The answer to this riddle lies in the metabolic activity of early photosynthetic life-forms that slowly but surely transformed the chemical composition of Earth's atmosphere.
这个谜题的答案在于早期光合生命形式的新陈代谢活动，这种活动缓慢但一定改变了地球大气的化学成分。
If you can unravel this riddle, then you can have a beautiful marriage, say "I want to pass the test!"
如果你能解开这个结，那么你就能拥有美好的婚姻，说“我想通过这场考验！”
These addresses of friends; this card of identification; this riddle about the inversion of the universe.
这些通讯簿上的朋友；这张身份证；这一宇宙万物颠倒之谜。
He who has explained this riddle has explained my life. Yet who was there among my contemporaries that understood this?
谁能解释这个谜，他就能解释我的一生。可是当代人有谁能了解这一点？
The answer to this riddle lies primarily in the totally different ways colors are achieved with light and with pigments.
这个谜的答案主要在于光线和颜料构成颜色的方法是完全不同的。
Lost somewhere in the blank spot in the middle of the Jurassic lies the answer to this riddle: how did some dinosaurs go from one era to the next?
探索侏罗纪中期的空白时期，便可解开这道谜题：有些恐龙是如何跨足下个年代？
Scientists may now have an answer to this riddle, thanks to a study that cracks open one of the long-standing mysteries of getting a good night's sleep.
现在，科学家们也许找到了这个谜题的答案。当然，我们首先要感谢一项最终揭开了“如何获得一个好的夜晚睡眠”存在了很长时间的神秘问题谜底的研究。
Saying this, the devil took out a book and let the 3 sign their names, then said: "Now, I say a riddle to you." You can think about this riddle for 7 years.
魔鬼说着拿出了一个本子来，让他们三个人签了字，然后又说：“现在，我说一个谜语给你们听，这个谜语你们可以猜七年，七年之内猜中了，你们还可以获得自由。”
Although Brand's riddle had been around for 20 years, this was the first time, as far as I know, anyone had actually tried it.
虽然布兰德的谜题已流传了20年之久，但据我所知，这还是第一次有人尝试真正动手试验。
Maybe soon, then, the riddle will have a different answer, as the world pays more attention to this invisible, horrible disease.
随着世人越来越多地关注这种暗藏但可怕的疾病，也许在不久的将来，文章开头的谜语会有另一种解说。
And lastly - I hope you are not too sleepy to pay attention to this, Harry - the young Tom Riddle liked to collect trophies.
最后——我希望你没有因为犯困而忽视这一点，哈利——年轻的汤姆·里德尔喜欢收集战利品。
Round about this time, the Thebans were troubled by a woman headed monster, called Sphinx, who produced a riddle to them.
就在这个时候，底比斯人正被一个女人头怪物的困扰，所谓的狮身人面像，谁给他们出了一个谜语。
What is certain, though, is that 'the curse of the mummy' remains a riddle to this day.
但是，有一点仍然可以肯定，木乃伊的诅咒至今仍是一个谜。
He could tell that Riddle wanted the information very, very much; perhaps had been working toward this moment for weeks.
他看得出里德尔非常非常想要这个信息，也许为这一刻已经筹划了好几个星期。
Yes... this sounds like a koan because it is, and like a true Zen puzzle, contemplating the riddle will free you from the shackles of your mind.
听起来想心印谜语因为它本来就是。沉思这个谜语能够将你从心灵的枷锁中释放出来。
But the neuroscientists believe they have an answer to this scientific riddle, uncovering a distaff preference for red, hidden atop the universal liking for blue.
但是神经学家相信他们已经为这个科学之谜找到了答案，也使隐藏在对蓝色普遍喜爱之上的对红色的特别偏爱浮出水面。
After tried to figure out this old riddle with the help of the newest computer technic, the Bristain's scientists said the answer is most likely the chicken.
英国科学家在应用最新电脑技术尝试破解这一古老谜题后宣称，很有可能是先有鸡后有蛋。
I had never considered this theory before, that ice was a riddle whose origin demanded to be solved, a potential form of drink pollution.
我之前从没想到还会有这样的理论—冰居然被看作一种来历不明的会对饮料造成潜在污染的东西！
This article studies on the riddle that USES Chinese character rhetoric, we believe the riddle that USES Chinese character rhetoric is not a pure "word puzzle".
本论文主要是从认知语言学的角度出发，对汉字字谜从谜底到谜面的生成过程进行试探性的探讨。
For over 20 years, scientists have been trying to solve the riddle of how this peroxide is produced and why it does not cause any damage.
在过去的20年里，研究人员一直尝试弄清这种过氧化氢如何产生以及它为什么不会造成任何伤害等问题。
So in the series "Sketch, " (2000-2006), the drawings of these micro organisms, seem to reveal the answer to the riddle for the audience: this series is one of the most original works by Gao Feng.
全部这些个画作的形式在《稿本》系列（2000-2006年）里，以微观有生命的物质形象草图的方式将答案闪现给看客，这个系列也是高风最具私人特点标志的作品。
The information contained in this document is the first step in unveiling the riddle of manufacturing state of the art durable inlay products.
包含在这份资料里的信息是在初次展示生产最新水平耐用的镶嵌物产品的谜方面第一步。
This paper is an attempt to explore the narrative strategy and stylistic features in Tell Me a Riddle from perspectives of narrative point of view, narrative form and tr.
文章从叙事视角、叙述方式及叙述语言等角度探讨其名著《给我猜个迷》独特的叙事策略和文体风格。
While conducting interviews for this book, I sometimes posed the chameleon riddle to my interviewees.
在为写这本书进行采访的时候，我不时向被访者提出变色龙之谜。
"Déjà Vu All Over Again: the Riddle of Otis Kaye's Masterpiece", a book-length study of this work, has just been published in Italian and English editions by Mandragora.
《股市重来：奥提斯凯作品之谜》对他的作品做了大量细致的考证，最近由曼陀林出版社发行英意两个语言版本。
Hint: this is a Cantonese lantern riddle. Besides, there's a really big hint in the photo.
提示：这是一个广东话的灯谜，而且照片上已经有很大提示了。
Hint: this is a Cantonese lantern riddle. Besides, there's a really big hint in the photo.
提示：这是一个广东话的灯谜，而且照片上已经有很大提示了。
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