Traditionally, artificial knee-joints use hydraulic damping, which presents more angular resistance to fast rotational motion than to slow motion.

传统上，人工膝关节使用液压的阻尼，其特性是会对较快的旋转施予较大的阻力。

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This paper discussed the application of artificial neural network at the resistance spot welding of aluminum alloy.

针对铝合金的电阻点焊，研究了人工神经网络在点焊质量估测中的应用。

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The hydraulic resistance of shallow water flow under the influence of rainfall has been investigated through the flume experiment with artificial rainfall.

通过实验室人工降雨水槽试验，研究了降雨影响下浅层水流的阻力规律。

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So even when their eyes are closed they can get a sense of whether an artificial arm is extended, or if there is resistance to a grasping motion, making the limb feel less detached and unnatural than an EMG device.

ECONOMIST: Rewiring nerves