life span

英 [laɪf spæn]

美 [laɪf spæn]

n.  (人、动植物的)寿命，预期生命期限; (产品等的)预期使用期限; (组织、想法等的)预期存在期限

TOEFL化学

双语例句

• The human life span puts boundaries on the subject matter that we collect with oral history.
  人类生命的跨度给我们搜集口述历史资料的主题设置了疆界和范围。
• The batteries had a life span of six hours
  这些电池的寿命为6小时。
• At one time, the human species had a 2000-year life span.
  曾有一段时期，人类物种拥有2000年（类年）寿命。
• FACT: The life span of a wolf in captivity is 12-14 years-the same as a large dog.
  事实：囚禁的狼寿命是12-14年与相同于一只大的狗。
• When this fire is strengthened, our digestion, health and life span all increase.
  当这起火灾是加强，我们的消化，健康和寿命都增加。
• Our factory was established in2002, and a long life span, so the base facilities obsolete.
  我厂成立于2002年，及长寿命，所以过时的基础设施。
• The economic life span of air defence missile weapon and equipment has been analysed.
  分析了地空导弹武器装备的经济寿命。
• And it could be cutting into your life span.
  这可能会缩短你的生命。
• Life span, shorter, a lot shorter.
  但寿命却缩短了，极大的缩短了。
• ELITE provides professional consultancy on building reinforcement that would help significantly extend buildings life span and improve economic return.
  如经ELITE公司咨询，进行更新加固改造，使用寿命可大大延长，客观上提高了经济效益。