In all the vastness of space, ours is the only planet that we know FOR SURE supports life. In any case, life is precious, and exceedingly rare. Three and a half billion years ago, simple cells appeared on Earth, and through a process of variation and natural selection life on Earth ...
He embarrasses discussion of thesimplestsubject by use of the difficult technical terms. 他用难懂的专门字眼使最简单的题目讨论复杂化了. 《简明英汉词典》 Death was thesimplestway out, life was already hell on earth. 死是最简单容易的事, 活着已经是在地狱里. ...
In investigating the origin of life and the simplest possible life forms, one needs to enquire about the composition and working of a minimal cell that has some form of metabolism, genetic replication from a template, and boundary (membrane) production. Approaches to this intriguing problem are ...
the Origin of Lifethe World of RNAthe Evolution of VirusesGiant Virusesthe Simplest Bacteriathe Last Universal DNA Molecule.Since viruses are the first form of life on Earth, it can be shown that it was viruses that formed and spread biological life on the planet. The evolutionary tr...
this spectrum in light that had traveled through the cloud, which they discovered. “Not only does this have crucial consequences for ideas of the origin of life on Earth, but it also has ramifications for other habitable planets and satellites everywhere in the Universe,” the researchers ...
But that was life in the ’80s. I think we all had active imaginations that fueled our childhood anxieties. We also knew our parents had a lot on their cholesterol-filled plates, so we couldn’t run to them every time something went bump in the night. I now realize, of course, that...
Transfer of information between senders and receivers, of one kind or another, is essential to all life. David Lewis introduced a game theoretic model of t... SM Huttegger,B Skyrms,R Smead,... - 《Synthese》 被引量: 87发表: 2010年 Exact quantum Sine-Gordon soliton form factors The full...
a其实今年我们所有出运给你的订单都是亏本的 Actually we possess this year transport all are lose money for yours order form[translate] aMCU SW version MCU SW版本[translate] a夏天到了。书变得越来越绿了 Arrived in the summer.The book became more and more green[translate] ...
aEarth-rods 地球标尺[translate] ahi hope everything is well with you. i enjoy every minute of my life 远大抱负一切很好是以您。 我每分钟享用我的生活[translate] a克敌制胜 敵の克服[translate] aMost of the conflicts between parents and children stem from a ___ misunderstanding 大多冲突在父母和...
Working people also form car pools, with three or four people taking turns driving to the place they work. More car pools should be formed in order to put cars on the road and to use less oil. is a great problem, and so is the traffic in and around cities. Too many cars are being...