正如他们所怀疑的那样，这种青蛙既不是南方豹蛙也不是北方豹蛙——甚至也不是二者的结合体。
As they suspected, the odd croakers weren't southern or northern leopard frogs, or even a mix.
戈德堡女士使用环境DNA测试来确认美国爱达荷州的豹蛙在当地是否已经灭绝。
Ms. Goldberg has used eDNA testing to confirm the local extinction, disappearance, of a leopard frog in the American state of Idaho.
目的：研究不同分泌信号对豹蛙酶（ONC）在巴斯德毕赤酵母中分泌效率的影响。
Objective:To investigate the effects of different secretion signals on efficiency of onconase(ONC) secretion in Pichia pastoris expression system.
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