Modern travel and communications technologies have made distance almost irrelevant to the diffusion of ideas and opportunities.
现代交通和通讯技术已使距离远近对于传播思想和获得机会几乎毫无影响。
It is found that the maximum concentration often occurs near source through intensive vertical diffusion, and the values of concentration decrease with the distance downwind rather rapidly.
发现由于垂直扩散较强，最大浓度常于近源处发生，且向下风方浓度衰减较快。
The results showed that diffusion coefficient and diffusive distance increased with raising of negative substrate bias.
结果表明扩散系数和扩散距离都随着负衬底偏压的增大而增大。
When the rise time is steeper, the temperature rises faster, and the surrounding of the machining filed are less affected while the distance of the thermal diffusion reduces.
当激光器上升沿变陡时，在有效作用时间内温度上升得更快，对加工区域周围热效应的影响明显减弱，而热扩散距离变小。
Helium-3 diffusion MRI identifies this damage by measuring the increased distance the helium atoms move.
氦- 3弥散磁共振成像通过检测氦原子移动的距离测定肺脏损伤。
The results show that the retardation coefficient is negatively related with transport distance and diffusion depth of these nuclides.
结果表明：在其它条件相同的情况下，迟滞系数与这三种核素的迁移距离、扩散深度成负相关关系。
A first impurity diffusion layer, which occupies a space within the semiconductor substrate, is provided separately apart from the floating gate by a predetermined distance.
在浮栅的两侧壁上，设置侧壁绝缘膜。第一杂质扩散层设置在半导体基板内，并与浮栅仅离规定的距离。
Through studying the relation between logarithm of the concentration and power of the penetration distance, the kinetics type of diffusion along dislocation has been found.
通过研究钨浓度的对数值与扩散深度幂指数的关系，得到了钨动态扩散动力学的类型。
The treatment with high pressure oxygen is to increase the blood oxygen capacity and tension of the body so that the distance of oxygen diffusion in the myocardial tissues can be improved.
高压氧治疗就是使机体的血氧含量增加，血氧张力提高，进而增加心肌组织内氧的林弥散距离。
The calculation method for air diffusion model of middle distance under complicated terrain was analyzed.
本文分析了在复杂地形条件下中距离大气扩散模式的计算方法及其对城区的影响。
The drug diffusion coefficient was considered as the function of distance and time, and calculated using Monte Carlo-diffusion combined model in this paper.
通过建立蒙特卡洛-扩散复合模型，并根据计算结果求解扩散系数，并使其成为位置与时间的函数。
The drug diffusion coefficient was considered as the function of distance and time, and calculated using Monte Carlo-diffusion combined model in this paper.
通过建立蒙特卡洛-扩散复合模型，并根据计算结果求解扩散系数，并使其成为位置与时间的函数。
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