音标：[,spә:mәtә'^әuniәm] ；

n. 精原细胞
[医] 精原细胞

n. A primitive seminal cell, occuring in masses in the
seminal tubules. It divides into a mass (spermosphere) of small cells
(spermoblast), which in turn give rise to spermatozoids.

Jane McGonigal 拇指摔跤大混战

当你让全场观众起立牵手会发生甚么事？混乱，没错!至少当简?麦戈尼格尔（Jane McGonigal）试着教TED听众玩她最喜欢的游戏时是这样的。接下来，当多人混战时，你猜想还会怎样呢？

发表于:2018-12-09 / 阅读(58) / 评论(0)

TED公开课:会心一笑

英文歌曲：Baptiste Giabiconi - One Night in Paradise

I've seen her face before, I've seen those eyes from long ago, They're reaching inside my soul I wish she could see my heart beating for her. What if I were to let you know, Would it be too much? But I can't wait to find if I'm invisible. (I'm)Asking

发表于:2018-12-16 / 阅读(57) / 评论(0)

节奏布鲁斯

2007年VOA标准英语-Nigeria's Ogoni People Resist Oil Companies

By Nico Colombant Ogoniland, Nigeria 26 May 2007 Market women share anti-oil company feelings In Nigeria's oil-rich Niger Delta, one area, Ogoniland in Rivers State, resists oil production. Residents there say oil companies refuse to meet their deman

发表于:2019-01-13 / 阅读(74) / 评论(0)

2007年VOA标准英语（五月）

Food Poisoning in Summer

56 自然原因导致夏季食物中毒比率偏高 DATE=6-12-01 TITLE=AGRICULTURE REPORT - Food Poisoning in Summer BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(59) / 评论(0)

科技之光

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(118) / 评论(0)

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acanthotrial cysticercosis