单词：controlled avalanche transit-time triode
单词：controlled avalanche transit-time triode 相关文章
First subject in today's commercial-free show takes us to Nepal. Rescue workers, supplies and funding are arriving there from around the world and journalists are sending in pictures and video that show just how bad the destruction is. Homes, busines
CNN美国有线新闻2015年4月
The United Nations Humanitarian Chief says he is concerned about the deteriorating humanitarian situation in northern Sri Lanka, where thousands of civilians are trapped in a rebel-controlled area, unable to flee combat between the fighters and the
VOA标准英语2009年(二月)
auxiliary anode 辅助阳极 auxiliary grid 辅助栅极 auxiliary jack 辅助塞孔 auxiliary memory 辅助存储器 auxiliary signal 辅助信号 auxiliary transmitter 备份发射机 available powe
电信英语
avalanche n 雪崩，山崩（大块雪或岩石沿着山坡下滑的现象） 【例】an avalanche of letters 雪片般飞来的信件 【记】读：爱挖烂车。西藏可以致富，就连雪崩都是致富的手段。有这么一种人特别爱挖
不择手段背单词
The pine, placed nearly always among scenes disordered and desolate, brings into them all possible elements of order and precision. Lowland trees may lean to this side and that, though it is but a meadow breeze that bends them, or a bank of cowslips
精美英文欣赏
VOA Learning English presents Americas Presidents. Today we are talking about William McKinley. He took office in 1897 and was re-elected in 1900. He led the United States into the 20th century. One way to think of McKinley is as a transition preside
2017年VOA慢速英语(八)月
Mind-Controlled Prosthetics Are Getting Closer Scientists and engineers are making substantial advances towards the ultimate goal in prosthetics creation of limbs that can be controlled by the wearers mind. Thanks to sophisticated sensors capable of
VOA标准英语2015年(五月)
SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i
科技之光
AS IT IS 2015-08-27 Philippines Looking at 'Ecotourism Zone' in South China Sea 菲律宾试图在南海开辟生态旅游区 The Philippines has launched a campaign to push for an ecotourism zone in the middle of the Spratly Islands in the South Chi
2015年VOA慢速英语(八)月
Artist:Owl City Song:Strawberry Avalanche This is a world of dreams and reverie Where I felt the stars explode around me. A grasp light flashed with a gleam as it slashed open a moon beam And I stared back breathlessly as mountains of fruit tumbled o
英文最新流行歌曲
This is a world of dreams and reverie Where I felt the stars explode around me. A grasp light flashed with a gleam as it slashed open a moon beam And I stared back breathlessly as mountains of fruit tumbled out; I barely had the chance to shout. A st
金属
AS IT IS 2016-03-11 Aung San Suu Kyi 'Apologizes' to Supporters昂山素季为未能成为下届总统而道歉 The longtime opposition leader of Myanmar, Aung San Suu Kyi, has apologized for not becoming the countrys next president. She posted a let
2016年VOA慢速英语(三)月
Search Continues for Victims of Kashmir Avalanche Pakistani soldiers continue to dig, inch-by-inch, in search of 140 colleagues buried under this massive pile of rock. Rescuers using sniffer dogs and life-detection equipment have braved blizzard-like
VOA标准英语2012年(四月)
Eric Seelenfreund and his dog Murphy are part of the avalanche rescue team working for the 2010 Winter Olympics at Whistler Mountain Not all of the teams in Vancouver are here to compete. Some are here to save lives should the unthinkable happen. The
VOA标准英语2010年(二月)
-Something like 10 percent of population of the planet live in the basin, the wide area around the Yangtze River. That is how important this water, this river, is. Just come over here, look what we as a species are capable of. This is, it's display h
自然百科2015年
Two men who were climbing Mt Taranaki on Sunday, were caught in an avalanche but survived. They saw the snow above them racing towards them. The snow caught them and carried them about 500m down the mountain, stopping on the edge of a cliff. They wer
新西兰英语
美众院拒为奥巴马医改拨款 WASHINGTON, Sept. 20 (Xinhua) -- The Republican-controlled U.S. House of Representatives on Friday approved a stopgap spending bill that strips out funding for President Barack Obama's signature healthcare law, se
英语新闻
An avalanche is a huge snow slide. It can kill skiers or climbers who are buried in this snow slide. The latest cold weather brought snow to mountains and other high places. Strong winds pushed much more snow onto some places and this could slide dow
新西兰英语
A vehicle carrying Indian Army rescue team is on its way to Gulmarg, via Tangmarg, northwest of Srinagar, 08 Feb 2010 At least 17 Indian Army personnel were killed when an avalanche hit a training sub camp in the mountains of Kashmir. About a dozen i
VOA标准英语2010年(二月)
Recently, I was attracted by the American TV series, it called Once Upon a Time. It tells many typical fairy tales happen in a modern town, while the town is controlled by a witch. The drama writer is very skillful in writing the play, he gets famili
英语作文