Today I want to talk about a way in which we are able to determine how old a piece of land, or some other geologic feature is—dating techniques.
今天我想谈谈一种使我们能够确定一块土地或其他一些地质特征的年代的方法——年代测定技术。
Treatment starting when they were around 20 months old, a stage comparable to early old age in people.
在小鼠20月大时，即相当于人类老年期的初期，开始给予治疗。
He says that no matter how old a body is, researchers must balance the benefits of their research against the potential rights and desires of the deceased individual.
他说，不管尸体多么的古老，研究人员都必须在自己的研究利益和逝者的权利、愿望之间进行权衡。
For a while he had looked for similar work but discovered that in a recession no one wants to pay an unemployed 56-year-old a six-figure salary to work in marketing.
有一阵子他一直想找类似的工作，但他发现，在经济衰退期间，没人想给一位56岁的失业者发放6位数年薪，做市场营销。
This experiment suggested that at about 4 to 6-years old a range of remarkable skills start to emerge in young children that are vital for their successful functioning in society.
这个实验指出，在4到6岁的时候，孩子们开始具备一系列重要的社会技能，这对他们日后能否在社会中应对自如至关重要。
Based on the field load tests of more than 40 years old a reinforced concrete crane girder after strengthening strengthened with CFRP, the strains and deflections under the moving loads were analyzed.
通过对一个已使用40多年的钢筋混凝土吊车梁碳纤维加固后的现场加载试验，分析了加固后吊车梁在吊车移动荷载作用下正截面和斜截面的应变分布规律及挠度变化规律。
I was shown around my friend's luxurious new residence where I found only one thing old - a bed in his parents' room.
到好友的豪华新宅参观，只见一样是旧的东西：他父母亲房间的床铺。
Four of the five aircraft are more than 20 years old, a rarity for most billionaires.
这五架飞机中有四架是有20多年机龄的老飞机，这在大多数亿万富翁中是罕见。
"I forgot I was so old," a 100-year-old patient recently told me, and then excused herself to make it to bingo on time.
“我忘了我已经老了。”一个百岁的病人最近告诉我，接着便致歉离开以便准时赶上宾果游戏。
When he was three years old, a high fever caused him to suffer from serious polio aftereffects, and that year he was adopted by a welfare institution.
三岁时一场高烧，使他患上了严重的小儿麻痹后遗症，这一年他被福利院收养。
This summer, my wife and I and our three children - a four year old, a two year old, and a baby - are going on at least three different family trips.
这个夏天，我和妻子还有三个孩子——一个四岁，一个两岁，还有一个尚在襁褓中的婴儿计划完成至少三次家庭旅行。
In grace and in all things, the only thing that does not grow old. A kind-hearted man is simple.
在风度上和在各种事情上一样，惟一不衰老的东西，是心地。心地善良的人单纯朴实。
18 - 32 years old, a good image. Bachelor's degree or above, majored in English, professional English level eight certificate;
年龄18—32岁，形象良好。大学本科以上学历，外语类相关专业，专业英语八级证书；
In 1921, when she was only thirteen years old, a movie director saw her in the street.
1921年，当她只有13岁时，一个电影导演在街上看到了她。
Xiao Minglin Male, 44 years old, a weightlifting coach of Guilin Sports School.
肖明林男，44岁，桂林体育运动学校的一名举重教练。
When we are old, a cup of tea, listening to a years old, we will cherish the love, cherish the affection and friendship, cherish every dawn and dusk.
等我们老的时候，品一杯香茗，聆听一曲岁月的老歌，我们会更加珍惜爱，珍惜亲情与友情，珍惜每一个黎明与黄昏。
Signs of autism may show up in babies as young as 1 month old, a new study shows.
一项新的研究表明，一个月大的婴儿即可显露出自闭症征兆。
He was 27 years old, a muscleman with a couple of minor movie roles.
那时他27岁，一个演过几个不起眼角色的健美先生。
Girls start to see themselves as less innately talented than boys do when they are only six years old, a group of US researchers has said.
美国一组研究人员于日前表示，女孩子在年仅六岁时就会开始认为自己天生就不如男孩子聪明。
The big star is only about 60,000 years old? A cosmic baby when compared with our sun, which is 4.6 billion years old.
这个巨星的年龄大约60000年——与我们46亿年的太阳相比，是一个宇宙小宝宝。
The demographics of the congregation were interesting. There were a lot of children of two, three or four years old, a sprinkling of slightly older ones and then the figures fall off a cliff.
天主教会的人口统计资料十分有意思，二、三、四岁的孩子居多，年纪稍大一点的也不算多，年龄更大些孩子的数字更是直线下降。
The ship was only four months old, a shiny, hulking infant with 20 decks and a fuel capacity of 985,626 gallons.
这艘船年纪只有四个月，是个闪闪发光的巨婴，有20层舱板，可储藏985626加仑燃油。
The planet is only about 200 million years old, a baby compared to the more than 4 billion-year-old planets in our solar system.
这颗行星仅2亿年左右，与我们太阳系中40亿年的行星相比，它实属婴儿。
The 20-something-looking woman after primping is actually 48 years old, a mother of a son and a daughter.
这个经过化妆打扮看上去只有20来岁的妇女实际上已经有48岁了。
The 20-something-looking woman after primping is actually 48 years old, a mother of a son and a daughter.
这个经过化妆打扮看上去只有20来岁的妇女实际上已经有48岁了。
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