diffusion的例句大全

Relationship between pumping speed of oil diffusion pump and gases pumped

油扩散泵抽气速率与被抽气体的关系

Development of an automatic testing system for diffusion pump performance

扩散真空泵性能自动测试系统的研制

Design of Diffusion Pump System for Resistance Vacuum Furnace

高温电阻炉扩散泵真空系统的设计

We analyzed the thermal behavior of the gas content. Gas diffusion and nucleus stability has been discussed based on diffusive equilibrium of the interface.

分析了气核内气体的热力学行为，基于相平衡条件，还讨论了气体扩散与空化核稳定性的关系。

EDDY DIFFUSIVITY AND TURBULENT STRUCTURES IN BUBBLE COLUMNS The Turbulent Mixing and Double Diffusion in Yellow Sea and East China Sea and Their Seasonal Variation

鼓泡塔中的有效涡扩散系数及湍流特性黄东海湍流混合与双扩散现象及其季节变化

Based on the one-dimensional advection-diffusion model, we quantitatively estimate the eddy diffusivity and the associated nutrient fluxes. The findings provide the basis for the scientific management in the coastal area.

以一维平流-扩散模型为基础，定量认识海洋水体平流和扩散过程、评估其输送的营养盐通量，为海岸带及近海海域的科学管理提供依据。

Time-varying diffusivity is a major factor for the reaction-diffusion system dynamics. And also it is the hot and difficult research point of pattern dynamics.

时变扩散系数是影响反应扩散系统动力学性质的重要因素，也是斑图动力学研究的热点和难点之一。

The Measurement of Solute Diffusion Coefficient in Polymers at Infinite Dilution

小分子在高分子膜中无限稀释扩散系数的测定

The effect of water content on diffusion of pesticides under very dry conditions has been investigated.

人们曾经研究了在十分干燥的情况下水分含量对农药扩散的影响.

The results showed that: ( 1) TiO2 promoted the sintering of chromic oxide by Ti4+ replacing Cr3+, which restrained the formation of high volatility chrome cation through forming chrome cation vacancy, and therefore caused lattice distortion and increased Cr3+ diffusion rate.

试验结果表明：（1）TiO2通过Ti4+置换Cr3+，抑制了高挥发性铬离子的形成，产生了铬离子空位及引起晶格畸变，增大了Cr3+扩散速率，从而促进了Cr2O3材料烧结。

The research found that the relationships network has scale-free feature and small world feature concurrently, and its diffusion curve corresponds with a second order delay function, the average delay time is associated with the network capacity.

研究发现该人际关系网络同时具有无标度特性和小世界特性，其扩散曲线对应的延迟函数的阶数为二阶，平均延迟时间与网络容量正相关。

At present, the main ways to separate isotope are gas diffusion, gas centrifugation, chemical exchanging, etc. Because of their high energy consumption, low efficiency and high pollution, these ways are difficult to meet the demand of higher purity and special isotope.

目前广泛采用的同位素分离方法主要有气体扩散法、气体离心法、化学交换法等，由于这部分方法能耗高、分离效率低且环境污染严重已经难以满足对高纯度、特殊同位素的需求。

Diffusion is proba-bly via the exchange mechanism.

可能的机制是交换扩散机制.

Study on the Personal Sampler of New "WY" Diffusion Type for Organic Solvents ⅱ. Study of the Applicability

新型WY扩散型有机溶剂个体采样器的研究Ⅱ.实用性的研究

Objective; To compare the dependence of signal attenuation on temperature and time caused by the diffusion movements in inhomogeneous and linear gradient magnetic field.

目的：比较非理想均匀磁场和线性梯度磁场中扩散运动引起的信号衰减对温度、时间的依赖性。

Due to the higher methanol mutual diffusion coefficient and long price of Nafion, Nation hadn't proceded merchant production but Nation was used comprehensively in proton exchange membrane fuel cell.

Nafion膜在质子交换膜燃料电池中有广泛的应用，但由于Nafion膜的阻醇性能差及价格昂贵等因素，Nafion膜作为质子交换膜并没有商业化生产。

If the underlying asset value follow the jump diffusion process with two-sided exponentially distributed jump, we obtain the conditional default arrival rate and the exact limit fo credit default swap price at the short end of the term structure.

对标的资产价值服从双指数跳扩散模型，得到了条件违约风险率和信用违约互换的短期价格极限。

Diffusion Plate Assay for Quick and Rough Estimation of Alkaline Lipase Activity

平板扩散法粗略确定碱性脂肪酶的活性

The thought of Energy Diffusion is related closely to our cognition extension.

能量耗散的思想与我们的认知外延密切相关.

Diffusion effect grows along certain space the axis takes outward ministry to give delay.

扩散效应沿着一定的空间成长轴带向外部递延.