蝙蝠这种回响定位法常拿来和原理与之很相近似的雷达比拟。
This echolocation in bats is often compared with radar, the principle of which is similar.
模型预警法常使用ARCH模型预警与人工神经网络模型预警。
The ARCH model and the nerval net model are often used in the model economic pre-warning.
传统的自动网格法常采用均匀布点法，这对应变集中区域的变形测量极为不利。节点过多，检测精度会下降；
Traditional automated grid method often adopts uniform grid method , which is unfavorable for the displacement measurement in stress concentration field.
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