Resultsshow that timedomain reflectmetry(TDR) can be.
溶质锋面位置的测定是利用边界层确定参数的关键所在,研究结果表明,时域反射仪可以作为溶质锋面的探测手段。
This paper introduced TDR and the method for determination of soil moisture and its application.
介绍了时域反射仪(TDR)及其测定土壤水分的方法及应用,并利用时域反射仪结合土钻法测定土壤容重,与经典的环刀法测定土壤容重进行了比较,结果表明:两种测定结果存在一定的差异,TDR结合土钻法测定土壤容重能连续测定而且稳定性好。
Time domain reflectometry (TDR) is widely used in determining water content for general agricultural soils.
试验通过往土壤中加入电介质溶液 ,以及在不同粘粒含量土壤上用时域反射仪 (TDR)测定土壤含水量 ,研究结果表明 :在较低含水量情况下 (砂土 <0 1 5cm3cm- 3,砂质壤土 <0 。
On factors influencing soil solute transport modeling by using time domain reflectometry(TDR);
用时域反射仪测定土壤溶质运移过程中的影响因素
Calibration experiments of soil moisture by the methods of Time Domain Reflectometry and Neutron Probe;
时域反射仪与中子仪测定土壤含水量标定试验研究
Time Domain Reflectometry and Its Applications to Water-saving Agriculture;
时域反射仪及其在节水农业研究中的应用
The principles and methodology of measurement of crop water requirements (ETc) by time domain reflectometry (TDR) technique were presented in this paper.
介绍了应用时域反射仪（TDR）测定作物需水量（ETc）的原理和方法。
Measurement Precision of Time-Domain Reflectometry and Its Comparision with Neutron Probe;
时域反射仪的测量精度及其与中子仪的对比
Packaging Failure Isolation with Time-Domain Reflectometry (TDR) for Advanced BGA Packages;
用时域反射仪对先进BGA封装中的封装故障隔离(英文)
Measurement of Soil Bulk Density by Time Domain Reflectometry Combined with Soil Sampling;
时域反射仪结合土钻法测定土壤容重
Present Application Status and Development Trend of the Time Domain Reflectometry
时域反射仪(TDR)的应用现状与发展趋势
A Novel Optical Time Domain Reflectometer with Michelson Structure
一种具有迈克耳逊结构的新型光时域反射仪
Design of Time Domain Reflectometry for Application of Soil Moisture and Bulk Electrical Conductivity Measurements
测试土壤含水率和电导率的时域反射仪系统
Application of Time-Domain-Reflectometer to Researching Moisture Variation in Active Layer on the Tibetan Plateau
时域反射仪在监测青藏高原活动层水分变化过程中的应用
Influence of Short Pulses on Measurement Accuracy of Brillouin Optical Time Domain Reflectometers
窄泵浦脉冲对布里渊光时域反射仪测量精度的影响
Time-domain reflectometry( TDR): An impulse is transmitted into the loop.
时域反射器（DR）一个脉冲发射给环路。
Study on Reflection Coefficient Based on Time-domain Ray Tracing
基于时域射线跟踪法的反射系数研究
beta backscattering sedimentometer
【冶】β射线反散射沉降仪
Design of signal acquisition system based on time domain reflectometry
基于时域反射计的信号采集系统设计
The Application of the Pulse TDR Gauge to Power Plant
脉冲时域反射物位计在电厂中的应用
nuclear reactor radiation detector
核反应堆辐射检测仪
tympanal tensor reflex tester
鼓膜张肌反射测定仪
Cassegrain type reflector equatorial mounting
卡塞格伦式反射赤道仪
reactor core radiation detector
反应堆堆芯辐射检测仪
pulsed echo ultrasonoscope
回波反射式超声诊断仪
Study on the Dynamics of Nitrate Leaching in Soil Using Time Domain Reflectometry;
利用时域反射技术研究硝态氮的迁移规律
The Implementation and Application of Optical Time-Domain Reflectometry with Large Dynamic Range
大动态范围光时域反射计的实现与应用