擴散度,diffusivity英語短句,例句大全

擴散度,diffusivity
1)diffusivity[difju'siviti]擴散度
1.Measurement of diffusivity of supercritical carbon dioxide/polymer systems;超臨界二氧化碳/聚合物體系擴散度的測量方法
2.This paper describes the basic principle and method of determining capillary diffusivity D(θ)to use horizontal column in laboratory.本文闡述了在實驗室用“水平土柱法”測定擴散度Ｄ（θ）的基本原理和方法。
2)diffusion divergence擴散散度
3)diffusion temperature擴散溫度
1.The effect ofdiffusion temperature on compressihility and sinterability of Cu-Sn powder was studied.熱擴散法是制取部分合金化Ｃｕ－Ｓｎ粉末的途徑之一，作者研究了擴散溫度對Ｃｕ－Ｓｎ粉末壓制與燒結性能的影響，實驗結果表明，Ｃｕ－Ｓｎ粉末的壓實性及燒結脹大現象，都隨著擴散溫度的提高而降低，Ｃｕ粉顆粒越粗，獲得具有相同燒結性能的Ｃｕ－Ｓｎ粉末的擴散溫度越高。
2.Because the parameters subject to each other, it is very important for pro ducing high quality diode to choose the proper Pt diffusion temperature.通過實驗數據分析，確定了最佳鉑擴散溫度，提高了ＨＥＲ整流二極管管芯的成品率。
4)diffusing thickness擴散厚度
1.According to the tentative reaction equation from single molecular reaction theory and the second and the frist Fike's laws,the expression of the weight percentage and the diffusing thickness,was derived.基于單分子反應理論假設反應模型,結合菲克第二、第一定律,得到質量分數與擴散厚度的關系式,以此研究了范圍內液態錫與鐵反應過程中錫的擴散厚度。
5)diffusion concentration擴散濃度

英文短句/例句

1.City Gas Pipeline Leakage Intensity Experimental Determination and Simulation of Diffusion Concentration城市燃氣管線泄漏強度實驗測定及擴散濃度模擬
2.concentration coefficient of diffusion擴散[的]濃度系數
3.Passive diffusion: In this process, transport across a cell membrane depends on the concentration gradient of the solute.被動擴散在被動擴散過程中，跨細胞轉運依賴于溶質濃度梯度。
4.Only diffusion under a concentration gradient is considered in this chapter.本章僅討論由濃度梯度引起的質量擴散。
5.Temperature and Concentration Measured by Holographic Interferometry for Non-premixed Flame;全息干涉測量擴散火焰的溫度和組分濃度
6.A gas in solution diffuses from region of greater to one of less concentration.溶液中的氣體由濃度較高的區域向濃度較低的區域擴散。
7.When the water contains a high concentration of ions, the diffuse layer would obviously be compacted.當水中含有高濃度離子時，擴散層會明顯收縮。
8.An Experimental Study on Diffusion in Concentration Field of Jet Flow with PIV Technology;基于PIV技術的射流濃度場擴散試驗研究
9.Numerical simulation of concentration diffusion of harmful gas in heading face with forced ventilation壓入式通風掘進面有害氣體濃度擴散數值模擬
10.INFLUENCE OF CONCENTRATION DISTRIBUTION ON CROSS DIFFUSION LEVEL IN BUILDING ROOM建筑空間濃度分布特性對交叉擴散水平的影響
11.Air Diffusion Prediction Method of Dimensionless Odor Concentration無量綱臭氣濃度大氣擴散預測方法研究
12.Assay of Acinetobacter SPP drug-resistance by Kirby-Bauer and Etest method應用紙片擴散法與梯度濃度法測定不動桿菌屬的耐藥性
13.Study on Profiles of the Temperature and Soot Concentration by the Radiative Imaging;基于輻射成像的擴散火焰溫度和煙黑濃度分布研究
14.Study on Measuring Method of the Temperature and Soot Volume Fraction in Laminar Co-Flow Axisymmetric Diffusion Flames軸對稱層流擴散火焰溫度和煙黑體積濃度檢測方法研究
15.diffusion of molecules through a semipermeable membrane from a place of higher concentration to a place of lower concentration until the concentration on both sides is equal.液體通過一個半透膜進行的擴散，直到膜兩邊液體的濃度相同為止。
16.When measuring a shallow diffused layer at low concentrations, reliable measurement free of noise are difficult to make.測量低濃度淺擴散層時，無干擾的可靠測量很難實行。
17.The Effect of Concentration Diffusion on Thermal Convection in a Flow of the Rivlin-Ericksen Fluid in Porous Medium;充滿多孔介質的Rivlin-Ericksen流體中濃度擴散對對流的影響
18.Non-Poisson Fluctuation and Non-Nernst Concentration Polarization in Irreversible Electrode Processes with Hysteretic Diffusion-convection Transport對流擴散傳質滯后的電極過程中之非Poisson漲落與非Nernst濃度極化

相關短句/例句

diffusion divergence擴散散度
3)diffusion temperature擴散溫度
1.The effect ofdiffusion temperature on compressihility and sinterability of Cu-Sn powder was studied.熱擴散法是制取部分合金化Ｃｕ－Ｓｎ粉末的途徑之一，作者研究了擴散溫度對Ｃｕ－Ｓｎ粉末壓制與燒結性能的影響，實驗結果表明，Ｃｕ－Ｓｎ粉末的壓實性及燒結脹大現象，都隨著擴散溫度的提高而降低，Ｃｕ粉顆粒越粗，獲得具有相同燒結性能的Ｃｕ－Ｓｎ粉末的擴散溫度越高。
2.Because the parameters subject to each other, it is very important for pro ducing high quality diode to choose the proper Pt diffusion temperature.通過實驗數據分析，確定了最佳鉑擴散溫度，提高了ＨＥＲ整流二極管管芯的成品率。
4)diffusing thickness擴散厚度
1.According to the tentative reaction equation from single molecular reaction theory and the second and the frist Fike's laws,the expression of the weight percentage and the diffusing thickness,was derived.基于單分子反應理論假設反應模型,結合菲克第二、第一定律,得到質量分數與擴散厚度的關系式,以此研究了范圍內液態錫與鐵反應過程中錫的擴散厚度。
5)diffusion concentration擴散濃度
6)diffusion velocity擴散速度
1.And finally,imaging formulas were given with diffusion velocity and all time a.利用導電全空間與均勻半空間中心回線源和磁偶極子在階躍電流激發下磁場公式和擴散速度的定義 ,導出了不同條件下瞬變場的擴散速度公式。
2.Through analyzing the factors of influencing the ability of mudstone caprock stopping gasdiffusion, we think that the diffusion velocity is an important parameter for evaluating the ability.通過對影響泥質巖蓋層阻止天然氣擴散能力因素的分析，認為擴散速度是評價泥質巖蓋層自身阻止天然氣擴散能力的重要參數。
3.The results show that: Fe-based powder metallurgy with chromium has high reaction rate and diffusion velocity in gas nitro-carburizing.結果表明:含Cr鐵基粉末冶金有很高的氣體氮碳共滲反應速度和擴散速度,滲層組織為化合物層+擴散層,相組成主要為α相和γ′相。