But 20th century medicine did little to increase the natural life-span of healthy humans.
然而，20世纪的医学对健康人的自然生命周期的增长几乎无能为力。
Obvious energy saving effect, long life-span and low maintenance cost.
节能效果明显，使用寿命长，维护费用低。
Typical Life Span is 5 to 8 years.
一般寿命5到8年。
我们的寿命是有限的。
Depression can increase the risk of heart disease and may shorten life span.
忧郁会增加心脏病的风险甚至有可能会减少寿命。
OBJECTIVE: With the prolongation of life span, more and more people care their health.
目的：随着人类寿命的延长，越来越多的人们开始关注健康。
How Much Can Human Life Span Be Extended?
人的寿命能够被延长到多少?。
Stress is the root cause of most of the diseases that shorten our life span.
压力是大部分缩短我们寿命的疾病的根源。
They have extended the potential life span of humanity everywhere.
世界各地人类的预期寿命均有所延长。
Modern medicine has increased man's life span.
现代医学延长了人的寿命。
Hospital, government building, plaza and other lighting places: long life span and maintenance free.
医院、市政大楼、广场等照明场所：长寿命、免维护。
The specific energy in working state is stable and the life -span is long.
电池比能量高，工作状态稳定，使用寿命长。
For this, I will give you a life span of sixty years.
为此我将给你六十年寿命。
Wider operation temperature range, longer life span.
具有更宽的使用温度范围，更长的使用寿命。
RBC was damaged and its life span became short.
红细胞受损，寿命缩短。
What's the average life span of a Chinese male?
中国男性的平均寿命是多少呢？
Every organism has a life span which is highly characteristic.
每个生物体的生命周期都极其独特。
But 20th century medicine did little to increase the natural life span of healthy humans.
然而，20世纪的医学对健康人的自然生命周期的增长几乎无能为力。
In China, the main challenge is to understand the life span of such adaptive projects.
在中国，主要的挑战是理解这种改造项目的生命周期。
Typical cookies have a life span that can exceed the session.
典型的cookie有生命期，其生命期可以超出会话的生命期。
And it could be cutting into your life span.
这可能会缩短你的生命。
The honeymoon stage is also the life span of most summer flings.
蜜月期也是很多夏季恋情的长度。
The honeymoon stage is also the life span of most summer flings.
蜜月期也是很多夏季恋情的长度。
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