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How is she?I can't believe anyone in the mailroom still remembers me. I was a summer intern there about a million years ago! See also:ago,million,year Farlex Dictionary of Idioms. © 2024 Farlex, Inc, all rights reserved. Want to thank TFD for its existence?Tell a friend about us,...
45) Nearly five years ago, and with the help of our father, my sister and I planted some cherry tomatoes(圣女果)in our back garden, since then---for all these year---we had been allowing tomatoes to self-seed where they plea...
The federal Head Start program, launched 50 years ago, has served more than 30 million children. 出自-2016年6月阅读原文 On the demand side, those trends include the ongoing addition of more than 70 million people a year, a growing number of people wanting to move up the food chain to co...
Sixty five million years ago the 135 million year reign of the dinosaurs abruptly ended opening new ecological niches for the mammals. About 200,000 years ago, one species of Great Apes, , emerged from a genetic bottleneck equipped with the tools to survive the last two ice ages and dominate...
一万：ten thousand 十万 ：one hundred thousand 百万: one million 千万：ten million 亿：a hundred million
根据第二段最后一句“According to a study published in Nature on Feb 23, the asteroid hit in springtime, which saw the death of an over-160-million-year-old dynasty and changed the course of evolution of life on Earth.(根据2月23日发表在《自然》杂志上的一项研究,这颗小行星在春天撞击地球,...
根据第一段中的“How and why, roughly 2 million years ago, early human ancestors evolved large brains and began fashioning relatively advanced stone tools, is one of the great mysteries of evolution. Some researchers argue these changes were brought about by the invention of cooking.”可知,大约...
More than 3 million years ago, our ancestors(祖先)were already on the march, rising on two legs to search for food, seek greener lands and, above all, to grow in body and brain.Let’s meet some of them: 1.Australopithecus afarensis: They had apelike(像猿一样的)faces and their brains...
"It is, however, a poorly understood phenomenon among marine worms and has never before been demonstrated in a fossil species. "The new species demonstrates a unique case of polychaete gigantism in the Palaeozoic, some 400 million years ago." ...