煤矿地质勘探

EXPLORATIONS - Mars Exploration, Part 2

EXPLORATIONS - Mars Exploration, Part 2 By Paul Thompson Broadcast: Wednesday, February 04, 2004 (THEME) VOICE ONE: This is Shirley Griffith. VOICE TWO: An artists picture of a Mars Rover vehicle. And

发表于:2018-12-01 / 阅读(88) / 评论(0)

Explorations

EXPLORATIONS - Mars Exploration, Part 1

EXPLORATIONS - Mars Exploration, Part 1 By Paul Thompson Broadcast: Wednesday, January 28, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: An artist's picture of Mars Rover Spirit. And this

发表于:2018-12-01 / 阅读(91) / 评论(0)

Explorations

EXPLORATIONS - The Lewis and Clark Exploration: One of the M

EXPLORATIONS - The Lewis and Clark Exploration: One of the Most Important Events in American History By Paul Thompson Broadcast: Wednesday, November 30, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VO

发表于:2018-12-01 / 阅读(89) / 评论(0)

Explorations

China became net importer of coal

According to the latest data from the General Administration of Customs (GAC), China's net import(净出口) of coal hit 103.43 million tons in 2009. Last year, China exported 22.40 million tons of coal, down 50.7 percent year on year, while its coal

发表于:2018-12-11 / 阅读(48) / 评论(0)

英语新闻

CCTV9英语新闻：350-meter deep sinkhole cave found in Guangxi

A joint geological expedition of 27 members from China, France and Italy has discovered another tiankeng, or giant sinkhole cave, in south China's Guangxi Province. A 350-meter-deep pit with nearly vertical walls... The newly-discovered tiankeng look

发表于:2019-02-05 / 阅读(130) / 评论(0)

cctv9英语新闻2017年

新西兰英语 466 Pike River Mine Inquiry

For background to the Pike River Coal Mine disaster, enter the word coal in the search box. The Royal Commission of Inquiry into the disaster at the Pike River Mine started this week. Twenty-nine miners died in the explosion at the mine. The Inquiry

发表于:2019-02-18 / 阅读(30) / 评论(0)

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学英语单词

1-cyanoethyl-2-phenylimidazole

capacitively coupled bandpass filter

caprifoles

catechiser