The probe traps and mobile samplers were used to monitor the stored-grain insects in this paper.
应用粮虫陷阱检测器和常规风力扦样器对高大平房仓中的仓虫进行监测,结果表明,粮虫陷阱检测器比风力扦样器应用简便、省工省力,且能捕到更多种类和数量的害虫。
This paper introduces the fan and chasm traps in ER models,analyses the causes and problems of connection traps,and presents the solution for the problems.
介绍了实体-联系模型中出现的扇形陷阱和深坑陷阱,分析了两种连接陷阱产生的原因及导致的后果并提出了问题的解决方法。
Analysis of the Noise for DPSK Receiver with MZI Balanced Direct Detection;
采用平衡接收直接检测的DPSK接收机噪声分析
Analysis of the noise statistics for DPSK receiver with MZI balanced direct detection
平衡接收直接检测DPSK接收机噪声统计特性分析
The Research of the Method to Chroma Directed Detection of the Printing Image;
色度式印刷画面直接检测方法的研究
Analysis and simulation of OCDMA systems with new spectral direct detection
新型光谱直接检测OCDMA系统分析和仿真
Determination of Nilestriol in Fish by Coupling Direct Insertion Probe With Mass Spectrometer
直接进样质谱法检测鱼肉中尼尔雌醇
Detection and Parameters Estimation of Direct Sequence Spread Spectrum Signal;
直接序列扩频信号的检测和参数估计
Blindly Detection and Parameters Estimation of Direct Sequence Spread Spectrum Signal
直接序列扩频信号盲检测与参数估计
Study on Detecting Ground Fault Methods to DC System
对直流系统接地故障检测方法的研究
Development of a Direct Competitive ELISA Method for Tetrodotoxin Detection
河豚毒素直接竞争ELISA检测方法的研究
Design of DC System Grounding Detecting Device based on LabVIEW
基于LabVIEW的直流系统接地检测装置设计
DC grounding fault detection device implemented by ARM
利用ARM实现的直流接地故障检测装置
Development of distributed DC grounding detecting system based on differential current detecting method
基于差流检测法的分布式直流接地巡检系统
The modulated underwater laser signal can be detected by using a direct light intensity detecting method.
利用直接光强检测方法可以检测受水下声信号调制的激光信号。
To state that the test does not directly indicate the presence of the virus
说检测并不能直接表明有无艾滋病毒存在,
A bidirectional ultrasonic Doppler for blood flow velocity measurement with direct single-sideband separation
单边带直接分离式双向超声多普勒血流检测
A method of detection cyclic spectral density for DS/SS signal
直接序列扩频信号的周期谱密度检测法
Detection and Direct Photolysis of Endocrine Disrupting Chemicals in Water;
水中内分泌干扰物的检测及直接光解研究
Characteristic of Weld Pool Detecting of Plasma Deposition Direct Manufacturing;
面向等离子熔积直接成形熔池形貌检测
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