life
span
复数形式
lifespans
1
寿命, 生命周期
the total amount of time that an organism, person, or object is alive or able to function
- Some species of turtles have a lifespan of over 100 years.
某些种类的乌龟寿命超过100年。
- The lifespan of a car battery is usually about 3 to 5 years.
汽车电池的寿命通常约为3至5年。
- Scientists are working to understand the lifespan of human cells.
科学家们正在努力理解人类细胞的寿命。
- He had a long lifespan, living well into his 90s.
他的寿命很长，活到了90多岁。
- She studies the lifespan of different species in her research.
她在研究中研究不同物种的寿命。