Swinging area provided with sighting points at cardinal and intercardinal points, and with uniform magnetic field.
摆动区的基本方位和中间基本方位设有瞄准点以及相同的磁场。
The over-winter cardinal number of meadow moth was very small in lawn in Changsha area, and they were a number of meadow moths coming from other places, not from the Changsha area.
草地螟在长沙地区草坪越冬基数很小，在长沙地区为害的多为外地迁入的虫源，为害程度主要取决于异地越冬代成虫迁入量的多少。
The parameters which can be analyzed include time-area and frequency-ar ea of cardinal autonomic nerve system activities.
心脏植物性神经系统活动的时域和频率两类参数。
The parameters which can be analyzed include time-area and frequency-ar ea of cardinal autonomic nerve system activities.
心脏植物性神经系统活动的时域和频率两类参数。
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