单词：borethyl
单词：borethyl 相关文章
AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s
2014年VOA慢速英语(五)月
By Sabina Castelfranco Rome 30 March 2006 Pope Benedict XVI Pope Benedict XVI spoke out against abortion, euthanasia and homosexual marriages during an audience Thursday with delegates from the center
2006年VOA标准英语（三月）
美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related
VOA双语新闻 2014年1月
DIALOG 70 1--We've got to do someting about the neighbor's dog! 2--Why? Has he been into your flower garden again? 1--The flower garden, the garbage can, and yesterday he started digging holes in the
英语经典听力对话
By Benjamin Sand Islamabad 14 January 2006 Pakistan says it has lodged a formal protest with the U.S. ambassador in Islamabad, following air strikes that killed 18 people in a tribal area on the Afgha
2006年VOA标准英语（一月）
By Jim Malone Washington 26 April 2007 The divisive issue of abortion is likely to be a major point of debate in next year's U.S. presidential election, thanks to a recent ruling by the Supreme Court. VOA National correspondent Jim Malone reports fro
2007年VOA标准英语（四月）
By Melinda Smith Washington, D.C. 21 March 2007 watch Tuberculosis US report Beginning around 1995, the United States experienced a steady decline in the rate of tuberculosis. But in the last three years, health experts have noticed something distur
2007年VOA标准英语（三月）
Promising Mosquito Repellent Announced美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 6
VOA标准英语2014年(一月)
One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds
白领英语晨读
I am primary school now, this is my second year, in order to focus more on my study, I live in school now, I will go home on the weekend. Our school is under construction lately, the workers are doing their work in the daytime, the machines make out
英语作文
The Bierborse is an open-air event devoted to the art of brewing throughout the world. It is composed of two thirds beer-serving businesses and one third accompanying snack specialities. The range is supplemented by participants offering products typ
阅读空间
By Peter Heinlein Addis Ababa 17 December 2007 Tensions rose along the border between Ethiopia and Eritrea during the year in advance of a November 30 settlement deadline set by an international boundary commission. At year's end, the Horn of Africa
VOA常速英语2007年（十二月）
By Jeff Swicord Cleveland, Ohio 18 March 2008 The subprime mortgage crisis in the United States has rattled financial markets around the world. The crisis has triggered home foreclosures across the country, causing thousands of Americans to lose thei
VOA标准英语2008年（三月）
'Cause god makes no mistakes I'm on the right track baby I was born this way Don't hide yourself in regret Just love yourself and you're set I'm on the right track baby I was born this way Post-chorus: Ooo there ain't no other way Baby I was born thi
流行英文歌曲
Maybe I didn't treat you Quite as good as I should have Maybe I didn't love you Quite as often as I could have Little things I should have said and done I just never took the time You were always on my mind You were always on my mind Tell me, tell me
美国乡村音乐
SCOTT SIMON, HOST: Jeffrey Tambor is a star at an age which a lot of other stars have already burned out. He's been a professional working actor since the early '70s. He's done Shakespeare and Avis commercials, Hollywood Squares and La Cage Aux Folle
2017年NPR美国国家公共电台5月
On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上，公司的历史没有提及铅──也没有提
万物简史
By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo
万物简史
Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions
万物简史
If you were going to a restaurant and wanted a healthier option, 如果你去饭店，你想吃得健康一点， which would you choose, grilled or fried chicken? 你会选择哪种食品呢，烤鸡还是炸鸡？ Now most people would answer grill
TED演讲教育篇