穿过地理梯度, 莱文斯预料有分布区不重叠的小种或近群种.Across geographic gradients, Levins expects allopatric races or coenospecies exist.航空磁梯度仪在六十年代中期交付使用.The airborne magnetic gradiometer came into use in the middle 1960 s.这说明水动力条件具有很明显的位能梯度.Thi...
Zoospore An asexual motile spore produced by a zoosporangium.游动孢子:由游动孢子囊产生的无性可自由运动的孢子.Often dance can you bring about knee joint motile to injure?经常跳舞会导致膝关节运动型损伤 吗 ?Many protoctistans are motile , using pseudopodia, cili...
7月或8月时从它上边剪一些插枝。Take cuttings from it in July or August.他把书从上边的架子上取下来.He lifted the books down from the top shelf.把这本书放在其他书的上边.Put this book on top of the others....