[网络] 精子填充

美国国家公共电台 NPR Sperm Counts Plummet In Western Men, Study Finds

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

发表于:2018-12-17 / 阅读(54) / 评论(0)

2017年NPR美国国家公共电台7月

原版英语对话：Getting Your Prescription Filled(1)

A: I need to get my prescription filled. B: You may pick it up in twenty minutes. A: If I wanted to, could I have it mailed to me? B: Yes, and you can renew this prescription by phone. A: Are there any special instructions about this medication? B: T

发表于:2019-01-15 / 阅读(42) / 评论(0)

英语情景对话-健康

原版英语对话：Getting Your Prescription Filled(3)

A: I am dropping off my prescription to get it filled. B: You can come back in twenty minutes, and it will be ready. A: If I couldnt wait, could the prescription be mailed to me? B: Yes, you can have it delivered or filled at any location in our HMO.

发表于:2019-01-15 / 阅读(53) / 评论(0)

英语情景对话-健康

Concerns arise over sperm donors

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

发表于:2019-02-04 / 阅读(71) / 评论(0)

英语新闻

Researchers make sperm from stem cell in dish

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

发表于:2019-02-04 / 阅读(120) / 评论(0)

英语新闻

英语听书《白鲸记》第926期

Even the cabin table itself had been knocked into kindling-wood; 甚至舱室里的饭桌也给敲来引火了； and the cabin mess dined off the broad head of an oil-butt, lashed down to the floor for a centrepiece. 船长室里只得用一个大油桶

发表于:2019-02-20 / 阅读(38) / 评论(0)

白鲸记

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

Aristotle's experiment