million years
百万年
2026-03-21 20:19 浏览次数 14
百万年
in a million of years在这一百万年里
Million Light Years AwayMillion Light Years Away is a live album by the Finnish power metal band Stratovariu The album was recorded in Finland
A Million More Years爱妳久久
Million years ago万年前
million light years from earth距离地球一千二百万光年
One Million Years一百万年
Hundred Million Light Years唱片名
Hundred Million Love Years唱片名
scientists knew that extremely large mammals evolved within a few million years after the end of the dinosaurs.
科学家知道体型庞大的哺乳类们在恐龙灭绝后的几百万年就进化了出来。
coral was made up of the bodies of millions of tiny creatures, piled up over millions of years —a million years for each island.
珊瑚由数百万微小生物的遗骸组成,经过数百万年的堆积,每一百万年就形成了一座岛屿。
one hundred and twenty million years ago, when a cretaceous sea covered what is now south australia, an ichthyosaur had a really bad day.
一亿两千万年前,白垩纪的海洋覆盖着现在的澳大利亚南部,一条鱼龙(注:一种类似鱼和海豚的大型海栖爬行动物)经历了十分糟糕的一天。
the solar system may be up to two million years older than previously thought, a new study has found.
一项研究发现,相比以前的估计,太阳系年龄或可前推
as cave bears and wolves from a few million years ago were bigger than their descendants, they were probably quite a bit slower than they are today.
由于几百万年前的穴居熊类和狼要比他们的后代体型更庞大,最可能的情况是他们可能比现在要慢上许多。
the scientists believe that the lava flows have such a high emissivity because they are fresh — no more than 250 years to 2.5 million years old.
科学家认为熔巖流之所以具有这么高的辐射率,是因为它们是‘新鲜的’——至少不超过250年至250万年。
two hundred million years ago, an unparalleled combination developed of primitive traits, which were new in the history of evolution.
两亿年前,一次空前的结合发展出了这种无需咀嚼的原始性状,这在进化史上是全新的。
what you「re seeing on this page is an interaction that occurred a few hundred million years ago, as the lower galaxy (ugc 1813) dived through the outside arms of the upper one (ugc 1810).
本页所展示的图片就是这两个星系在几亿年前相互作用的情景,下方的星系ugc1813正伸手去勾上方的ugc1810星系外露的胳膊。
about five million years ago the area was a limestone plateau, but as sea levels rose the effects of surf and rain began to carve out these magnificent cliffs, along with stacks and arches.
大约五百万年以前,这个地区是一个石灰巖的高原,海平面的上升增强了沖浪和雨对石灰巖的影响,开始分割成为这些宏伟的峭壁,同时形成了堆栈和拱门。
one particular transposon first appeared about a million years ago. and by seeing where these sequences now sit, scientists can get a sense of the size of the breeding population back then.
位置固定的转位子第一次出现是在一百万年前,通过观察现在这些序列的排列顺序,科学家们就可以了解到那个时代的人口数量。
profound differences in the geologies of earth and mars might stem – as two scientists are now suggesting – from mars’ developing only two to four million years after the birth of our solar system.
根据两位科学家现在的估测,地球和火星之间巨大的地理性差异可能是因为在太阳系形成后,火星的成长史只有短短的二百万到四百万年。
possibly the largest single volcano in earth」s history, the la garita eruption, blasted 5000 cubic kilometres of material onto earth's surface around 27 million years ago.
地球历史上可能最大的单火山是拉·加里,它大约在27百万年前爆发,使5000立方公里的爆发物散发到地球的表面。
around 5 million years ago, in what is now the southeastern united states,a mysterious newcomer from south america feeds on a primitive horse.
大约在5百万年前,在现在的美国东南部,一只来自南美洲神秘的新来者正在吃着一只始祖马。