动态取样应当避免对洁净区造成不良影响。
Sampling methods used in operation should not negatively impact cleanliness level in the zone.
实验利用高油品种东农47、高产品种黑农37、高蛋白品种东农42，通过生殖生长期的动态取样研究品质性状积累规律。
This experiment studied the dynamic accumulation of soybean quality trait with the high oil variety Dongnong47, the high yield variety Heinong37 and the high protein variety Dongnong42.
他们对山峰进行测量，研究了火山上的岩石，对喷发气体进行取样，并解密了火山的活动方式和目前动态。
They wanted to take the measure of the mountain, to study its rocks and sample its gases, to decipher its methods and moods.
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