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孢子周壁

This is scientific American's 60-Second Science, I'm Christopher Intagliata. Got a minute? The yeast Candida albicans ekes out a quiet living in our gut. But its a tough life. It faces acids and enzymes, and the immune system always bullies invaders.

发表于:2018-12-24 / 阅读(519) / 评论(0) 分类 Scientific American(五)月

The fact that Pachyrhinosaurus is found in so many different areas suggests that these dinosaurs had a remarkable ability to adapt to a variety of different environments. 肿鼻角龙在那么多不同的地方被发现,说明这种恐龙对不同环

发表于:2018-12-28 / 阅读(478) / 评论(0) 分类 侏罗纪搏击俱乐部

The small grains among the hypha are spores, an indication that the hairy tofu has matured. 菌丝间细小的颗粒是散落的孢子,那是毛豆腐成熟的标志。 The clever Chinese are proficient in using micro-organisms. 聪明的中国人对

发表于:2018-12-28 / 阅读(590) / 评论(0) 分类 舌尖上的中国第一季

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(637) / 评论(0) 分类 英文魔法师字源大挪移

Broadcast: Feb 02, 2003 The U.N. Children's Fund units service is starting a weeklong campaign to immunize thousands of Afghan women against tetanus. This is part of a global campaign to eliminate mat

发表于:2019-01-03 / 阅读(618) / 评论(0) 分类 VOA2003(上)-健康之旅

P Paeoniflorin 芍药甙 Paeonol 丹皮酚 Palmatine 巴马丁(掌叶防已碱) Papaverine 罂粟碱 Pariphyllin 蚤休甙 Passion flower P.E 西番莲提取物 Patchoulicalcohol 广藿香醇 Peda

发表于:2019-01-03 / 阅读(534) / 评论(0) 分类 医务英语

This is Scientific American -60 seconds science. Im Cynthia Graber. This will just take a minute. A coal mine can degrade its local environment. But fungus may inadvertently help clean up the mine with its own waste products. Researchers worked with

发表于:2019-01-08 / 阅读(576) / 评论(0) 分类 Scientific American(七)月

歌曲 : Vacation 艺人 : Young Jeezy 音乐星级 : ★★★★ 所属专辑 : The Recession 发行年代 : 2008 风格 : Rap 歌词: I got to.. Like that don't cha yeah yeah yeah (hahaha) yeah n**** turn me up a lil bit said I'm stressed out..so tired my days..s

发表于:2019-01-11 / 阅读(779) / 评论(0) 分类 饶舌音乐

AS IT IS 2015-06-05 Anthrax Shipments Incident Continues to Grow 误发活性炭疽菌事件持续增加 The United States military now says it might have sent live anthrax to 52 laboratories in the United States and three other countries. On Wednesd

发表于:2019-01-12 / 阅读(489) / 评论(0) 分类 2015年VOA慢速英语(六)月

The yak has even led the Tibetans to buried treasure. In summer,people can be seen scouring the grassland,bent over in deep concentration.This is the world's weirdest harvest.Tibetans first investigated this strange root-like organism,known locally a

发表于:2019-01-22 / 阅读(468) / 评论(0) 分类 自然百科2010年

59 美国科学家正试图培育抗叶锈病小麦 DATE=6-19-01 TITLE=AGRICULTURE REPORT - Developing Wheat Resistant to Leaf Rust BYLINE=George Grow (Start at 59

发表于:2019-01-30 / 阅读(600) / 评论(0) 分类 科技之光

AGRICULTURE REPORT - Mushrooms By Bob Bowen Broadcast: Tuesday, May 11, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Year after year, mushrooms of every size and shape pus

发表于:2019-01-30 / 阅读(633) / 评论(0) 分类 农业与发展

AGRICULTURE REPORT - Asian Soybean Rust Found in Several U.S. States By Mario Ritter Broadcast: Tuesday, December 07, 2004 I'm Gwen Outen with the VOA Special English Agriculture Report. Asian soybean

发表于:2019-01-30 / 阅读(611) / 评论(0) 分类 农业与发展

Suspicious Powder Discovered on Capitol Hill Deborah Tate Three U.S. Senate office buildings are closed, and congressional business has been disrupted a day after a suspicious powder, believed to be t

发表于:2019-01-31 / 阅读(613) / 评论(0) 分类 VOA2004(上)--各类新闻

Palermo throw victory away, says Gasperini ROME, Oct. 30 (Xinhua) -- Palermo head coach Gian Piero Gasperini said his side threw away an incredible opportunity following they drew 2-2 with AC Milan on Tuesday. The Sicilians were 2-0 up after 47 minut

发表于:2019-02-05 / 阅读(597) / 评论(0) 分类 英语新闻

1.The FBI has released documents saying Army scientist Bruce Ivins had custody of anthrax spores identical to those that killed five and sickened at least 17 others in 2001.The FBI also says Ivins worked unusually late lab work hours around the time

发表于:2019-02-11 / 阅读(566) / 评论(0) 分类 美联社新闻一分钟2008年(八)月

I realize this is not the kind of relationship 我意识到,我们一般不会热衷于 that we usually aspire to have with our food. 与我们的食物建立这样的关系 We want to eat, not be eaten by, our food. 我们吃食物,而不是被食物吃

发表于:2019-02-14 / 阅读(516) / 评论(0) 分类 TED演讲科学篇

Science and technology 科学技术 Colony collapse disorder 蜂群崩坏症候群 Bee off 蜂群崩坏 A possible explanation of why beehives sometimes vanish 有可能解释清楚为什么蜂群有时会突然死亡 HONEYBEES are sensitive creature

发表于:2019-02-16 / 阅读(406) / 评论(0) 分类 经济学人科技系列

When times are good, they exist as one-celled individuals, much like amoebas. 当年景好的时候,它们以单细胞的形式独立存在,很像是变形虫; But when conditions grow tough, they crawl to a central gathering place and become,

发表于:2019-02-17 / 阅读(455) / 评论(0) 分类 万物简史

In 1997 scientists successfully activated some anthrax spores that had lain dormant for eighty years in a museum display in Trondheim, Norway. 1997年,科学家们成功地激活了已经在挪威特隆赫姆博物馆休眠了80年之久的一些炭疽

发表于:2019-02-17 / 阅读(486) / 评论(0) 分类 万物简史
学英语单词
A P Herbert
acting jack
Adobe Flash
agroeconomics
Air Staff
ambitiosity
anaerobic oxidation
analogue amplifier
asbestos-cement filler strip
babulating machine
beakfuls
benthoal
blomstrandite
bot coding card
breast stroke
cable tramways
Cantor's
Carl Orff
carpentry therapy
coccomelasma
Cunagua
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cyrtomium tashiroanum c. chr.
deb
demagog
dharmasutra
disk-type pinion cutter
disseized
double connection test
emeritum
enkianthus japonicus hook.
feacibility study
fighting line
flowmeter counter
focus-groups
fraised
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genus avenas
gorah
group notch mode
gy-
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heplex
hits the fan
interconnected star connection
intermittent ground
Kārumbhar I.
line utilization
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LSDS
lymphoid tuberculosis
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Mauritia
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meliska
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Miyahara
multiprocessor running
myringitis
naturalizer
neighbouring group
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ostium artio-ventriculare
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pellis
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pith-helmet
power programmer
quarn
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rabinowitch
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Traube-Hering wave
U-B
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vasostomy
with your favour