单词：Hittorf's phosphorus
单词：Hittorf's phosphorus 相关文章
The little splints of wood which we call matches are made out of deal or pine wood which has been soaked in melted paraffin wax to make it burn more easily. 这种被我们称之为火柴的薄木片由欧洲赤松（松树）制成, 在液体的石蜡
英国学生科学读本
Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matches. 以前你点燃火柴时有没有点不着的时候呢
2018年NPR美国国家公共电台2月
我们讲过几个表示非常生气的习惯用语，例如像：To make one's blood boil.我们今天再来讲两个和生气有关的俗语。我们要讲的第一个俗语是：To hit the ceiling.
美国习惯用语
This is Scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? Life on earth requires six basic ingredientscarbon, hydrogen, nitrogen, oxygen, sulfur and phosphorus. Those six elements are the building blocks for DNA and R
Scientific American(十二)月
This is the VOA Special English Agriculture Report. Hogs at an Ohio farm Research shows that waste from pigs that are fed a special kind of corn may help a farmer's crops. And it also may help the environment. Any farmer who raises swine knows that
VOA慢速英语2008年（八）月
By Peter Fedynsky Moscow 18 July 2007 Officials in Ukraine are assessing the damage of a train crash in western Ukraine that sent huge clouds of burning phosphorus billowing into the air. The accident, which took place Monday, is raising health conce
2007年VOA标准英语（七月）
MARY LOUISE KELLY, HOST: Summertime brings algae blooms to many parts of the country - those mats of bright green organisms that can blanket waterways. In places like Florida's Lake Okeechobee, the blooms hurt tourism. They kill fish. They threaten w
2018年NPR美国国家公共电台7月
The commercial potential for the stuffwhich soon became known as phosphorus, from Greek and Latin roots meaning light bearingwas not lost on eager businesspeople, but the difficulties of manufacture made it too costly to exploit. An ounce of phosphor
万物简史
By Ron Corben Bangkok 02 July 2007 A Thai investor has a lot more going for her than ten years ago, 13 June 2007 Asian economies hit by the financial crisis of a decade ago have now recovered, thanks in part to reforms and strengthened banking system
2007年VOA标准英语（七月）
China's drug retail sales hit 188 bln yuan BEIJING, Sept. 26 (Xinhua) -- China's drug retail sales reached 188.5 billion yuan (about 29.9 billion U.S. dollars) in 2011, according to figures released by the China Medical Pharmaceutical Material Associ
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Figures just published suggest the country exceeded its target for economic growth for the first time this year in the third quarter. The Chinese government figures show year on year GDP growth was up 8.9% from 7.9% in the previous quarter. It is th
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By Noel King Khartoum 02 September 2006 In Sudan's Darfur region, African Union officials and human rights observers say the government has begun shelling villages in volatile northern Darfur. The renewed violence follows reports of a government tro
2006年VOA标准英语（九月）
China's autumn grain output to hit record high BEIJING, Oct. 19 (Xinhua) -- China's grain output this autumn is likely to hit a record high and bring a ninth year of consecutive growth in the annual output, an official with the Ministry of Agricultur
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BEIJING, Dec. 26 (Xinhua) -- A low-budget comedy has become the box office hit of the year on the Chinese mainland, leaving a heavily-funded domestic blockbuster trailing. Lost in Thailand, which was produced for only 30 million yuan (4.8million U.S.
英语新闻
New action film The Legend of the Demon Cat by science fiction writer Yumemakura Baku is due to hit Chinese theatres on this coming Friday. Directed by veteran Chinese director Chen Kaige, the film stars Zhang Rongrong as the Tang Dynasty empress Yan
2017CRI中国国际广播电台
Chinese crosstalk performer Gao Xiaopan's directorial debut Trouble Makers will hit theatres on Friday. Known as Xiong Di Bie Nao(兄弟别闹) in Chinese, the comedy film is basically an inspiring story that happens to a pair of brothers who used to
2017CRI中国国际广播电台
An animation that combines both classic Chinese and western cultures, called Monkey King Reloaded is due out in Chinese theatres starting from this Saturday. Hong Kong-based pop-star Leon Lai Ming is the producer. The film is about a zoo monkey in Si
2018CRI中国国际广播电台
ISLAMABAD, August 1 (Xinhua) -- At least 23 people were injured when two blasts hit a fruit market in Pakistan's eastern city of Lahore on Wednesday night, reported local media. Local Urdu TV channel Geo quoted police as saying that the blasts took p
英语新闻
BEIJING, March. 10 (Xinhuanet) -- TV's chat show queen, Oprah Winfrey, has interviewed the late Whitney Houstons 19 year-old daughter Bobbi Kristina Brown. The result is set to be screened on Sunday, one month after the singers death. Bobbi will disc
英语新闻
Matches Striking matches, on this Moment of Science. Have you ever had a problem getting a match to light? If so, you might be using the wrong type of match. There are actually two different types of matches: safety matches and strike-anywhere matche
英语听力文摘 English Digest