单词：beaked pelvis
单词：beaked pelvis 相关文章
No body had had seen this kind of thing before, so this was the first time and all the people looking at the gel and saying
基因外遗传现象
They make perfect roof tiles, but these tiles occasionally reveal something extraordinary. Perfect snapshot s from 115 million years ago, back then, Solnhofen was part of a very still and salty tropic
欧洲自然写真
1. Flood-weary residents in Missouri, Arkansas and Ohio are fighting to save their homes following this weeks heavy rains. Some 70 Missouri counties have reported flooding this week. At least 200 homes have been evacuated in the southern part of the
美联社新闻一分钟2008年(三)月
It really is rocket scienceresearchers are using huge x-ray scanners from NASA to understand how sonar might be affecting the hearing of large ocean mammals. These scanners are usually used to inspect the space shuttles solid fuel rockets. Navy sonar
Scientific American(十一)月
The Farmer and the Stork A FARMER placed nets on his newly-sown plow lands and caught a number of Cranes, which came to pick up his seed. With them he trapped a Stork that had fractured his leg in the
有声阅读空间
Science and Technology 科技 Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanity's family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 THE opening scene of Mel B
经济学人科技系列
THE menial staff of the Park Lane Hospital for the Dying consisted of one hundred and sixty-two Deltas 公园巷弥留医院的体力劳动者共是一百六十二个德尔塔， divided into two Bokanovsky Groups of eighty-four red headed female and
美丽新世界
NASA Scanner Offers Clues To Whale Hearing Researchers at UC San Diego and San Diego State University have imaged whale skulls in an attempt to determine the effects of sonar on whale hearing. Cynthia Graber reports It really is rocket scienceresearc
60秒科学
Fishermen in China got a shock when they recently spotted a mystery creature in the water. 中国渔民最近在海域中发现一只神秘生物，被它吓了一跳。 There has been much confusion about what the animal could have been with some su
英语新闻
Science and technology 科学技术 Human evolution 人类的进化 You look familiar 你，似曾相识 Another piece of humanity's family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brooks's film History of the Wo
经济学人科技系列
Human evolution 人类进化史 You look familiar 似曾相识 Another piece of humanitys family tree is fitted into place 南方古猿sediba的发现填补了人类家族谱系的关键空白 Sep 10th 2011 | from the print edition THE opening scene
经济学人综合
Human evolution 人类的进化 You look familiar 你，似曾相识 Another piece of humanitys family tree is fitted into place 确定另一支人类谱系 THE opening scene of Mel Brookss film History of the World: Part One dispenses with human ori
经济学人综合
Boy or girl? That's the first question we ask about new babies, new puppies and newly-found fossils. Fossils? Yep. Experts can tell if an ancient Egyptian mummy or a prehistoric human was a boy or a girl just by looking at the skeleton. Here's how th
英语时差8，16
A team of U.S. Navy audiologists conducted a hearing test on a rare beaked whale convalescing at a marine mammal rehabilitation center in the Florida Keys. The mature female whale has been tentatively identified as a Gervais' beaked whale or a Sowerb
英语时差8，16
He seems a whale-hater, as some men are man-haters. 它似乎是个仇恨鲸者,犹如有些人是仇恨人类者一样。 Very shy; always going solitary; unexpectedly rising to the surface in the remotest and most sullen waters; 它很怕羞,始终独
白鲸记
It is a German conceit, that the vertebrae are absolutely undeveloped skulls. 据说德国人就狂妄地认为，脊骨绝对是发育不足的脑壳。 But the curious external resemblance, I take it the Germans were not the first men to perceive. 但
白鲸记