头孢磺啶钠

SCIENCE IN THE NEWS - Aspirin

SCIENCE IN THE NEWS - January 29, 2002: Aspirin By Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recen

发表于:2018-12-07 / 阅读(385) / 评论(0)

科技之光

超级简单英语阅读:Two Aspirin

Lois has a headache. The headache started one hour ago. She doesnt know why she has a headache. She never gets headaches. She never gets sick. Lois is a healthy woman. Where did her headache come from? Was it something she ate? Was it something she d

发表于:2019-01-02 / 阅读(426) / 评论(0)

超级简单英语阅读

VOA常速英语2007年-Some Congolese Go Hungry as Fighting Causes Spi

By Noel King Goma, DRC 22 November 2007 Food prices are skyrocketing in eastern Congo's volatile North Kivu province as Laurent Nkunda's rebels and the Congolese army engage in what aid workers and the United Nations are calling a game of stopping an

发表于:2019-01-09 / 阅读(430) / 评论(0)

VOA常速英语2007年（十一月）

HEALTH REPORT - Aspirin After Bypass Surgery

HEALTH REPORT – November 13, 2002: Aspirin After Bypass Surgery By Jerilyn Watson This is the VOA Special English Health Report. A new study says the common drug aspirin greatly reduces life-threate

发表于:2019-01-30 / 阅读(396) / 评论(0)

健康与环境

儿童英语读物《神奇树屋》第十一册 Lions at Lunchtime 06 Spick and Span

Be still, said Jack. Jack and Annie stood frozen as an elephant steppedout of the shadows. It waded into the pond anddipped its trunk into the water. Oh, wow, said Annie. Jack breathed a sigh of relief. An elephant wasn'tgoing to chase them and eat t

发表于:2019-02-17 / 阅读(334) / 评论(0)

汪培珽儿童英文分级书单《神奇树屋》

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

analytical phototrangulation

audio frequence range

B-mode ultrasonic diagnosis