二溴二碘化钖

科学美国人60秒 SSS Concrete Defects Could Become Strengths

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(48) / 评论(0)

2017年Scientific American(一)月

科学美国人60秒 SSS Zika Linked to a Variety of Birth Defects

Zika virus infection during pregnancy has been linked to the abnormal brain development called microcephaly. Now a study finds more evidence for the connection. Researchers at the CDC in the U.S. and the National Health Institute in Colombia found th

发表于:2018-12-24 / 阅读(36) / 评论(0)

2017年Scientific American(一)月

蒋健棠英语实用句子(143):This product is void of defects

This product is void of defects. 这产品没有缺陷。 void表示空的，be void of表示缺少，没有。上句其实等于： This product has no defects at all. defect表示缺点，缺陷，不足之处。defect可做名词也可做动词，做

发表于:2018-12-25 / 阅读(49) / 评论(0)

蒋健棠英语实用句子

VOA标准英语2012--Birth Defects Rise in Former Iraqi Battleground

Birth Defects Rise in Former Iraqi Battleground Five-year-old Lujane is one of hundreds of children in Fallujah who have been born since 2004 with severe birth defects. Her father says Lujane suffers from multiple afflictions that Iraqi doctors strug

发表于:2019-01-14 / 阅读(43) / 评论(0)

VOA标准英语2012年(十二月)

英语六级作文的8种句型1

（一）原因1.A number of factors are accountable for this situation. A number of factors might contribute to （lead to ）（account for ） the phenomenon（problem）。 2. The answer to this problem involves many factors. 3. The phenomenon ma

发表于:2019-02-01 / 阅读(47) / 评论(0)

四六级写作指导

epilepsy drug Topamax increases risk for oral birth defects

WASHINGTON, March 4 (Xinhua) -- New data suggest that the epilepsy drug Topamax (topiramate) and its generic versions increase the risk for the birth defects cleft lip(兔唇) and cleft palate in babies born to women who use the medication during pre

发表于:2019-02-03 / 阅读(45) / 评论(0)

英语新闻

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

all a-growing and a-blowing

aorta arch of

apishamores

atlantom

be in the line of fire

belyando r.

big bloke