Remarkably, despite significant differences in habitat and behavior, many species of lepidoptera have population cycles of similar length, between eight and eleven years.
值得注意的是，尽管鳞翅目昆虫在栖息地和行为上存在显著差异，但许多种类的鳞翅目昆虫的种群周期相似，在8到11年之间。
Economic recovery in the 80s: an outstanding feature of the economic recovery in the 80s was its length, lasting seven years.
80年代经济复苏。一个显著特点是时间长，复苏持续了7年。
They used only their own observations, but they expanded their published data set from what the U.S. group included in its analysis to a length of 6.5 years and 180 measurements.
他们仅用了他们自己的观测，然而他们发表的数据集将美国小组的分析扩充了6.5光年和180个测量值。
Some states have also tried in recent years to relax or remove limits on the length of sessions, but they remain short in many places.
近年来，一些州也尝试着松动或移除对会议长度的限制，而在很多地方，会议的时间一直很短。
Over the past 30 years, I have written fiction in various forms ranging from short stories to full-length novels.
在过去的30年中，我一直在写各种各样的虚构的小说，从短篇到长篇。
Though many brides are still putting their bridesmaids in tea and floor length gowns, shorter lengths have become increasingly popular in recent years.
尽管很多新娘依然会安排他们的伴娘喝茶、穿曳地礼服，但近几年短款礼服日渐风靡走俏。
Questioner: What is the length, in our years, of one of these cycles?
发问者：以我们的年代来计算，一个主要周期的长度是多少年？
We think that an increase in the length of the dry season sometime after 27 million years ago caused the loss of those plant groups on the Ethiopian Plateau.
我们认为2700万年前之后某个时间旱季长度的增加导致了埃塞俄比亚高原上那些植物群落的消失。
The sound waves were so huge (about 20,000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
The sound waves were so huge (about 20, 000 light years in length) and so low (about 50 octaves below hearing range) that the astronomer had to adjust them to the range of human hearing.
这种声波如此巨大(大约2万光年长)又如此低沉(大约低于听力范围50个八度)，所以天文学家对它进行必要的调整后，人才能听到。
There's an old called "years" the monster, head length Angle, fierce anomaly, life in the sea.
以前有个叫“年”的怪物，头长尖角、凶猛异常，生活在海里。
An analysis of the previous "words of the year" lists by the Telegraph shows the average length of a one-word term has decreased from 9.3 letters per word to 7.3 in the last four years.
《每日电讯报》对以往“年度热词”榜单的分析发现，过去四年中，单词用语的平均长度从每个词9.3个字母下降到了7.3个。
(Yes, just 1!) Since 3,500 calories equals about 1 pound of weight, over the course of 2 years (the length of the study above), you could, in theory, lose 9 pounds.
(是的，就是这一卡路里)因为3500卡路里将近等于1磅的重量，所以在二年的时间内(这二年刚好是研究规定的时间)，理论上来说，你是可以减掉9磅的。
(Yes, just 1!) Since 3, 500 calories equals about 1 pound of weight, over the course of 2 years (the length of the study above), you could, in theory, lose 9 pounds.
(是的，就是这一卡路里)因为3500卡路里将近等于1磅的重量，所以在二年的时间内(这二年刚好是研究规定的时间)，理论上来说，你是可以减掉9磅的。
Male specimens can grow to over 200 meters in length, females at least 150. Their life-spans are believed to reach several hundreds of standard years.
雄性桑多水怪可以长到超过200米长，雌性至少150米。它们的寿命被认为长达数百个标准年。
Fellowship training programs in radiology are usually 1 or 2 years in length.
在放射奖学金培训课程长度通常为1或2年。
At first, she had some worries about telling the truth. However, at length, she spoke out the secret that she had kept in her heart for several years.
开始时，她对讲出真相有顾虑，但最后她还是说出了藏在自己心底好几年的秘密。
Since we know that Adam was 130 years old when Seth was born at 210 degrees of the zodiac, we can divide 210 by 130 in order to determine how long the length of a year is.
因此当我们知道了亚当在130岁时塞思出生在黄道210度位置上，我们就可以用210除130来测定一年时间有多长。
Two years ago today, I was in Beijing Zi Long Hotel in a room, and looked at old classmates W thin Beijing map, looking at historical sites, talked in length about times past.
前年的今日，我正在北京紫龙宾馆的一间客房里，和同学W细细地看着老北京地图，看着历史遗迹，畅叙幽情。
For many years, the scientific standard of length was a metal bar kept in a temperature controlled vault near Paris.
多年来，长度的科学标准曾是一根金属棒，这根金属棒保存在巴黎附近的有温度调节的地下室里。
In 2002 it took five years to develop the genomic sequence of a polio virus. Three years later it took a week for a team the same size to do the same on a virus of similar length.
2002年人们完成了五年前开始的脊髓灰质炎病毒的基因组全序列的测定，三年后同样规模的一个团队只花了一周的时间做了一个相似长度的基因组测序。
These handcrafted vessels, hewn from a single log and often in excess of 50 feet (15 meters) in length, likely carried the first Polynesians to the Hawaiian Islands more than 1,200 years ago.
这种手工制造的小船由单独的一根原木经过砍凿加工而成，长度通常要超过50英尺（15米）。在1，200多年以前，第一批波利尼西亚人可能就是乘坐这种小船来到夏威夷岛的。
An analysis of the previous "words of the year" lists by the Telegraph shows the average length of a one-word term has decreased from 9.3 letters per word to 7.3 in the last four years.
《每日电讯报》关于之前“年度词汇榜”的分析表明，在过去四年间，单词词语所含的平均字母数已从9.3个字母下降到7.3个字母。
In the next 10 years, the length of railway tunnel to be built is more than the total length of railway tunnel that are completed.
未来10年我国要修建的铁路隧道，其总长度将超过我国已建成的铁路隧道长度总和。
Simply put, the fingers on our hands differ in length, because this particular shape works so well, and has done so for millions of years.
简单地说，我们的手指长度不一样，是因为这个特别的形体运行得不错，而且已经适应几百万年了。
The optimum selection age of basic density was determined at 10 years, the juvenile-mature correlation in tracheid length was unstable.
所以，10龄被确定为基本密度的最佳选择年龄。管胞长度幼——熟龄相关不稳定。
I began swimming in 1966 and for the next 35 years I started nearly every length of freestyle with my left hand.
我从1966年开始游泳，自那以后，我尝试过所有长度的自由泳，而所有的这些次，我都是左手起始！
I began swimming in 1966 and for the next 35 years I started nearly every length of freestyle with my left hand.
我从1966年开始游泳，自那以后，我尝试过所有长度的自由泳，而所有的这些次，我都是左手起始！
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