法标准和产品标准提出一些个人的建议。
- 推荐网络例句
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Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).
呼气,收缩臀部肌肉;拱起身体,尽量抬起头来,右腿伸直朝向天花板(膝微屈,以避免肌肉紧张)。
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The cost of moving grain food products was unchanged from May, but year over year are up 8%.
粮食产品的运输费用与5月份相比没有变化,但却比去年同期高8%。
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However, to get a true quote, you will need to provide detailed personal and financial information.
然而,要让一个真正的引用,你需要提供详细的个人和财务信息。