by the age of
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释义
到…年龄；
权威例句
A Dark Energy Model Characterized by the Age of the UniverseThe probability of pregnancy after embryo transfer is affected by the age of the patient, cause of infertility, number of embryos tr...
Sensitization to Alternaria and Cladosporium by the age of 4 years.
Development of asthma, allergic rhinitis and atopic dermatitis by the age of five years. A prospective study of 543 newborns.
Predicting stuttering onset by the age of 3 years: a prospective, community cohort study.
Intron 3 16 bp duplication polymorphism of p53 is associated with an increased risk for breast cancer by the age of 50 years
Endogenous Amino Acid Flow in Broiler Chicks Is Affected by the Age of Birds and Method of Estimation
Modulation of activity in prefrontal cortex, but not hippocampus, by the age of memories
Recovery and composition of endogenous protein collected at the terminal ileum as influenced by the age of broiler chickens
The Effects of Family Structure on Educational Attainment: Do the Effects Vary by the Age of the Child?
1. By the age of 25 she was completely burned out and retired from the sport.
她到25岁时就已体力耗尽，退出了体坛。
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2. By the age of sixteen he was the junior lightweight champion of Poland.
16岁时他已是波兰少年轻量级冠军。
《柯林斯英汉双解大词典》
3. By the age of 21 he controlled the company.
他21岁就掌管了公司。
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4. In some sports you're past it by the age of 25.
在某些运动中，人过25岁就难有作为了。
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5. Children ought to be able to read by the age of 7.
儿童7岁时应该识字了。
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6. She will start with a low one-inch heel and build up to a towering five inches by the age of 23, as she teeters into womanhood.
随着她从女孩变成女人，她将从1英寸的低跟开始，到23岁时逐渐增加到5英寸的高跟。
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7. For both girls and boys, it is usually complete by the age of 18.
对于女孩和男孩来说，它通常在18岁以前结束。
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8. Most children by the age of 8 or 9 can only remember 35% of their experience from under the age of 3 according to the new studies.
根据新的研究，大多数8或9岁的孩子只能记住他们3岁以前经历的35%。
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9. It shows that just over one in five female graduates become mothers by the age of 30.
调查显示，在上过大学的女性中，仅有五分之一的人在30岁之前生育。
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10. Some of Hollich's research shows that babies start to understand grammar by the age of 15 months, processing grammar and words simultaneously.
他的部分研究表明，婴儿在15个月大时就开始理解语法——他们对语法和单词的加工同时进行。
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11. The child will learn to separate the languages by the age of three and will grow up bilingual.
在大约三岁时，孩子将学会如何区分这两种语言并且可以同时掌握这两种语言。
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12. A surprising discovery suggests our mental faculties have not yet been fully tapped by the age of 30.
一项令人惊奇的发现表明，我们的心智能力在30岁并没有完全成熟。
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13. Each study volunteer filled out a detailed questionnaire describing their health and mental status annually, and all participants retired by the age of 64.
每个志愿人员填写了详细的问卷描述他们的健康状况和精神状况，并且所有人都在64岁退休。
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14. By the age of three, a poor child is outperformed in verbal ability and behaviour by a rich one.
在三岁之前，富孩子和穷孩子在语言能力和行为能力的差异就已显露出来。
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15. Instead, they were astounded when he started solving 5, 000 piece puzzles by the age of 3.
但是他们被儿子震惊了，因为他在3岁时开始解决5 000道难题。
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16. She told the women that the shorter men included a doctor, a best-selling author, a champion skier, a venture capitalist who'd made millions by the age of 25.
她告诉选约会对象的女人们，这些矮个男人中有医生，有畅销书作者，滑雪冠军，还有一位25岁就挣到几百万的金融投资人。
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17. Over 25% of those who were in the bottom quartile of ability at this age failed to achieve any educational qualifications by the age of 26.
这个年纪智能水平位居下游的那伙人里有超过25%的人在他们26岁的时候没有取得任何学历。
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18. He earned the rank of American "master" by the age of 14, was a New York State Open champion and soon became a "senior master," the highest national title.
14岁时，获得美国国际象棋“大师”称号，在纽约州公开赛上获得冠军后，很快成为“高级大师”。这是象棋界最高国家称号。
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19. By the age of five, children generally have gathered enough reflections about themselves to form their own estimate of their self-worth.
到了五岁的时候，孩子们就已经得到足够的反馈信息，做出了对自己价值的判定。
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20. If you can get kids by the age of 19, they don't start smoking hardly after that.
如果孩子们在19岁的时候就吸烟，他们从那以后很难不去吸烟。
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21. The youngest children lag behind older classmates by the age of seven and struggle to properly catch up throughout compulsory education, it was revealed.
夏天出生的孩子通常是班里年龄最小的，他们要落后于同班的“大龄”同学，在后面的学习中会一直处于追赶状态。
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22. By the age of 3, nearly one-third of kids have a TV in their bedrooms.
而到3岁时，将近三分之一孩子的卧室都有一台电视机。
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23. If you weren’t earning money and adding value to the town by the age of seven, you were considered a jerk.
要是你七岁了还没赚上钱，没为镇子作出任何贡献，人们就会觉得你是个混蛋。
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24. He was still working by the age of 70.
到70岁的时候，他仍在工作。
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25. By the age of seventeen, she had won her first world title and never looked back.
十七岁时就赢得了第一个世界冠军头衔并一发不可收。
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26. Two in five were worried about money, saying they did not earn enough, and 32% felt under pressure to marry and have children by the age of 30.
每五个人中就有两位为金钱烦恼，认为挣得太少。32%的被访者感到30岁前结婚生子很有压力。
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27. Two in five were worried about money, saying they did not earn enough, and 32% felt under pressure to marry and have children by the age of 30.
每五个人中就有两位为金钱烦恼，认为挣得太少。32%的被访者感到30岁前结婚生子很有压力。
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by the age of
