功能适应性 meaning in English

functional adaptability

Abstract ： context low leels of cardiorespiratory fitness are associated with high risk of mortality , and improements in fitness are associated with reduced mortality risk
摘要：背景低水平的心肺功能适应性与高死亡率相联系的，而且提高心肺适应性可以降低死亡的危险。
Compared with other species of takifugu genus , all had same the chromosomal number , so it was easy to produce hybrid puffer , while the karyotype formula and nf varied from species to species
分析了其消化系统的功能适应性，嗅觉器官的物种特点，肾脏的功能，同时发现肠长对体重的影响比体长显著。