由于气候恶劣,奥林匹克土拨鼠之间的协力合作提高了它们的存活率。
Consequently, the survival rate of lobster larvae must be going up, and the lobster population in Foerkland's coastal waters is bound to increase.因此,龙虾幼虫的存活率必然会提高,而福岛沿岸水域的龙虾数量也必然会增加。
Maternal age affects the baby's survival rate.母亲的年龄影响婴儿的成活率。