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MUSICsound/unit07_newwords_a.mp3/MUSIC TITLENew Words/TITLE ||1overwhelm |vt. |1. affect sb.'s emotions in a powerful way |使受不了;使不知所措 ||||He was suddenly overwhelmed by a strong feeling of sadness. |一阵强烈的孤独感突然袭
The Information Superhighway Are you too tired to go to the video store but you want to see the movie Beauty and the Beast at home? Want to listen to your favorite guitar player's latest jazz cassette? Need some new reading material, like a magazine
The torn rags are then boiled in water to which lime and soda have been added. This mixture removes all grease, stains, and colouring matters. The clean white rags are next put with water into another machine, which pulls the fibres apart, tears them
This is Scientific American - 60 Second Science. I am ...This will just take a minute. When it comes to mussels, bigger is not necessarily better. Tiny fibers called bissels and able muscles ,the shell fish kind,to anger themselves to coast lines,des
This is scientific American sixty seconds science. I am Amy Kraft. Got a minute? Sweat potatoes contains fiber, vitamin A and calcium, but the way that scientists think they can make them even more healthful is literally shocking. Researchers found t
It is the future. People have eaten most of the animals and fish. The oceans contain little more than salt. Most pets have been eaten. The tired soil produces few fruits, vegetables, and grains. People worldwide have been dying of hunger. Researchers
That'true. monarch butterflies lay their eggs on milkweed plants.The caterpillars feed on milkweed, from which they extract substances called cardenolides, a type of chemical that can cause heart arrhythmia. This toxin doesnt affect the caterpillars
Whats five times as strong as steel, twice as tough as Kevlar, and can be stretched over thirty percent in length without breaking? The answer is spider silk. 什么东西的强度是钢的5倍?什么东西的韧性是凯夫拉的2倍?什么东西能
234. Whitney's Cotton Gin, 1793. 234.伊利o惠特尼的轧棉机(1793年) Eli Whitney was a Connecticut schoolmaster. 伊利o惠特尼是康涅狄格州的一名教师, He went to Georgia to teach General Greene's children. 他去佐治亚州给
232. Making of the West. 232.西部地区的创建 Even before the Revolutionary War explorers and settlers had crossed the Alleghany Mountains. 远在革命战争之前就有人穿过奥利哈尼山到西部探险和定居。 In Washington's time
全麦产品可以有效预防冠状心脏病,不过最少要含0.75克的全麦可溶纤维…… Whole grain barley and other products containing whole or milled barley are now allowed to claim th
The China Academy of Cyber Space has released a report detailing the United States global spying record over the years. The report says the U.S. takes advantage of its political, economic, military and technological dominance to spy without restraint
Oatmeal is good for you. It has fiber. Fiber is good for you. It keeps your colon clean and healthy. Oatmeal also contains whole grain. Whole grain is also good for you. It reduces the risk of heart diseases. It is recommended you eat 48 grams of who
Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl
Farmers raising alpacas for their fleece are a growing segment of the U.S. agriculture industry Erika Celeste | Ft. Wayne, Indiana 27 April 2010 Unlike in South America, North American alpacas are not raised for meat, but for their valuable fleece. R
脓毒症治疗新方法 Sepsis can be triggered by pneumonia, surgery, even childbirth. Symptoms include fever, increased breathing, and confusion. The bodys defense system goes out of control, causing widespread inflammation, organ failure and sept
伦敦科技展显示3D打印技术进步 WASHINGTON A technology known as 3-D printing, or additive manufacturing, has long been used for producing prototype models of three-dimensional objects. A new exhibit that opened in London Thursday shows how
There sponges grew in every shape, globular, stalklike, leaflike, fingerlike. 在这一带海水里面,生长着各种形状的海绵,脚形海绵、卅状海绵、球形海绵、指形海绵。 With reasonable accuracy, they lived up to their ni
Apples contain fiber and vitamins while donuts are full of saturated fats and chemically processed ingredients. Even though apples are healthier for you, you have to eat more of them to get the same number of calories as one donut. 苹果含有纤维素
A Spanish entrepreneur spent over eight years developing a new textile she calls Pinatex. Pinatex is a new textile material made from pineapple leaf fibers, which is the waste of the pineapple harvest. Carmen Hijosa, who founded the company Ananas An