阻抗孔,resistance hole
1)resistance hole阻抗孔
1.The air invading into the tail tunnel as well as the unfavorable liquid state can be remitted and improved by laying out aresistance hole in diversion tunnel.通过在施工导流洞内设置阻抗孔,可有效改善施工导流洞内水流的流态并阻止气体进入尾水隧洞。
2)leaf stomatal resistance气孔阻抗
1.)leaf stomatal resistance and greenhouse microclimate factors and the possibility to use the Penman-Monteith equation to simulate gre enhouse tomato transpiration under subtropical climate conditions, experiments with two varieties were carried out in a Venlo type greenhouse in Nanjing (118°E , 32°N) during spring and winter season in ~.该文针对目前国际上计算作物蒸腾速率的通用Penman-Monteith方程(P-M方程)存在的所需参数即作物叶片气孔阻抗不易获取的问题,首先通过春季和冬季Venlo型温室小气候和番茄(LycopersiconesculentumMill。
英文短句/例句
1.Impact of Stomata Resistance Variation of Vegetation on Climate in Poyang Lake Basin鄱阳湖流域植被气孔阻抗变化对气候影响的探讨
2.electrical leakage resistance抗电气泄漏,漏电阻抗
3.The abaxial stomatal resistance was smaller than the adaxial.叶片正面的气孔阻力小于叶片反面对应部位的气孔阻力。
4.Predicting aquifer porosity of coal mine by impedance inversion地震波阻抗反演预测采区孔隙度方法
5.Research on the Casting Shrinks Properties and Air Hole of Ti-43Al-9V Intermetallic Compounds;Ti-43Al-9V铸造受阻收缩及气孔缺陷
6.Ultrasonic determination of carbon fiber composite porosity using acoustic impedance碳纤维复合材料孔隙率超声声阻抗法检测
7.When the button is depressed the vent is closed and the output signal increases.当掀下按钮时，排气孔通道被阻断，输出信号增大。
8.Photographic ECM of Group Holes on Air Conduct Damper Bushing空气导管阻尼套群孔照相电解加工技术研究
9.Investigation of Flow Resistance and Heat Transfer in the Internal Cooling Passage with Ribs and Film Holes;带肋及气膜孔的矩形通道流阻和换热研究
10.Study on the Diurnal Variation of Paddy Rice Canopy Resistance at Different Growth Stages不同生育期水稻气孔阻力日变化规律研究
11.EXPERIMENTAL INVESTIGATIONS OF GAS FLOW CHARACTERISTICS THROUGH MICROPOROUS MEDIA气体在微细多孔介质中的流动阻力研究
12.intrinsic impedance内在阻抗;内阻抗;内禀阻抗;本征阻抗;固有阻抗
13.The purpose of the float-bowl vent is to equalize the effects of a clogged air cleaner.浮子室通气孔的效用是补偿空气滤清器阻塞的影响。
14.Simulation Experiment of the Relationship between CO_2 Hydrate Saturation and Resistance in Porous Media多孔介质中CO_2水合物饱和度与阻抗关系模拟实验研究
15.Study on Stainless Steels Flux Cored Wire for Technique Quality and Its Anti-Porosity Property不锈钢药芯焊丝的工艺质量及抗气孔性研究
16.Relationship between the leaf stomatal characteristics of Eucalyptus and their resistance to diebick桉树叶片的气孔特征与其对焦枯病抗性的关系
17.impedance transducer阻抗传感器，阻抗换能器
18.impedance compensator阻抗校正器阻抗补偿器
相关短句/例句
leaf stomatal resistance气孔阻抗
1.)leaf stomatal resistance and greenhouse microclimate factors and the possibility to use the Penman-Monteith equation to simulate gre enhouse tomato transpiration under subtropical climate conditions, experiments with two varieties were carried out in a Venlo type greenhouse in Nanjing (118°E , 32°N) during spring and winter season in ~.该文针对目前国际上计算作物蒸腾速率的通用Penman-Monteith方程(P-M方程)存在的所需参数即作物叶片气孔阻抗不易获取的问题,首先通过春季和冬季Venlo型温室小气候和番茄(LycopersiconesculentumMill。
3)mesh impedance网孔阻抗
4)the section of the effective impedance hole有效阻抗孔面积
5)mesh impedance matrix网孔阻抗矩阵
6)optimized restricted orifice最佳阻抗孔口
延伸阅读
星接阻抗和三角接阻抗的变换星接阻抗和三角接阻抗的变换transformation between starc-onnected and delta-connected impedancesx ing]一e乙日kongl介e sonJ一00}Iez日伙ongde匕一。一〕huon星接阻抗和三角接阻抗的变换(t ransfor-mation betweenstar一eonneeted and delta-eonneeted imPedanees)接成星形的三个阻抗和接成三角形的三个阻抗互相替代的等效变换。它们之间的关系可用一组变换公式表示。按这组公式，用星接阻抗替换三角接阻抗或者反过来，不会影响稳态下电路其他部分的正弦电压和电流，常用于对称三相电路的分析和计算。图1为三个阻抗21、Z:、23接成星形(又称丫形)。图2为三个阻抗Z小22。、Zal接成三角形(又称△形)。它们之间的变换公式如下:人23土图1星接阻抗图2三角接阻抗(1)将星形连接变换成三角形连接212一Z:+22+2 122及3一22+za十警(1)、|冬|矛231一23+21+2321(2)将三角形连接变换成星形连接z、-二一典乒兴-) 艺‘2士乙“3十乙31…_2 oqZI，}Z。一下万~一二-二二-汁 乙‘2士乙23十乙3‘1_Z。IZoq}艺q一二二一~二，二二--，-二二-~J 乙12十乙23十艺32夕(2)当三个星接阻抗相等，即21一Z:一23一z丫、三个三角接阻抗相等即212一223一231一Z△时，变换公式是Z二一32丫，Z丫一Z△/3
