多孔人工关节是采用与基材相同的细小金属珠粒，以烧结或扩散焊的方法，固定在关节特定的表面上。
Foam coat layer consisting of fine metal particles similar to matrix is sprayed and diffusely sintered on the surface of the artificial joint.
本文将信息扩散方法和BP型人工神经元网络相结合，建立了一类可供地震工程领域使用的模糊人工神经元网络。
By using information diffusion method combined with BP neural network, the author suggests a kind of fuzzy neuron in this paper which is applicable to earthquake engineering.
鱼的形态仿佛是在一片氤氲笔迹中慢慢扩散而自然生成，毫无人工之嫌。
The shape of fish seems to be created naturally within the slow spread of ink. There is no artificial trace.
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