For more than 300 years, we thought Saturn was the only body in the solar system with rings.
在300多年的时间里,我们一直认为土星是太阳系唯一拥有光环的天体。
Ten thousand years of tree rings show that the carbon-14 level rises and falls about every 420 years.
一万年的树木年轮显示,碳14水平大约每420年上升和下降一次。
Some of the rings go back almost ten thousand years to the end of the Ice Age.
有些年轮可以追溯到近一万年前的冰河时代末期。
It is normal for white gold jewellery to lose brightness over time, but white gold wedding rings can be maintained with rhodium plating every few years or so.
白金珠宝随着时间的流逝失去光泽是很正常的事情,但是你可以通过每隔几年将其重新镀铑来使其保持光泽。
Bob: Tolkien wrote Lord of the Rings fifty years before Harry Potter, thank you very much.
鲍伯:托尔金早《哈利·波特》五十年就写了《魔戒》,谢谢你喔。
From the perspective of a satellite, the crater is subtle but discernible-concentric rings in the arid landscape, evidence of an extraterrestrial object crashing into our planet millions of years ago.
透过卫星遥望,陨石坑轮廓细微的但尚能识别——干旱陆地景观之中的一组同心圆结构是数百万年前外星物体撞击地球的证据。
Shruhan told the Beijing embassy official that his group at Pfizer spent five years planning raids on counterfeit drug rings, the cable says.
据密报显示,丹•舒汉告知美国驻华使馆,之前还在辉瑞的时候,他的团队曾花了五年时间详细计划了对假冒药品团伙的打击行动。
For earlier years, the two researchers relied on indirect data such as ice cores, tree rings and the growth patterns of corals that they culled from other people's papers.
至于1500年以前的资料,两位研究人员则利用了从他人论文中挑选出的间接数据,如:冰核、年轮、以及珊瑚的生长方式。
Judy Rosener wrote a post two years ago that still rings true today.
朱迪。罗森纳(Judy Rosener)在两年前所写的文章在今天依然犀利。
We'd shared so much over the years, like rings on a tree.
我们这些年来分享得太多了,就像树的年轮一样。
For many years the wedding rings can come in many different metals.
多年来,结婚戒指可以由多种不同的金属制成。
The time that divorcing couples endure each other before flinging back the rings has lengthened too, from 10.1 years in 1981 to 11.7 in 2007.
对于那些离婚的夫妻而言,他们忍受对方的时间也有所延长,从1981年的10.1年延长到了2007年的11.7年。
They then used local snowfall records to find the relationship between precipitation and the proportion of heavy oxygen in tree rings for the years covered by the weather records.
他们然后使用当地的降雪记录来寻找有气象记录的年代里降雪量和树木年轮中氧元素同位素的比率之间的关系。
Galileo first spotted Saturn's rings 400 years ago.
400年前,伽利略首先发现了土星环。
"This is definitely one of the largest smuggling rings to be uncovered in many years," bureau official Yang Ming-chang told AFP.
该局一杨姓官员告诉法新社记者,“这无疑是近年来我们所破获的最大贩毒团伙了。”
One of the pair, it was widely said, had turned out to be 200 years old, although I do not understand just how one determines such a fact: perhaps it is like counting the rings of a felled tree.
据许多人说,其中一种已经有200岁了,不过我不明白一个人怎么去确定这个事实:也许就像数那被砍下树木的年轮。
By counting tree rings in some of the logs, the team found the trees were at least 75 years old when they were entombed.
看一些木头的年轮,科研小组发现,那些树被掩埋的时候至少有75年的树龄。
To get annual temperatures, they measured rings in high-altitude conifer trees, which grow faster in warmer summers and slower in colder years.
为了得出每年的气温值,他们对生长在高海拔地区的针叶树的年轮进行测量,这种树木在炎烈的夏天生长得比较快,而在寒冷的年份就长得比较慢。
“They’ve put rings on each others’ fingers, but we may have to wait for several years for the consummation,” says Rigas Doganis, an aviation-industry commentator.
RigasDonganis,一位航空界的分析家,评论到,“他们已经为交换了各自的戒指,但最终的美满我们可能还要等上几年。”
But 18 years have passed, and for today's bright, otherwise well-informed and sophisticated 17-year-olds mention of it rings only distant bells.
但18年已经过去,对于今天那些穿着光鲜、知识面广、学识渊博的17岁的人来说,提到那场风波也只能算是遥远的回忆。
By looking at tree rings, the sun's energy output can be evaluated back as far as 10, 000 years... read more.
根据对树木年轮的观测,可以推测太阳的能量输出,甚至回溯到万年前的数据。
Years of growth rings, like the black rotating record, in the heart of each one of us playing the beautiful old love song.
岁月的年轮,像那黑色的旋转着的唱片,在我们每个人的内心深处播放着那美丽的旧日情曲。
Years of imagery, leaves and gradually green leaves, the song rings rapidly rotating along.
岁月的意象渐渐绿了,嫩叶和新叶的歌,沿着年轮急速地旋转。
But underneath those surface differences is a uniform distribution of water ice, which seems to reflect the common origins of the moons and rings billions of years ago.
但在它们表面之下则统一分布着水冰,这似乎说明卫星和光环十多亿年前有着共同的起源。
My experience is limited, perhaps my age of two kinds of feelings can not be pierced rings, sedimentary years of the curtain screen Snapshots.
我的阅历有限,可能我的两种感情不能穿破时代的年轮,沉积岁月的幕幕花絮。
Ringers: Lord of the Fans' is a feature-length documentary that explores how "the Lord of the Rings" has influenced Western popular culture over the past 50 years.
“魔戒迷踪”是一部讲述魔戒在过去50年中是怎样影响西方的通俗文化的长篇纪录电影。
Steel rings made of flat steel wires have been used in full steel loading meridian tyre without inner tyre before 10 years in advanced countries in Europe, such research in China is lacking.
欧洲发达国家10年前已将扁钢丝制成的钢丝圈用于全钢无内胎载重子午胎,我国这方面技术研究还不多。
Steel rings made of flat steel wires have been used in full steel loading meridian tyre without inner tyre before 10 years in advanced countries in Europe, such research in China is lacking.
欧洲发达国家10年前已将扁钢丝制成的钢丝圈用于全钢无内胎载重子午胎,我国这方面技术研究还不多。
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