| 单词 | 百万年 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔CLEAR/NOT CLEAR〕Many of the stars that we see quite distinctly actually died millions of years ago. 许多我们清晰可见的星星实际上在数百万年前就已经消亡了。朗文写作活用〔DECAY〕Coal is the partially decomposed remains of forests that covered the earth millions of years ago. 煤是由几百万年前覆盖地球表面的森林半腐烂形成的。朗文写作活用〔DISAPPEAR〕Dinosaurs became extinct millions of years ago. 恐龙在数百万年以前就灭绝了。朗文写作活用〔MAKE〕Two million years ago our ancestors began to fashion stone tools. 二百万年前，我们的祖先开始制作石器。朗文写作活用〔SHARP〕Over millions of years, some of the reptiles developed razor-sharp teeth. 有些爬行动物经过数百万年的进化长出了尖利的牙齿。朗文写作活用〔WORLD〕Light from the stars can take millions of years to reach Earth. 恒星发出的光可能要经过数百万年才到达地球。朗文写作活用〔amphibious〕The exhibition at the Natural History Museum includes fossils of amphibious creatures from millions of years ago.自然历史博物馆的展览包括数百万年前水陆两栖动物的化石。麦克米伦高阶〔die out〕Dinosaurs died out millions of years ago.数百万年前恐龙就已经灭绝了。剑桥高阶〔disappear〕The dinosaurs disappeared millions of years ago.恐龙在几百万年前就绝迹了。韦氏高阶〔diverge〕The two species diverged millions of years ago.这两个物种从数百万年前开始朝不同方向演变。朗文当代〔diversify〕Millions of years ago, changes in the earth's climate caused animal and plant life to diversify.数百万年前，地球气候的变化导致了动植物的多样化。剑桥高阶〔evolve〕These unique plants evolved undisturbed for millions of years.这些独特的植物在没有干扰的情况下经历了数百万年的进化。麦克米伦高阶〔extinction〕The extinction of the dinosaurs occurred millions of years ago.恐龙灭绝于数百万年前。剑桥高阶〔extinct〕Dinosaurs have been extinct for millions of years.恐龙已灭绝数百万年了。朗文当代〔foundation〕The destruction of war and the death of millions of young people shook the foundations of Western idealism.战争的破坏和数百万年轻人的死亡动摇了西方理想主义的根基。柯林斯高阶〔my.〕Million years.百万年美国传统〔play around with〕We are playing around with genetic structures that existed for millions of years.我们正在改变存在了数百万年的遗传结构。外研社新世纪〔pre-exist〕Dinosaurs pre-existed human beings by many millions of years.恐龙先于人类好几百万年前就存在了。剑桥高阶〔rather〕Millions of years ago, Idaho was not dry. Rather, it was warm and damp.在几百万年以前, 爱达荷州并不干燥。相反, 那时这里非常温暖湿润。外研社新世纪〔role model〕He is a role model for millions of young people.他是千百万年轻人的榜样。外研社新世纪〔simple〕They evolved from simple life forms that existed millions of years ago.它们是从几百万年前就存在的简单的生命形式进化而来的。朗文当代〔vanish〕Dinosaurs vanished from the face of the earth millions of years ago.数百万年前恐龙就从地球上灭绝了。韦氏高阶Dinosaurs died out millions of years ago.恐龙几百万年前灭绝了。剑桥国际Dinosaurs pre-existed human beings by many millions of years.恐龙存在于人类出现前数百万年。剑桥国际Many millions of years ago, our ancestors climbed out of the primeval ooze onto dry land.数百万年以前，我们的祖先从远古时期的沼泽地里爬出来，来到了干燥的陆地上。剑桥国际Millions of years ago all the southern continents formed a single landmass known as Gondwanaland.数百万年前，南半球各洲组成了一个大陆，称为冈瓦纳大陆。剑桥国际Millions of years ago, changes in the Earth's climate caused animal and plant life to diversify.几百万年以前，地球上气候的变化引起了动植物生命的多样化。剑桥国际The extinction of the dinosaurs occurred (= they stopped existing) millions of years ago.恐龙于几百万年前灭绝。剑桥国际They used carbon dating tests to authenticate the claim that the skeleton was 2 million years old.他们采用碳_14年代测定法确证了那具骨骼已有二百万年之久的说法。剑桥国际 |
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