Meanwhile, the North Pole experienced an unusual rain in late April, which could prove that global warming is real!
同时在四月下旬北极经历了一场不同寻常的降雨,以上种种迹象表面地球的确在变暖。
The action of the negative pole of a magnetic needle is just as real as the action of the positive pole.
一根磁针的磁极作用,无论正负都是一样的真实。
The outer loop's design is to use a self tunning regulator such as zero pole placement (with real time identification).
外环的设计则引入自校正控制器——零极点配置控制器(含实时参数辨识)。
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