expecting life-span预期寿命
equipment life-span装备全寿命
Desiccant life-span干燥剂寿命
sport life-span运动寿命
leaf life-span叶片寿命
serve life-span服务寿命
full life-span全寿命
average life-span平均寿命
The results show that resection is easier to the development ofmetastasis in the animal bodies bearing cancer due to prolongation of life span.3.
实验结果表明，荷瘤动物肿瘤切除后，生存期延长，有利于肿瘤转移发生。
参考来源 - 《灵枢·天年》的探讨 Discussion of Tian Nian of Ling Shu (Miraculous Pivot)N-VAR（有变体名词） The lifespan of a person, animal, or plant is the period of time for which they live or are normally expected to live. (人或动植物的) 寿命
A 15-year lifespan is not uncommon for a dog.
15年的寿命对狗来说并非罕见。
N-COUNT（可数名词） The lifespan of a product, organization, or idea is the period of time for which it is expected to work properly or to last. (产品、组织或想法的) 使用期限
Most boilers have a lifespan of 15 to 20 years.
大部分锅炉的使用期限是15到20年。