取样方法
- 网络Sampling;sampling method;Sampler
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珍稀濒危鸡种不同取样方法DNA提取的研究
Effects of Different Sampling Methods on the DNA Extraction in Rare and Endangered Chicken Breeds
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山羊体外受精胚性别鉴定不同取样方法的研究
The Study on Different Sampling Methods for Sexing IVF Goat Embryos
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X取样方法的研究和应用(一)&测量几何条件的最佳化
Study and Applications of X-ray Sampling Method ( I ) & Optimizing on Geometry Effect
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对玉米DNA标准指纹图谱的建立方法和DNA取样方法进行了深入探讨。
The method for building DNA standard fingerprint of maize and DNA sampling were also discussed in this paper .
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X取样方法的研究和应用(三)&克服矿化不均匀效应的方法研究
Studies and Applications of X-ray Sampling Method (ⅲ) & A Study on Correction for Mineralizing Non-homogeneity Effect
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格点规范场论MonteCarlo模拟中一种节省时间的取样方法
A fast sampling method for Monte Carlo simulations of lattice gauge field theories
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X取样方法的研究与应用(四)&X取样方法在锡矿上的应用
Studies and Applications of X-Ray Sampling Method (ⅳ) & The Application of X-Ray Sampling Method in Sn Ore Deposit
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X取样方法的研究和应用(二)&一种适合于X取样的新散射校正方法
Study and Applications of X-ray Sampling Method ( II ) & A new method for correction of matrix effects
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辽河泥沙对COD测定值的影响及取样方法研究
Influence of Mud and Sand on COD Measurement in the LiaoHe River and Study on Sampling Method
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所以,未来的工作将致力于基于非取样方法的移动对象k近邻预测,从而争取精确度的进一步提高。
So in future work , we would investigate more precise algorithm for the prediction of moving objects ' k-nearest neighbor based on non-sampled method .
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本文首次从理论上探讨了X取样方法中的几何效应影响(实质是源样距变化影响),导出了理论方程。
Geometry effect in X-ray sampling has been investigated theoretically for first time . A set of theoretical equations about geometry effect has been developed .
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本文对元素状态氚(HT)的常温取样方法进行了研究。
A method of sampling elemental tritium ( HT ) at ordinary temperature has been developed .
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结合云南甘蔗生产实际,采用倒置W取样方法,系统调查云南省甘蔗生产区甘蔗田杂草,分析杂草区系和危害种群。
The paper introduces the convert " w " sampling method to investigate systematically the weed in the sugarcane field and to analysis the weed population and main damaging population .
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目的为研究一些溶酶体源的酶成分与PMN的关系提供一个可靠的取样方法。
Objective To found a reliable sampling method investigate the relationship between the PMN and enzyme component of lysosome .
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本文介绍了利用自由空间电光取样方法对爆炸性物质进行太赫兹(THz)频段的时间分辨光谱测量。
We present a time-resolved measurement in terahertz ( THz ) frequency region by means of the free-space electro-optic sampling ( FSEOS ) .
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目的研究唾液取样方法和昼夜生物节律对唾液中卡马西平(CBZ)浓度的影响。
AIM To investigate the effect of collection methods and diurnal rhythm on the carbamazepine ( CBZ ) level in saliva .
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方法采用非随机方便取样方法,对开展PICC病房的53名护士进行问卷调查,对数据进行统计学分析。
Methods Using the method of convenient sampling , 53 nurses worked in the wards which performing PICC were sampled . Questionnaire was used to investigate the knowledge on PICC among them .
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所提出的多项式拟合平滑取样方法(PFSS)使读带、平滑、取样同步进行。
The polynomial fit smooth sample ( PFSS ) method is given in this paper . The PFSS synchronizes tape reading , smoothing and sampling .
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认为改进取样方法,结合3S和航空测量技术,利用双核素或三核素同时示踪,可以使该技术在研究方法上更加成熟;
Improving sampling method , integrating " 3S " technique and aerial survey approach , using two or three nuclides as tracer at same time for soil erosion research can make the () ~ ( 137 ) Cs technique more perfect .
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本文还采用了固相微萃取(SPME)顶空取样方法,通过GC/MS分析并比较了萃取物中的主要有效成分,说明微波萃取法不仅提取率较高,且具有一定的选择性。
Applying the Solid Phase Microextraction ( SPME ) Headspace Sampling . we analyses the extract by CG / MS. The result showed that the extract content is raised and the selectivity is obvious in the microwave extraction .
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实例计算和统计试验的结果表明,FPOT取样方法不仅比较科学合理,而且还可提高设计洪水的计算精度。
The case study and statistical experiment showed that FPOT is not only rational but also can improve the accuracy of design flood calculations .
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除了建立非均相临线取样方法外,还建立了一种基于LIBS的特殊分析程序,当分析过程中移动非均相样品时,用于识别来自炉渣和钢的激光光束。
Besides the setting-up of the heterogeneous in-line sampling , a specific analytical procedure , based on LIBS , has been developed in order to recognise , when moving the heterogeneous sample during its analysis , the laser shots coming out from slag and steel .
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首先由近邻取样方法和邻域平均相结合的方法产生一个中间图像1,利用二元Newton-Thiele型向量连分式建立有理插值曲面;然后对插值曲面进行重新采样产生一个中间图像2;
First a transition image 1st was generated by means of neighborhood pixels , and then , a transition image 2 was generated by resampling the surface of Newton-Thiele 's vector valued interpolation function .
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粗纱短片段不匀率取样方法探讨
Discussion about Roving Sampling Method for Testing Its Short Term Irregularity
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纤维长度测试中取样方法的比较研究
Comparative Study on sampling method in course of testing fibre length
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螟害调查取样方法的比较研究国外地下水污染调查取样技术综述
A Comprehensive Report of Overseas Sampling Techniques on Groundwater Contamination Investigation
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一种新颖的功率因数直接取样方法及应用
A New Method of Measuring Power Factor Directly and Its Application
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家兔玻璃体液间隔多次微量取样方法研究
A study on interval multiple micro-sampling of vitreous humor on rabbits
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生丝练减率测试取样方法的实验研究
Experimental Study in Sampling Methods of Silk for Degumming Loss Percentage
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元素状态氚常温取样方法的研究
A Study of Sampling Method of Elemental Tritium at Ordinary Temperature