单词：Buller's shield
单词：Buller's shield 相关文章
STEVE INSKEEP, HOST: Every day, Americans send information to the cloud. That smartphone in your hand, or in the hand of the person next to you, is uploading photos and messages and all sorts of information. It's not literally in a cloud, but in a da
2018年NPR美国国家公共电台2月
The solar system is a hostile place. Earth is under attack from deadly cosmic radiation. Life here is only possible, because it's protected by the magnetosphere, an invisible force field that cocoons the planet. But new evidence reveals that this vit
自然百科2011年
It's clear from the fact that the Martian crust is strongly magnetized, that there must have been a magnetic field on Mars in the past, that the only way we know to magnetize rocks is for them to form in the presence of magnetic field. Why did Mars l
自然百科2011年
By Sonja Pace London 10 November 2006 Britain's top domestic intelligence chief says authorities are investigating dozens of terror plots and warns of future attacks, which she says could involve chemical or even nuclear devices. ------- Eliza Manni
2006年VOA标准英语（十一月)
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
英语新闻
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
趣味英语