Because of their low energy requirements, reptiles can survive food scarcities during drought.
由于它们极低的能量需求，使它们能在食物缺乏的.干旱环境中生存下来。
In addition, the scarcities and future developing perspectives in this field are also discussed.
此外，还指出了该研究领域的不足以及今后应该加强的研究方向。
The scarcities and externalities of the enterprises' accounting information result in the market failures.
企业会计信息的稀缺性和外部性导致了会计信息市场的失灵。