15岁时，树变成青壮年。
美国宇航局喷气动力实验室等高科技行业发现，他们最好的全能问题解决者是正值壮年的修理大师。
High-tech industries such as NASA's Jet Propulsion Laboratory have found that their best overall problem-solvers were master tinkerers in their youth.
青壮年时期，母亲是位健身迷。
在年轻和壮年时，男人很活跃。
在古代，很少有人活到壮年。
In ancient times, people rarely lived to be much older than that.
身体活动是“风华正茂”的青壮年人的事。
你可是蒸腾于壮年的胸口？
我爸爸在壮年时被诊断出有多发性硬化症。
My dad was diagnosed with multiple sclerosis in the prime of his life.
目的了解正常青壮年第一磨牙的牙体厚度。
我爸爸被诊断有多种硬化症，当他壮年的时候。
My dad was diagnosed with multiple sclerosis in the prime of his life.
1950年，正值壮年的男性只有5%没有就业。
In 1950, 5% of men at the prime working age were unemployed.
他在腹中抓住哥哥的脚跟，壮年的时候与神较力。
He took his brother by the heel in the womb, and by his strength he had power with god.
当他还是壮年的时候，我爸爸被诊断有多种硬化症。
My dad was diagnosed with multiple sclerosis in the prime of his life.
然而老年人和青壮年的分布情况却带来了更多的问题。
However the distribution of old and young makes this picture more complex.
当时的蒙卡姆侯爵正是壮年，而且正处于幸运的顶峰。
The marquis of montcalm was in the flower of his age, and in the zenith of his fortune .
您可以持您的青壮年或干脆让它拖动超过她的尸体现在。
You can hold your manhood or simply let it drag over her body for now.
青年时代是黄金的，壮年时代是白银的，老年时代是灰铅的。
In youth the hours are golden in mature years they are silver, in old age they are leaden.
从全世界范围来看，五分之三的消费者认为40来岁正值壮年。
On a global scale, three out of five consumers believed forties was the new thirties.
亚里士多德根据年龄把人划分为三个阶段：青年、壮年和老年。
Aristotle divided man into three stages by age: youth, the prime of life, and old age.
不可都去！你们这壮年人去事奉耶和华吧，因为这是你们所求的。
No! Have only the men go; and worship the Lord, since that's what you have been asking for.
最关键的是，一位地位如此显赫的女性为什么在壮年时期就过世了？
Most important, why did this adored woman die at such a young age?
在那种情况下真的就是物竞天择，最有可能能活下来的就是青壮年。
In this situation it truly was survival of the fittest, with healthy young males being the most likely to live to tell the tale.
他到了壮年时期，该做出最大贡献，活得最好的时候，却死掉了。
He reached his prime and then, when he had the most to live for, he died.
在导致壮年早逝的15个主要原因里，男人占的比重几乎都比女人大。
Men lead in almost all of the top 15 causes of premature death.
青壮年时期手术难度随年龄增加而增加，老年期则随年龄增加而减少。
The difficulty in operation increases with the age of young and full age patients but decreases with the age of old people.
视网膜血管炎主要累及青壮年视网膜静脉，动脉累及较少，致盲率较高。
Retinal vasculitis is always involved retinal vein retinal artery is involved less.
也许是大萧条丧失了大量的工作机会，特别是对于那些壮年男性的工作机会。
Perhaps the Great Recession has permanently diminished work opportunities for big swathes of the work force, in particular prime-age men.
谢玲丽强调：“老年人口数量的不断升高将给青壮年和整个社会带来压力。”
The rising number of aging people will put pressure on the younger generation and society.
谢玲丽强调：“老年人口数量的不断升高将给青壮年和整个社会带来压力。”
The rising number of aging people will put pressure on the younger generation and society.
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