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扩散激活的英文

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"扩散激活"怎么读用"扩散激活"造句

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  • spreading activation

例句与用法

  • Computation of diffusion activation energies of c , n in fe
    扩散激活能的计算
  • The activation energy of the tpl peak is calculated being about 1 . 5 ev for four heat treated samples ( furnace cooling , air cooling , dry ice quenching , liquid nitrogen quenching ) , and it is near the self diffuse activation energy of aluminum 1 . 45ev
    炉冷、空冷、干冰冷和液氮冷四种热处理制度根据几,峰峰温数据计算的激活能的结果约为1 ? sev ,接近于铝的自扩散激活能1 . 45ev 。
  • Sc shows no diffusion during heated between 800 ? to 1290 ? . analysis the result of all the experiments above , we can know porous matrix , nanometer re oxide particles and fine crystal structure can accelerate the active matter diffusion to the surface , and do good effect to the emission performance of cathode
    阴极表面的空隙有利于活性物质的扩散;纳米尺度的稀土氧化物自身能量高,易于克服扩散激活能而进行扩散;发射过程中阴极表面的微晶化使表层晶界增多,活性物质扩散通道增多,利于扩散进行。
  • 4 we use make thin film adsorption desorption model , have studied the particle desorption activation in fecu granular film , energy show with the change relation of fe content in membrane : the desorption activation of particle in fecu granular film can want to spread activation than fe or cu can big near 5 times , particle desorption activation energy value between 3 . 815ev and3 . 858ev increase , with fe content instead of increasing linearly
    4 、利用io . h . ro详无eu提出的薄膜吸附脱附模型,研究了fecu颗粒膜中粒子脱附激活能与膜中fe含量的变化关系,表明: fecu颗粒膜中粒子的脱附激活能要比fe或cu的扩散激活能大近5倍,粒子脱附激活能数值在3 , slsev ~ 3 . 858ev之间,随fe含量增加而非线性地增大。
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