单词：Spermezeu
单词：Spermezeu 相关文章
[00:00.00]Albert Einstein communist Alexander Bell professor [00:05.00]艾伯特爱因斯坦 n.adj.共产主义者(的)亚历山大贝尔 n.教授 [00:10.00]ruler scientific darkness shy [00:14.79]n.统治者 adj.科学的 n.黑暗 adj.害羞的 [00:
高中英语词汇
RACHEL MARTIN, HOST: A wide-ranging study shows that sperm counts are plummeting throughout the Western world, and scientists don't know why. NPR health correspondent Rob Stein suggests some of the potential reasons. ROB STEIN, BYLINE: In Margaret At
2017年NPR美国国家公共电台7月
EU leaders have reached a deal on the 2014-2020 budgets at the EU summit in Brussels. The deal is designed to speed up spending on youth employment. A total of 26-million people on the continent are unemployed. Nearly a quarter of young people aged 1
世界各地新闻集锦
By Nico Colombant Dakar 13 February 2008 The European peacekeeping force known as EUFOR has resumed deploying in the refugee-swamped border region near Sudan. It had stopped for several weeks because of a major rebel incursion in Chad, one of the two
VOA常速英语2008年（二月）
Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they
英语新闻
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
英语新闻