direct sampling method是什么意思

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用法例句

A Brief Remark on the Interrelation between Molecular Static State and Dynamic State in Organic Chemistry;

略论有机化学中分子的静态与动态的相互关系

The emphasis has been put on the method of controlling silk longth by using high speed register of PLC under the dynamic state.

本文介绍了可编程序控制器(PLC)在扁丝机改造中的应用,重点介绍了动态下利用PLC的高速计数对扁丝机进行定长控制的方法。

In order to solve the convergence problem and overcome the difficulties for setting the initial values in the steady state simulation of distillation columns, a combined steady-dynamic state model is proposed by taking the advantage of the distinguishing feature of the implicit integration.

本文为了克服精馏塔静态仿真不易收敛和初值难以给定等难题，巧妙地利用隐含数值积分方法的特点，将稳态与动态数学模型耦合起来，用以求解高难度的非理想精馏塔静态仿真问题。

Application and Perspective of Dynamic Soft-reduction Technology for Continuous Casting at Meigang;

梅钢连铸动态轻压下技术的应用与展望

Analyze and research on dynamic multi-stage countercurrent extraction;

动态连续阶段逆流提取工艺分析与研究

Research on the Dynamic Evaluation of Eco-environmental Quality in Anhui Province;

安徽省生态环境质量动态评价研究

Dynamics of Preparative Ion Exchange Chromatography of Amino Acids;

制备型氨基酸离子交换色谱的动态特性

Analysis on the Epidemic Dynamics of HFRS in Jiangxi Province;

江西省肾综合征出血热动态分析

Structure and dynamics of forest plant diversity in Eastern mountain area of Heilongjiang province;

黑龙江省东部山区森林植物多样性结构与动态的研究

Recent Development on Qzonosphpere Protection;

有关保护臭氧层的最近动态

Development and Tendency of Quality Breeding under New Situation of Commercial Maize Breeding;

商业化育种新形势下玉米品质育种动态与走向

Finally,the development trends of low expansion alloys are reviewed.

最后综述了低膨胀合金的发展动态。

The Trial Production Performance Forecast Research of Daniudi Low Permeability Gas Field in Tabamiao;

塔巴庙大牛地低渗透气田试采动态预测研究

An Analysis of Performance and Efficiency of Polymer Flood at Ng4 Cell of Central Region 1 of Gudao;

孤岛油田中一区Ng4聚合物驱注采动态及效果分析

Simulation studies of waterflood performance with horizontal wells.;

水平井注水动态模拟研究