survivability
noun [ U ] uk/səˌvaɪ.vəˈbɪl.ə.ti/ us/sɚˌvaɪ.vəˈbɪl.ə.t̬i/
生存性，生存率，残存能力
the fact of being able to survive (= to continue to live or exist, especially after coming close to dying or being destroyed)
It is one of the most treatable of cancers, with a five-year survivability rate of 90 percent if caught early. 它是最可治疗的癌症之一，如果及早发现，百分之九十的人可有五年的生存率。
These weapons can greatly increase the survivability of the troops that use them. 这些武器可以大大提高装备部队的生存率。
逃生率
the possibility of escaping from a particular thing without being killed or seriously hurt
Each of the cars tested got stars for crash survivability, four for the best and one for the poorest. 每辆接受测试的汽车都获得了碰撞存活率的星级，四颗星代表最好，一颗星代表最差。
Both these events demonstrate the survivability of earthquakes when societies prepare correctly for them. 这两起事件都证明了在社会为地震做好正确防范的情况下，人在地震时可以达到较高的逃生率。
- More examples
- The crop has survivability challenges, but it may have some long-term promise for the region.
- Unfortunately, the survivability of the young birds from the nest was nil.
- She said that she had no illusions about the number of animals they saved making any real difference in the survivability of any species.
- Although there was the prospect of a lengthy boat ride and the minimal survivability of the patient, the aircrew still continued with the difficult hoist from the ship.
- If the victims are treated without delay, their survivability is high.
- Survivability is defined as the capability to provide a level of service in adverse or hostile conditions.