北极星似乎由一颗脉动的恒星衍变而来。
The Pole Star appears to be changing from a star that pulsates.
漂亮的链坠由一颗紫光水晶心和一只富彩白效果的水晶蝴蝶组成。
A pretty pendant comprising a Vitrail Light crystal heart and Aurora Borealis crystal butterfly.
漂亮的链坠由一颗紫光水晶心和一只富彩白效果的水晶蝴蝶组成。
A pretty pendant comprising a Vitrail Light crystal heart and Aurora Borealis crystal butterfly. Let the reflections mingle and cause a subtle shimmer on the link chain!
他说，「大量统计证据表明，密集的彗星事件应该是由一颗太阳的伴星导致的。
There is statistically significant evidence that this concentration of comets could be caused by a companion to the Sun.
哈勃这次发现的这片产星区有两极，是由一颗中央星向外延展所形成的超高温气流。
The bipolar star-forming region spotted by Hubble is actually two giant, super-hot streams of gas blasting outwards from a central star.
这次飞来横祸是由一颗彗星瓦解造成的，同时地球完全被无数由冰和尘埃组成的冰石所覆盖。
The catastrophe was caused by a disintegrating comet and saw the planet sprayed by thousands of frozen boulders made of ice and dust.
直到现在，天文学家一直在讨论这些强光是由一个恒星簇发出，还是由一颗比我们的太阳大数千倍的超级恒星产生的。
Until recently, astronomers debated whether the source of the intense light was a tightly bound cluster of stars, or perhaps an unknown type of super-star thousands of times bigger than the Sun.
它可能是太阳系形成初期时，由一颗大型的小行星所造成的。在这幅色彩经过强化的拼嵌影像里，这个寛达1,500公里的盆地带有黄色之色调。
Created during the early history of the solar system by the impact of a large asteroid-sized body, the basin spans about 1,500 kilometers and is seen in yellowish hues in this enhanced color Mosaic.
2009年，一艘旧的俄罗斯飞船撞上了一颗通讯卫星，形成了由数百片碎片组成的云团，危及其他硬件设备。
In 2009 an old Russian craft slammed into a communications satellite, creating a cloud of hundreds of pieces of debris and putting other hardware at risk.
它延续了1961年由奥斯卡计划开始的行动。奥斯卡计划是一个总部设在美国的组织，在人造卫星“斯普特尼克”之后仅四年就制造并发射了第一颗非政府卫星。
It continued the efforts, begun in 1961, by Project OSCAR—a US-based group that built and launched the very first nongovernmental satellite just four years after Sputnik.
这种短信文是由图片、字母或数字的组合来代表某个单词的，感觉像字谜一样。比如："i <3u"就代表“我爱你”（中间的<3像是一颗心的形状，代表“爱”），b4就是before（以前）这个单词的缩写形式，而lol则是laugh outloud（大声笑出来）这三个单词的缩写。
It can be likened to a rebus, which uses pictures and single letters, or numbers to represent whole words (e.g, "i <3 u" means “I love you”, b4 means before, lol means laugh out loud, etc. ).
然而最近在智利的欧洲南方天文台，由西蒙·克拉克领导的天文学家团队在宇宙汤中找出一颗“老鼠屎”。
Recently, however, a team of astronomers working at the European Southern Observatory in Chile, led by Simon Clark, spotted a fly in the cosmic ointment.
这一撞击坑是由几百万年之前一颗陨石的撞击形成的，如果当时这颗星球上有水，这些水可能已经聚集到了撞击坑里，使其变成一个蒸发湖。
The crater was formed by a meteorite impact billions of years ago, and if there were water on the planet back then, it would have accumulated in the crater, turning it into an evaporative lake.
亚当是由上帝所创造的，他看到一颗球向另一颗球移动，设身处地想象一下。
Adam is just being created by God he sees one billiard ball moving towards another, put your self in his position.
虽然我们的太阳系只有一颗恒星，但其实大部分和我们太阳相似的恒星都不是单个的，而是由两个恒星相互旋转组成的双星系统，或者甚至包含更多恒星的多星系统。
Although our solar system only has one star, most stars like our sun are not solitary, but are binaries where two stars orbit each other a pair, or multiples involving even more stars.
之前人们曾报道过另外三颗据信由岩石组成的太阳系外行星，但是，它们是围绕着一颗脉冲星(恒星爆发后遗留的发光的残存物)运转的，而不是一颗常态的恒星。
Three other extrasolar planets believed to be of rocky composition have been reported, but they orbit a pulsar - the flashing corpse of an exploded star - rather than a normal type of star.
13岁时，巴布尔进军撒马尔罕，前帝国的首都，一颗由帖木儿在劫掠印度，波斯和阿拉伯时劫持的工匠们建造的明珠。
At 13, Babur headed off to capture samarkand-the former imperial capital, a jewel built by craftsmen Timur had kidnapped from raids into India, Persia and Arabia.
幕斯塔法说，禽类沙门氏菌检测非常重要，因为沙门氏菌会长期依附在禽类的脾脏和生殖系上，每一颗由受感染禽类所生的鸡蛋都会被感染。
Mustapha said salmonella testing in poultry is important because it persists in birds' spleens and reproductive tracts. An infected bird passes the infection on to all of its eggs.
国际空间站是由超过15个国家在太空组建的一颗大型载人地球卫星。
The International Space Station is a large, inhabited Earth satellite that more than 15 nations are building in space.
科学家们称发现了一颗碳元素含量超高的钻石星球——星球上的山脉都是由钻石构成的。
Scientists discovered a massive planet that is so abundant in carbon that any mountains on it could be made from diamonds.
然而，最近，智利的欧洲南方天文研究站，由西蒙•克拉克带领的一组天文学家发现宇宙中一个污点，确切地说是一颗磁星。
Recently, however, a team of astronomers working at the European Southern Observatory in Chile, led by Simon Clark, spotted a fly in the cosmic ointment. Or, more precisely, a magnetar.
西班牙国内经济的转型——其在欧盟由一个四面碰壁的失败者变为一颗炙手可热的明星——有力的促进了西班牙公司在海外的扩张。
Spanish companies' overseas adventure has been boosted by the transformation of their home economy from an also-ran into one of the star performers of the European Union.
土星外面有一圈冰冷的土星环，可能是遥远时期它的一颗由冰和岩石组成卫星的遗留物，而这颗卫星已经被土星这个巨大的气质行星撕裂、吞噬了。
The icy rings of Saturn could be what's left of an ancient ice-rock moon that got stripped and swallowed by the gas-giant planet. Christopher Intagliata reports.
很多年以前天文学家就已经知道，有些星系的组成中没有任何一颗新形成的星体，它们都是由一些年代十分久远的恒星组成的。
Astronomers have also known for years that some large galaxies don't seem to be forming any new stars; they are full of aging SUNS.
苔丝的眼睫毛上，也挂满了由漂浮的雾气凝结而成的细小钻石，她的头发上的水珠，也好像一颗颗珍珠一样。
Minute diamonds of moisture from the mist hung, too, upon Tess's eyelashes, and drops upon her hair, like seed pearls.
每个耳环由两部分组成，上面是一个红宝石，红宝石下面坠着一颗大珍珠。
Each earring is in two parts. There is a red ruby on top and hanging under the ruby there is a large white pearl.
较特斯提卫星，另外一颗土星卫星——土卫十三的轨道更加靠近土星，由它们共同创建出一组独特的土星卫星系，被称做“特洛伊卫星”。
Another moon, Telesto, orbits in front of Tethys, creating a grouping unique to the Saturnian system known as trojan moons.
Ia型超新星是由像太阳一样重却像地球一样小的致密星爆炸而成，这样一颗超新星所发射出的光和整个银河系一样多。
It is an explosion of an old compact star that is as heavy as the Sun but as small as the Earth. A single such supernova can emit as much light as a whole galaxy.
《铁甲威龙》中时髦的心脏装置是由雅马哈和延森制造；《星际旅行》中“进取号”舰长让。路克•皮卡德(Jean -Luc Picard)在2328年移植了一颗人造心脏。
In "Robocop", snazzy cardiac devices are made by Yamaha and Jensen, and in "Star Trek", Jean-Luc Picard, captain of the Enterprise, has one implanted in the year 2328.
《铁甲威龙》中时髦的心脏装置是由雅马哈和延森制造；《星际旅行》中“进取号”舰长让。路克•皮卡德(Jean -Luc Picard)在2328年移植了一颗人造心脏。
In "Robocop", snazzy cardiac devices are made by Yamaha and Jensen, and in "Star Trek", Jean-Luc Picard, captain of the Enterprise, has one implanted in the year 2328.
应用推荐