[化] 套筒式补偿器; 套筒式涨缩器

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

Alien contact

Rob: Hello! Im Rob and this is 6 Minute English. Im joined today byAlice. Hello Alice. Alice: Hi Rob. Rob: Today, were talking about alien life form and who on planet earth wouldaliens speak to if they one day made contact? Alice: Alien life form. Th

发表于:2019-01-07 / 阅读(197) / 评论(0)

六分钟英语

Juninho reveals contact with Chelsea's Malouda about Brazil move

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(97) / 评论(0)

英语新闻

英语作文-初中Do We Need Space Exploration

Do We Need Space Exploration Man has been fascinated by outer space for thousands of years, It has been almost over forty years since man' s first landing on the moon. Now, some people believe that space exploration is a sheer waste of time and money

发表于:2019-02-08 / 阅读(33) / 评论(0)

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air base (ab)

alkyl magnesium halide

andropogon citratus dc.