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...
他们发誓要为阿波罗神兴建一座神殿.They vowed a temple to Apollo.耶稣, 所罗门, 阿波罗神和其他人都源自那里.Jesus, Solomon, Apollonius and others were initiated there.然而阿波罗神却知道阿奇里斯的弱点并告诉了帕里斯.The god Apollo, however, knew of Achilles'weak spot and told P...