标签：beetle 相关文章
No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b
Scientific American(十一)月
No matter how seldom you've opened that calculus textbook on your shelf, the chances of worms having eaten it are pretty low. But books written back in the Renaissance have had much better odds of becoming worm food. Now we know that the holes left b
Scientific American(十一)月
By Michael Bowman Caracas, Venezuela 28 June 2007 Protesters in Caracas 27 June 2007 Tens of thousands of Venezuelans have marched in the capital to press for freedom of expression, one month after self-proclaimed socialist President Hugo Chavez shut
2007年VOA标准英语（六月）
Conservationists in South Asia are raising an alarm about a growing illegal trade in insects. VOA Correspondent Steve Herman reports from New Delhi that some exotic species, bought from unsuspecting village children for a couple of coins, can fetch
VOA标准英语2008年（八月）
By Selah Hennessy Dakar 30 August 2007 A 19-year old Irish man has been fined about $300 in Senegal after being found guilty of public indecency. He was also given a four-month suspended sentence. The foreign volunteer worker, who was released from j
2007年VOA标准英语（八月）
By Steve Herman New Delhi 10 January 2008 India's booming economy has created a middle class of people eager to take to the road in a car of their own. Hundreds of millions currently have to make do with walking, cycling or using three-wheeled taxis
VOA标准英语2008年（一月）
Global Trade Carries Risk of Pests More than one trillion dollars worth of agricultural products is traded every year. But as countries buy and sell fruits, vegetables, timber and other products, they also may be putting domestic plants at risk. That
VOA标准英语2013年(四月)
作为一株小小的或是大大的植物(矛盾吗?),被生长在厚厚的泥土之下的根所束缚着,只能眼睁睁地看着虫子、鸟儿啃食自己的叶子,啄食自己的果实?植物也有保护自己的方法哦,一起来看看吧 Plan
英语听力文摘 English Digest
Bombardier Beetle 投弹手甲虫 Male：Is it a beetle or some sort? Female:Right in deed.It's a bombardier beetle .This one is an African species, but it could be found on most other continents too. M: Bombardier ? He releases bomb or some sort? F:
英语听力文摘 English Digest
今天我们要学的词是reveal。 Reveal, 有公布和透露的意思。 Newly released WikiLeaks cables reveal that the U.S. has been giving money to Syria's opposition for several years, 最新公布的维基解密外交电文显示，美国几年
英语单词荟萃
The Eye of the Dung Beetle A number of animals, including honeybees and butterflies, use sunlights polarization in their navigation s , but the dung beetle is the first animal ever discovered to use moonlights polarization to guide its travels. Polar
英语听力文摘 English Digest
Beetle: Stronger than Hulk? 甲虫强过绿巨人？ As we know from the movie, the Hulk is a guy who, when he gets angry, turns into the strongest, meanest creature on earth. The natural world features a few amazing ly strong creatures of its own. I
英语听力文摘 English Digest
Methuselah Insect 昆虫的寿命相对于地球上的其他生物而言，算比较短的，不过有一种昆虫的寿命相当长，那就是一种能17年的蝉。蝉寿命虽长，却要在土里面沉睡17年，当它睡醒之后，从土里钻出
英语听力文摘 English Digest