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However, this method is time-consuming and energy-consuming. Therefore, this study adopted direct distillation instead of steam distillation, distilled water instead of phenol-free water to detect phenols in water and fish.

但是传统检测方法耗时耗能,因此本文采用直接蒸馏法代替水蒸汽蒸馏法,采用蒸馏水代替无酚水的方法。

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2、

Study on Improvement Process of Producing Molybdenum Disulfide with Natural Method

天然法生产二硫化钼的改进工艺研究

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3、

A Study on the Calculating Method for Removal Coefficient of Passenger Trains on Double Track Railway with Automatic Block System

基于移动自动闭塞条件的列车运行仿真系统双线自动闭塞区段旅客列车扣除系数计算方法的探讨

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4、

Test Study on Dredger Fill Foundation Reinforcement with Low-energy Dynamic Consolidation Method

低能量强夯法加固浅层吹填土地基试验研究

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6、

Study on Design and Calculation Method for Vacuum Freeze Drying Plant

浅述真空冷冻干燥机设计与计算

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7、

The Study of Varied Thickness of Coal Seam Using MCNP Method in the Coal Quality Analysis Experiment by Neutron

中子煤质分析实验中应用蒙特卡罗模拟方法进行煤层厚度变化的研究

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8、

Study on method for detecting RNA nucleic acid from novel coronavirus and its application

新型冠状病毒RNA核酸的检测方法研究及应用

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10、

Experimental study on performance of multilayer insulation blankets using calorimetric method

高真空多层绝热被的性能及其量热器的试验研究

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11、

Study on adiabatic calorimetric method and theoretic model for evaluating thermal explosion hazard

评价热爆炸危险性的绝热量热方法与理论模型研究

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Study on Automated Test System of Thermal Diffusivity of Thin Films Based on AC Calorimetric Method

基于交流量热法的薄膜热扩散率自动测试系统的研究

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13、

Study on Portable Instrument in Measuring Octane Value of Gasoline Based on Method of Dielectric Coefficient

基于介电常数法的便携式车用汽油辛烷值测定仪研究

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14、

The method of harmonic balance is applied to study the non-linear dynamic response of the third-order nonlinear partial differentiation system.

应用谐波平衡法对系统三阶非线性微分方程组解析分析,与数值解比较验证了解析解的正确性和有效性。

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15、

Study on numerical simulation and efficient numerical method of complex turbulent flow in conical diffuser

复杂压力梯度流动的管路内紊流计算机仿真及高效算法研究

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16、

A Trial Study on the Relationship between Particle Size of Feed Ingredients and Digestibility of Protein in Vitro Method

饲料粉碎粒度与蛋白质消化率的体外消化试验研究

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Study on the Digestibility of Protein of Feeds with Enzyme by a Pepsin-Pancreatin in Vitro Method

胃蛋白酶&胰酶两步法体外评定加酶饲料蛋白质消化率的研究

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18、

Study on a method to gather and decompose signal based on MATLAB

一种基于MATLAB的信号采集和分解方法

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20、

This article probes into the pedagogy based on the multiple teaching method which includes teaching, discussing and instructing study on one's own.

本文探讨了以讲授法、讨论法和自学指导法为基础的综合教学法在大学英语精读课教学中的应用。

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