单词：Poa densissima
单词：Poa densissima 相关文章
The United States is intent on stopping chemical weapons attacks and denying impunity to those who use or enable the use of such weapons. On January 22, in Syria, more than 20 civilians, most of them children, were victims of an apparent chlorine gas
VOA标准英语2018年(一月)
US Very Concerned About Syrias Sarin Gas The conflict between rebels and the Syrian government is intensifying. Now U.S. officials say there is movement activity around Syrias chemical weapons sites. Experts say it is a dangerous sign that a war invo
VOA标准英语2012年(十二月)
Coal Industry Blamed for West Virginia Chemical Spill 西维吉尼亚化学品泄漏与煤炭工业 There are new calls for increased oversight of the powerful chemical and coal industries in West Virginia following a major chemical spill that cut of
VOA标准英语2014年(一月)
DAVID GREENE, HOST: Pretty soon, the United States might be producing more natural gas than it needs. And yet, there is a pipeline construction boom in the Northeast. Critics say this may be less about providing gas and more about profit. StateImpact
2017年NPR美国国家公共电台7月
Voice 1 Thank you for joining us today for Spotlight. Im Rebekah Schipper Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 3 The ni
环球英语 Spotlight
工业INDUSTRY 工业生产过程Industrialprocesses 制铝工业Aluminiumindustry 适用技术Appropriatetechnology 高炉Blastfurnaces 纤维素Cellulose 化学工业Chemicalindustry 清洁技术Clea
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