科学美国人60秒 SSS Windows Vex Bats' Echolocating Abilities

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

SSS 2008-09-24

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

SSS 2009-11-26

Roughly 1,000 years ago, Europe enjoyed several centuries of balmier average temperatures. Dubbed the Medieval Warm Period, it was the last time before the present that agriculture could flourish in Greenland. This era also provided fodder for countl

胡敏读故事记单词托福词汇234

234. A weary warrior 厌战的勇士 warrior-wheedle I warily weaved my way along the path of the watercourse. I had to remember that I was a warrior. My first duty was to fight the enemy. Like many warriors, I was brave. But unlike many, I possessed

美丽英文34

As High As A Kite I was sitting on the beach the other day watching a kite (In the shape of a two winged aircraft) flying high in the sky. It made wonderful acrobatic maneuvers as if piloted by a person with a lifetimes experience of flying. However

‘One-in-a-Billion’ Dinosaur Discovery

About 110 million years ago, a large plant-eating dinosaur covered with sharp points walked the land. Called a nodosaur, it is now the best example of its kind ever found. This new species of dinosaur is being called a one-in-a-billion discovery. Rec

不同脸型男士如何选发型

Every man has, at one point or another, sat down in the barber's chair and been asked, What'll it be today? 每个男士坐在理发师的椅子上时，或多或少都会被问过：今天想要什么样子？ We have a recommendation: instead of ju

VOA标准英语2011--Conrad Pope Tells Marilyn Monroe Story Through Music

Conrad Pope Tells Marilyn Monroe Story Through Music The new film My Week with Marilyn tells the story of a week in the life of the legendary film star Marilyn Monroe, who in the 1950s was in Britain making a film with the iconic actor Laurence Olivi

VOA标准英语2012--Lake Sediment Could Better Date Ancient Finds

Lake Sediment Could Better Date Ancient Finds Radiocarbon dating is the best-known and most widely used method to determine the age of organic material, such as bone or wood or plant matter. All such material contains radioactive carbon atoms, known

VOA标准英语2014--Basket Maker’s Skills Have World Reach

Basket Makers Skills Have World Reach WASHINGTON A prestigious craft show in the U.S. capital offers one-of-a-kind creations by more than 120 artists working in a variety of media. One artist lucky enough to be selected said sharing her skills with w

美国国家公共电台 NPR Alan Bean, Apollo 12 Astronaut Who Walked On The Moon, Dies At 86

LULU GARCIA-NAVARRO, HOST: One of the astronauts who walked on the moon has died. Alan Bean was on Apollo 12, the second lunar landing in 1969. He flew in space one more time after that, but it was what he did post-NASA that really left a mark. He di

美国国家公共电台 NPR Beyond The Pale (Male): Marvel, Diversity And A Changing Comics Readership

SCOTT SIMON, HOST: For most of their history, superheroes were white guys. That's changing. Alongside Superman and Captain America, there are more and more superheroes who are women or people of color or both. But this week, a Marvel Comics executive

绿箭侠第一季 第143期:汤米父亲的道歉

That wall over there still has to be taped and textured. 那边的墙还需要刷一点纹理上去 I need you to to grout the hallway floor as soon as they are done with the tile install. 等到他们铺好瓷砖，你就去走廊地板灌浆 All ri

澳科学家警告海平面上升问题

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

你了解自己的头发吗？

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分

Aboutyourhair头发的常识

A human hair consists mainly of a protein called Keratin. It also contains some moisture and the trace metals and minerals found in the rest of the body. 人类的头发主要由一种叫角朊的蛋白质组成，并含有水分及在身体其他部分

科学美国人60秒 SSS 蝙蝠回声定位

Just as humans understand the shape of oursurroundings by how light reflects off objects, batsuse reflections of sounds they produce insteadwhat's called echolocation. But despite theirexcellent sensing abilities, one type of obstaclevexes the animal

再别康桥英文版

Saying Good-bye to Cambridge Again --by Xu Zhimo 再别康桥 徐志摩 Very quietly I take my leave As quietly as I came here; Quietly I wave good-bye To the rosy clouds in the western sky. The golden willows by the riverside Are young brides in the

托福阅读备考之长难句分析

世界本没有长难句，修饰成分多了，便有了长难句。 阅读速度大部分来于短时间内理解长难句的能力。 大家在看长难句的时候，多思考，一个句子为什么这么长，常见的修饰成分到底有哪些？

英语听书《海底两万里》第217期 第16章 在海底平原散步(8)

All these wonders I glimpsed in the space of a quarter of a mile, barely pausing, following Captain Nemo whose gestures kept beckoning me onward. 约在四分之一海里的空间内，我没有停步，几乎不断地看到这些珍品。尼摩船长向