Low quality sentence examples
这么大角度的倾斜可能是由于数十亿年前与一个类行星物体碰撞形成的。
This large axial tilt may be due to a collision with a protoplanetary object billions of years ago.研究人员称，S1被认为是数十亿年前被银河系吞噬的矮星系的残余。
The researchers suggest S1 is the remnant 根据大爆炸理论,数十亿年前，整个宇宙跨越体积为零，密度无限大的区域。
According to the big bang theory, billions of years ago the entire universe spanned an area 科学家们相信，数十亿年前，火星遭遇了整个太阳系中史上最严重的洪水。!
Scientists believe that billions of years ago Mars suffered the greatest flood in the entire history 我们的基因是一种“品牌产品”创造了数十亿年前，在我们的银河系某处。
Our genes are a kind of"branded products" created billions of years ago, somewhere in our galaxy.一项新的研究表明，彗星是数十亿年前把磷等关键物质带往地球的宇宙信使。
A new study suggests that comets were the cosmic messengers depositing crucial elements like phosphorus on Earth billions of years ago.去看看可见宇宙的结束,和你看到光发出数十亿年前,宇宙大爆炸后不久。
Look to the very ends 冰岛有些地方很像数十亿年前的火星，也像现在的火星（Getty/ManuelROMARIS.
Iceland can provide a taste 这一过程发生在数十亿年前，但是线粒体仍保留着早先以细菌存在时的痕迹。
That event happened billions of years ago, but mitochondria still retain traces Em新的研究表明，数十亿年前，月球实际上的气氛比今天的火星大气更厚。
New research reveals that billions of years ago the Moon actually had an atmosphere that was thicker than the atmosphere 这起初的创造可能是数十亿年前。
The beginning could have been a billion years ago.这起初的创造可能是数十亿年前。
This original creation may have been billions of years ago.数十亿年前，生命跨过了一个门槛。
Billions of years ago, life crossed a threshold.数十亿年前，陨石坑里曾有溪流和湖泊。
Billions of years ago, there were streams and lakes within the crater.数十亿年前，宇宙太热，不适合生命存在。
Billions of years ago, the earth was too hot to be inhabitable.这起初的创造可能是数十亿年前。
The original creation event could have been millions/billions of years earlier.Prometheoarchaeum可能与数十亿年前的古细菌大相径庭。
Prometheoarchaeum might be quite different from the archaea of billions of years ago.从数百万、数十亿年前开始，太阳开始慢慢变热。
Billions of years ago, the planet started to heat up.研究表明，数十亿年前它可能跟地球一样宜居。
Studies have shown that billions of years ago it might have been just as habitable as Earth.数十亿年前，陨石坑里曾有溪水和湖泊。
Billions of years ago, there were streams and lakes within the crater.
