我一年的行驶里程大约为1万英里。
这些植株分布均匀，间距大约为50厘米。
这两只都是中等大小的昆虫，翼幅大约为四厘米。
Both are moderately large insects, with a wingspan of around four centimetres.
夏季，当地气温大约为26度。
这些金属的总价值估计约为520亿美元。
Together, the value of these metals is estimated to be about $52 billion.
它供人们参观的面积约为12500平方米。
It is about 12,500 square meters in size for people to visit.
美国每年的信用卡诈骗总额约为55亿美元。
American credit-card fraud amounts to about $5.5 billion annually.
平均每位美国消费者在礼物上的花费约为805美元。
The average American consumer will spend about 805 dollars on gifts.
在今天的中国，农业用水的利用效率约为30%-40%。
In China today, the utilization efficiency of farming water is about 30-40 percent.
麦格纳广告代理公司估计，今年它的价值约为1.38亿美元。
Magna, an advertising agency, reckons it will be worth about $138 million this year.
基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.
其零售价大约为17800美元，且配有功能复杂的陀飞轮装置。
They retail for about US$17,800 and feature a sophisticated tourbillion mechanism.
当今世界上大多数发达国家针对大公司的企业所得税税率约为三分之一。
Most advanced countries of the world today have a corporate profits tax rate for large corporations of about a third.
根据电车咨询公司的数据，去年全球电动自行车销量约为3400万辆。
About 34 million ebikes were sold worldwide last year, according to data from eCycleElectric Consultants.
据航空公司监测显示，美国7家大型客运航空公司机队的平均机龄约为14岁。
The average age of the fleet of the seven large U.S. passenger airlines is about 14 years old according to the airline monitor.
他说，其中一个电话亭每月的收入约为1.35万美元，而租金仅为400美元左右。
He said that one of the boxes generated around $13,500 in revenue a month and cost only about $400 to rent.
现在，她每月在食品杂货上的花费约为200至300美元，不到她以前每月650美元支出的一半。
Now she spends about $200 to $300 a month on groceries, less than half of the $650 a month that she used to lay out.
在1970年代后期，在文盲母亲所生的孩子中，婴儿死亡率约为每1000名活胎婴儿中有110个夭折。
In the late 1970s, the infant mortality rate for the children of illiterate mothers was around 110 deaths per thousand live births.
由于中世纪温暖期的中点约为850年，因此邦德循环的延长将使下一个温暖间隔的中点出现在二十四世纪。
Because the midpoint of the Medieval Warm Period was about 850, an extension of Bond's cycles would place the midpoint of the next warm interval in the twenty-fourth century.
从18世纪和19世纪的日记和其他个人记录中，睡眠科学家已经得出结论——人的平均睡眠时间约为每晚9.5小时。
From diary entries and other personal accounts from the 18th and 19th centuries, sleep scientists have reached the conclusion—that the average person used to sleep about 9.5 hours a night.
例如，在处理1.3万幅图像的数据库时，算法的准确率为95%，而在处理100万幅图像时，算法的准确率约为70%。
Algorithms that were right 95% of the time when they were dealing with a 13,000-image database, for example, were accurate about 70% of the time when confronted with 1 million images.
地球的周长大约为25 000英里。
3/4处于工作年龄的美国人在工作，相比之下欧洲约为60%。
Three-quarters of working-age Americans work, compared with roughly 60% of Europeans.
租约为期21年，他们将信守合同直到期满。
The lease runs for 21 years, and they are committed to seeing out that time.
赫拉斯盆地是古老火星海洋位置的另一个候选地点，据测量，其跨度大约为3000公里，并且其底部位于盆地边缘下方接近9公里的位置。
The Hellas Basin, which measures some 3,000 kilometers across and has a floor that lies nearly 9 kilometers below the basin's rim, is another candidate for an ancient Martian sea.
ArtsEconomics研究公司的创始人克莱尔·麦克安德鲁估算，在2007年的巅峰期，它的价值约为650亿美元，是五年前的两倍。
At its peak in 2007 it was worth some $65 billion, reckons Clare McAndrew, founder of Arts Economics, a research firm—double the figure five years earlier.
1922年独立时，这个国家的森林覆盖率约为1%。现在，森林覆盖率为11%，政府希望到本世纪40年代将这一比例提高到18%。
Roughly 1% of that country was forested when it became independent in 1922. Now forests cover 11% of the land, and the government wants to push the proportion to 18% by the 2040s.
生态学家在研究野兔种群时发现，北美雪兔的生长周期大约为10年。
Ecologists studying hare populations have found that the North American snowshoe hare follows a roughly ten-year cycle.
作家约翰·菲茨·杰拉尔德最初称纽约为“大苹果”，因为纽约是许多人梦想去争夺最高奖项的地方。
Writer John Fitz Gerald first called New York the Big Apple, because New York is the place that many people dreamed of going to for the biggest prize of all.
一年后，在他读了三本有声书后，他被蜻蜓 FM 签约为一名声音演员。
A year later, after he had read three audiobooks, he was signed up as a voice performer by Qingting.
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