The earth is almost 25 000 miles in circumference.
地球的周长大约为25 000英里。
That's because some parts of the planet are much bigger than others, at least in circumference.
那是因为，至少在圆周长度方面，我们星球上的一些地方比其他的要大。
It spans 60 feet across its lush, green crown. The trunk is about 12 feet in circumference.
它苍翠繁茂，绿色的树冠达到60英尺，树干一圈大约有12英尺。
Here all luxuriant cypresses are grown in a grove, the biggest being over 4.46 m. in circumference and 46 m. in height.
在这里，所有繁茂的柏树生长在一个山谷里，最大柏树的周长超过4.46米、高度可以达到46米。
ObjectiveTo observe the metabolism change of trace elements in circumference blood of preterm infants and infants who suffer from ROP.
目的观察微量元素在早产儿和早产儿视网膜病变(ROP)患儿外周血中的代谢变化。
The lords of this jungle were the lycopsids: scaly plants with trunks up to 6 feet in circumference that grew up to 120 feet in height and bore spore-producing cones.
这座丛林的主宰者是石松科植物：这是一种带有鳞片的植物，树干的周长可达6英尺（约1.83米），树身可高达120英尺（约36.6米），而且还会结出富含孢子的松果球。
This medieval town in central Spain is perhaps best known for its imposing granite walls, which are 1.5 miles in circumference and remarkably intact despite being 900 years old.
这座中世纪的小镇最出名的就是那雄伟的花岗岩城墙绵延1.5英里的城墙历经900年依然惊人的完好无损。
Head circumference is an indicator of brain volume, so a greater increase in head circumference in a newly-born baby suggests more rapid brain growth.
头围是大脑体积的一个衡量指标，所以新生儿头围越大，表明他们的大脑发育越快。
He said that a surprising finding in the research is that the risk associated with thigh circumference and heart disease is almost the same for men and women.
他表示在研究中一项令人惊奇的发现是，无论对于男性还是女性，大腿围的多少与患心脏病的风险都是密切相关的。
The researchers noted that participants in both groups also had reduced waist circumference, blood pressure, insulin resistance, visceral abdominal fat and liver fat content.
研究人员指出，两组的参与者均是腰围变小，血压、胰岛素耐受性、内脏脂肪及腹部脂肪含量等都降低。
The research, published in today's edition of the British Medical Journal, reveals that thigh circumference is linked to the risk of heart disease and premature death.
这项研究发表在今天的《英国医学期刊》杂志上，它揭示了一个人的大腿围是与其患心脏病和过早死亡的机率是相关联的。
Unveiled on Monday, in Detroit, Michigan, us, the enormous cake - with a whopping circumference of 11ft - was over eight times bigger than the previous record holder.
这块巨型蛋糕于本周一在美国密歇根州的底特律市公布于众，它的“腰围”惊人，达到11英尺，比之前的记录保持者大八倍之多。
And that linear velocity, which, in this case, is really your speed, is of course the circumference of the circle divided by how many seconds it takes to go around.
线速度，在这个例子里，就是速率，是这个圆环的周长，除以走一圈，需要的秒数。
He said: 'The increases in waist circumference since 1978 show that children have got bigger.
他说：“从1978年来儿童腰围增加说明他们长得更大。”
In studies conducted by other researchers, a regimen of simple weight training by sedentary men and women led to a significant decrease in waist circumference and abdominal fat.
在其他人员进行的研究中，久坐的男女经过一疗程的简单的举重训练，会明显的减少他们的腰围和腹部脂肪。
He said a surprising finding in the research is that the risk associated with thigh circumference and heart disease is almost the same for men and women.
他表示在研究中有一项令人惊奇的发现，就是无论是对于男人还是女人来说，人们大腿围的多少与患心脏病的风险是密切相关的。
In year five, the waist circumference of the high-depression group was about 1.6 centimeters greater than those who reported low depression.
在第五年中，高度抑郁人群的腰围大约比那些报告轻度抑郁的人粗了1.6厘米。
Visitors enjoy the sights, sounds and smells of the rainforest as they make their way between educational facilities contained in structures arranged around the circumference of the path.
游客们可以欣赏雨林中的风景、声音和气味，同时他们能够在教育设施之间行走。这些设施包含在路径的圆周附近的结构中。
Notice the tiny circumference of that period, and let that represent the interface of the known with the unknown - in other words, your awareness of what you don't know.
请注意这个句号微小的圆周，假设它代表我们已知和未知的分界——换句话说，就是你对自己不知道的东西的认知。
However, in severe cases the microannulus may encircle the entire casing circumference.
但是在严重的情况下，微环隙可围绕整个套管圆周。
Regardless of which diet the subjects were on, their weight loss and decreases in waist circumference were the same for all 4 groups.
不论参加者食用的是哪一种食物搭配，全部四组所减的体重与缩小的腰围都是一样的。
Thus in geometry you are told to conceive the circumference of a circle as formed of an infinite number of infinitely small straight lines.
譬如，在几何学里我们必须假定，一个圆周的圈线是由无限多喝无限小的直线形成的。
Working with about five chestnuts at a time, my dad slits each one almost all the way around its circumference, leaving the shell connected in one spot.
一次大概拿5个栗子，把每一个栗子的壳剖的都是裂缝，壳基本只有一点是连在一起的。
The LHC, the world's biggest scientific experiment, has been built just outside Geneva in a circular tunnel with a circumference of 27km.
世界上最大的科学实验大型强子对撞机（LHC）建在日内瓦外的一个圆形隧道，周长27千米。
"No other instance is known among fishes of a species requiring a quarter of the circumference of the globe to complete its life history, " he wrote in 1923.
已知鱼类中没有任何其它一种需要跨越地球四分之一路程去完成生命的历程。
"No other instance is known among fishes of a species requiring a quarter of the circumference of the globe to complete its life history, " he wrote in 1923.
已知鱼类中没有任何其它一种需要跨越地球四分之一路程去完成生命的历程。
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