The transport velocities of nitrate-N tended to change with the soil moisture diffusivity, presenting index curve, nitrate-N transport concentration decreased with increase of water content of soil, presenting exponential function curve; and the correlative factors of the transport .
硝态氮水平运移浓度随土壤含水量的增加而减少,并呈幂函数曲线变化,硝态氮水平运移浓度与含水量的相关系数达到极显著水平。
Transport concentration of Nitrate-N reached maximum value at the surface of wet spearhead,which existing on the interface beween wet and dry soil.
硝态氮水平运移浓度与土壤含水量密切相关,随含水量的增加而减少,并呈幂函数曲线变化。
the relationship between two-wave coupling gain and carrier concentration in photorefractive LiNbO3 crystal is analyzed.
测量了不同Ｃｅ掺杂浓度Ｃｅ：ＬｉＮｂＯ３晶体二波耦合指数增益与载流子浓度的关系，实验结果与理论分析一致。
37×10-4Ω·cm,carrier concentration of 1.
本研究中用电阻加热反应蒸发的方法制备ITO薄膜,测试了膜的厚度、电阻率、可见光透过率、载流子浓度和迁移率,讨论薄膜的厚度对薄膜光电性能的影响。
Based on coupling-wave equation,two-segment DFB lasers have been analyzed,and implicit expression of their carrier density and emission wavelength has been obtained.
利用耦合波方程 ,对两段式DFB激光器进行理论分析 ,得出了激光器激射工作时两段载流子浓度和激射波长之间所满足的隐含表达式。
The density of carriers in the region has been depleted.
在这个区内的载流子浓度被消耗殆
Effects of boron doping on carrier concentration of diamond film
硼掺杂对金刚石薄膜载流子浓度的影响
The integrated intensity of the 950 nm emission strongly de-pends on the injected carrier concentration n in active layer (I∞n~3).
此发光帝的强度与有源区内载流子浓度三次方成正比.
Determination of carrier concentration in gallium arsenide by the plasma resonance minimum
GB/T8757-1988砷化镓中载流子浓度等离子共振测量方法
Silicon epitaxial layers--Determination of carrier concentration--Mercury probe Voltage-capacitance method
GB/T14146-1993硅外延层载流子浓度测定汞探针电容-电压法
Gallium arsenide epitaxial layer-Determination of carrier concentration-Voltage-capacitance method
GB/T11068-1989砷化镓外延层载流子浓度电容-电压测量方法
An Easy Method for Judging the Type of Electric Conduction and the Concentration of Charge Carrier in Semiconductor Epitaxial Material
半导体外延材料导电类型及载流子浓度的简易判定法
Apparatus the Semiconductor Hall Coefficient and Carrier Concentration at the Conditions of Different Temperatures
变温条件下半导体霍尔系数及载流子浓度的测量
stationary source emissions - determination of concentration and mass flow rate of particulate material in gas-carrying ducts - manual gravimetric method
固定污染源的排放-气载尘埃颗粒流量和浓度的测定-人工重力法
If an aerosol counter is used to monitor the concentration of particles in the emerging air, one finds that the concentration falls off with decreasing flow rate.
如果用一台气溶胶计数器检测射出气流中的粒子浓度，就会发现浓度随流速的降低而减少。
PARAMETRIC STUDY OF THE FLOW,TEMPERATURE AND SPECIES CONCENTRATION FIELDS IN A PLASMA CVD CHEMICAL REACTOR
等离子体反应器流场、温度场和浓度场的参数研究
The Operator Scheduling Strategy and Load Balancing Algorithms in Distributed Data Stream Processing;
分布式数据流处理的算子调度与负载平衡研究
Crown Effects on Ion Concentration in Throughfall Of a Coniferous-broadleaved Stand under Acid Deposition at Liuxihe,Gangzhou
广州流溪河针阔混交林冠层对穿透水离子浓度的影响
Different HBsAg Concentrations Loading on Dendritic Cells from Peripheral Blood Monocytes in Patients with Chronic Hepatitis B Effects the Cell Phenotypic Molecules Expression;
不同浓度HBsAg负载慢性乙型肝炎病人外周血树突状细胞表型分子的变化
Carrier Leakage and Temperature Sensitivity of Threshold Current in InGaAsP/lnP Lasers
InGaAsP/InP激光器中的载流子泄漏及其阈值电流与温度的关系
Expression of hydrogenion concentrations in terms of molar concentrations is rather cumbersome.
用摩尔浓度表示氢离子浓度是相当麻烦的。
Technology Research of Downstream Electric Deionization of Resins Filling in Concentrated Water Chamber
浓水室充填树脂浓淡水逆流电去离子技术研究
Composition of cobalt-tungsten deposit was changed with the change of tungsten concentration and current density in plating solution.
实验表明，随着镀液中钨离子浓度的不同和电流密度的改变，钴钨合金镀层组成不同。