单词：undiscoverable
- unascertainable无法查明的
单词：undiscoverable 相关文章
Broadcast: Jan 21, 2003 U.S. researchers have discovered another breast cancer gene that may provide a new point of attack against the disease. The 1) molecule is common to many types of breast cancer
VOA2003（上）-科技先知
[00:00.00]Dear Harry. [00:02.64]Why don't you get a part-time job [00:04.95]in the afternoon? [00:07.05]You are going to have less time for TV and [00:10.76]you'll earn some money at the same time. [00:14.14]Make sure you have enough time [00:16.31]t
北师大版初中英语八年级上
Imagine that your feelings are a child within. If you ignore this child - by ignoring your feelings - this child feels abandoned. Our refusal to feel and take responsibility for our own pain is an inner abandonment and results in anxiety, depression
Faith轻松电台
Science news, multimedia, blogs, and more Art Chimes | Washington DC 19 March 2010 Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This week it's a place for up-to-date science news presented w
VOA标准英语2010年(三月)
By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer
VOA标准英语2008年（三月）
By Faiza Elmasry Washington, DC 04 June 2008 The abaya is a traditional head-to-toe over-garment for women in the Persian Gulf countries. Women wear it for modesty and protection from the hot, dry climate. This typically shapeless, black garment was
VOA标准英语2008年（六月）
By Cindy Saine Washington 14 May 2008 Scientists have announced the discovery of the youngest known exploding star, or supernova, in our Milky Way galaxy. Astronomers say the remnant of the most recent supernova could provide clues to a long-standing
VOA标准英语2008年（五月）
On the eve of the International AIDS Conference, which begins in Mexico City Sunday, researchers at the University of Texas Medical School at Houston claim to have discovered a way to destroy the HIV virus that causes AIDS. If their hopes are confir
VOA标准英语2008年（八月）
1.This is too good to be true.这简直不敢让人相信。 2. Nothing could be more wonderful.没有比这更让人高兴的了。 3. I made it!我成功了。 4. You did it.你干得不错。 5. Im lucky.我运气好。 6. Thank heavens!谢天谢地
实用英语
LOS ANGELES, March 6 (Xinhua) -- U.S. researchers have successfully used certain microbes to produce biofuels(生物燃料), opening a door to developing cheaper green energy. The discovery was made by researchers at the University of California, Los
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