The scientists compared temperature reconstructions from sediments in the ocean floor with a global climate simulation model which aimed to map climate three million years ago.
科学家们为描绘三百万年前气候，利用全球气候模拟模型比较了复原气温与大洋底下沉积物。
Objecting on complexity for outspread process of HTDA, apply three-floor BP net to identifying system and set up identifiable dynamic model.
针对该天线展开过程的复杂性，利用三层BP神经网络对系统进行辨识，并建立了动态辨识模型。
Objecting on complexity for outspread process of HTDA, apply three-floor BP net to identifying system and set up identifiable dynamic model.
针对该天线展开过程的复杂性，利用三层BP神经网络对系统进行辨识，并建立了动态辨识模型。
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