单词：cesium kupletskite
单词：cesium kupletskite 相关文章
make me a kite When the sky is bright as the eye of the bird And the winds of the sea It seems to me a lullaby and it sets my sprit free Then I run to the top of the hill And I throw my arms of wide And I wish so hard that my heart might break For so
十八首全球最好听的女声
[00:06.37]The United States has a new official clock. [00:10.95]The clock began operating late last year in the American city of Boulder,Colorado. [00:18.39]Experts say the new clock is so exact that it will neither gain nor lose so much as one secon
美国英语听力80篇
Youve given some thought to oxygen, carbon, uranium. But youve probably never mused about the element ytterbium, symbol Yb. A new study by scientists at the National Institute of Standards and Technology, or NIST, says that ytterbium could find a rol
Scientific American(八)月
A kite，which had been taken by the wind to soar above the clouds，called out to a butterfly down below in the valley．I can assure you that I can scarcely make you out．Confess now that you feel envious when you watch my so lofty flight． Envio
趣味英语
KUBUQI (Inner Mongolia), July 10 (Xinhuanet) -- Amos Nadai, ambassador of Israel to China, spoke highly of the desertification control efforts in the Kubuqi desert of China during an exclusive interview with Xinhuanet here Saturday. It's a huge area,
英语新闻
RIO DE JANEIRO, March 8 (Xinhua) -- Brazilian tennis legend Gustavo Guga Kuerten received his official induction into the Hall of Fame of tennis on Thursday. The athlete received the prestigious honor in Sao Paulo by the current directors of the Hall
英语新闻