＝ alpha decay

VOA常速英语2007-Indonesian Volcano Erupts, No Damage Caused

By Trish Anderton Jakarta 25 October 2007 A volcano on the Indonesian island of Sulawesi has erupted, spewing a column of smoke and ash high into the air. But, officials say the activity at Mount Soputan does not present a threat to people living nea

发表于:2019-01-07 / 阅读(28) / 评论(0)

2007年VOA常速英语（十月）

SCIENCE IN THE NEWS - Learning From a Volcano, 25 Years Afte

SCIENCE IN THE NEWS - Learning From a Volcano, 25 Years After Mount St. Helen's Exploded By Paul Thompson and Nancy Broadcast: Tuesday, May 24, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS, in

发表于:2019-01-07 / 阅读(51) / 评论(0)

科技之光

EXPLORATIONS - Yellowstone Volcano

EXPLORATIONS - Yellowstone Volcano By Paul Thompson Broadcast: Wednesday, August 11, 2004 (MUSIC) VOICE ONE: This is Faith Lapidus. VOICE TWO: And this is Doug Johnson with EXPLORATIONS in VOA Special

发表于:2019-01-07 / 阅读(75) / 评论(0)

Explorations

Russia Wants US Guarantees on Missile Shield

Russia says it wants legal guarantees from the United States that a proposed missile defense shield for Europe will not threaten Russian security. Deputy Foreign Minister Sergei Ryabkov said Monday that Moscow has been disappointed by Washington's re

发表于:2019-02-05 / 阅读(64) / 评论(0)

英语新闻

His Spear Against His Shield

A man of the state of Chu had a spear and a shield for sale．Hew as loud in praises of his shield．My shield is so strong that nothing can pierce it through． He also sang praises of his spear．My spear is so sharp that it can pierce through anyt

发表于:2019-02-05 / 阅读(69) / 评论(0)

趣味英语

英文歌曲-英国冷艳新女声：Clare Maguire - The Shield And The Sword

英国冷艳新女声：Clare Maguire - The Shield And The Sword Clare Maguire，英国新女声，也是2011年度英国最有前途新人评选第五名，今年2月她发行了首张个人专辑。Clare的声音有种冷艳的特质在里面，非常

发表于:2019-03-02 / 阅读(90) / 评论(0)

经典英文歌曲

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学英语单词

a store of

absolute geopotential

allowance above nominal size

amplitude modulated receiver

angle adjustment

auxiliary visual field

business accounting principle