片语

diffusion boundary layer扩散边界层

diffusion interaction layer扩散反应层

diffusion barrier layer扩散阻挡层

diffusion impervious layer扩散阻挡层

diffusion boundary layer effect扩散边界层效应

nickel-cadmium diffusion plating layer镍

diffusion imabsorbent layer扩散拦阻层

NiAl diffusion barrier layerNiAl扩散阻挡层

英汉例句

• When various manipulations disturb the thermal boundary layer inside or the condensate film and gas-vapor diffusion layer outside, the heat transfer effect will be better or be worse off.

  各种操作条件只有影响到管程的温度边界层或壳程的冷凝液膜层和气-汽扩散层，才能强化或恶化传热过程。

• The relationships of chronoamperometric current and diffusion layer with electrolysis time are discussed at microband electrode.

  本文讨论了微带电极的计时电流、扩散层与时间的关系；

• Nitriding and oxidation: diffusion layer and oxidation layer improve soldering resistance, adhesion resistance and crack resistance.

  氮化扩散层和氧化层：可以提高模具耐溶损性、耐过烧性、耐粘着性和耐热裂性。

• The discharge power density of fuel cell used by carbon fibre cloth diffusion layer are 2.16 and 6.94 times than that of fuel cells used by carbon paper and carbon film diffusion layers respectively.

  不同扩散层所组装的燃料电池最大放电功率密度有较大的差别，碳纤维布扩散层所组装的燃料电池最大放电能量分别是碳纸和碳膜扩散层所组装的燃料电池最大放电能量的2 16倍和6 94倍。

• A gradient diffusion layer exists between the layer and the matrix.

  基体与熔凝层之间存在梯度扩散层。

• From inner to outside, the composite pipe consisted of alumina ceramic layer, metal transition layer, white cast layer, carbon atom diffusion layer and nodular cast iron layer.

  复合管从里到外由氧化铝陶瓷层、金属过渡层、白口铸铁层、碳原子扩散层、球墨铸铁层组成。

• The decrease of active surface area in the anode caused by CO2 accumulation is reduced through treating the diffusion layer and catalyst layer with PTFE, resulting in increased DMFC performance.

  通过对阳极扩散层和催化剂层的疏水处理，降低了阳极产生的CO2导致的催化活性比表面积损失，有效地提高了电池性能。

• The effect of ignition property on diffusion layer in normal ambient temperature was examined.

  研究了几个常用的环境温度下扩散层对点火性能的影响。

• The thickness of the diffusion layer reckoned by computation of steady-state diffusion equation has been found in agreement with the results obtained through laboratory experiment.

  本文从稳态扩散方程推导出产生浓差极化的扩散层厚度与实验数据相符。

• The effects of the voids in the diffusion layer on cyclic oxidation and spalling resistance of aluminized steel was investigated.

  研究了热浸渗铝钢扩散层空洞对循环氧化和剥落性能的影响规律及其机理。

• However, cracks initialized in the diffusion layer between substrate and bond coat when TBCs were tested with low cycle fatigue at high temperature.

  而在高温低周疲劳条件下裂纹是在粘结层与高温合金基体的扩散层处。

• The linear scanning voltammetry (LSV) was also inspected in this article, and shows that it can be applied to the study of copper-tin mutual diffusion layer more accurately and rapidly.

  本文同时考察了线性扫描法（LSV），结果表明线性扫描曲线可以更加準确、快速的用于铜锡互扩散层研究。

• A new LT process was established after the preferred Selection of technology parameters, various examinations of properties of the diffusion layer and production practices.

  通过诸工艺参数的优选，扩散层性能的多方面考核和生产实践，确定了LT新工艺。

• The calculating results of activation energy show that the diffusibility of nanometer Ni is better than Ni foil in diffusion layer at joints.

  通过计算接头处扩散层的激活能可知纳米镍的扩散性能比镍箔的好。

• The paper also briefs the nozzle or moving blade surface hardening treatment technology, including plasma spraying and diffusion layer for preventing the nozzle and moving blade from SPE.

  文章还介绍了为预防汽轮机喷嘴和动叶片免受固体颗粒侵蚀所采用的表面硬化处理技术，包括等离子喷涂层和扩散渗层在内；

• The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.

  讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。

• The characteristics of so-called silicon diffusion layer were analyzed through EPMA and hardness test.

  通过成分分析（EPMA）和硬度测试，分析了硅扩散层的特征。

• The results show that the thickness of the diffusion layer increases obviously with the increase of temperature and holding time.

  结果表明，扩散层的厚度随烧结温度的提高和保温时间的延长而增厚。

• Electrons are injected into the floating gate by applying a high voltage to the second impurity diffusion layer in capacitive coupling with the floating gate.

  通过在与浮栅电容耦合的第二杂质扩散层上施加高电压对浮栅注入电子。

• Part of their coating forms an alloy-like diffusion layer (about 1 mm) in the bulk of the metallic material, which is a great feature of this treatment.

  部分合金涂层形式一样扩散层(约1毫米)在大部分的金属材料，这是一个伟大的特点，这种待遇。