细菌内毒素

[00:00.00]在线英语听力室( www.tingroom.com )友情制作 [00:05.20]1995 [00:07.51]Sleep is divided into periods of so-called REM sleep, [00:11.56]characterized by rapid eye movements and dreaming, [00:14.68]and longer periods of non-REM sleep. [00:17.50

发表于:2018-11-30 / 阅读(130) / 评论(0) 分类 历年考研英语完型填空

Michael采用老犯人Charles的计策,递交过敏体质的人权申诉。监狱长和Michael一起搭建泰姬陵模型时,谈到这个用拖延时间来避免被转走的策略。 [00:07.49]Listen and Share [00:41.56]Michael [00:42.98]Charles [00:47.97]Michael [00:58.79]How are those allergies? [

发表于:2018-12-07 / 阅读(155) / 评论(0) 分类 纸牌屋第一季

This is the VOA Special English Agriculture Report. Someday, rice plants might not only provide food but also a way to prevent cholera and other diseases. Cholera is a bacterial infection of the intestines. Today it is found mostly in Africa, Asia a

发表于:2018-12-15 / 阅读(76) / 评论(0) 分类 VOA慢速英语2007年(六)月

STEVE INSKEEP, HOST: Some new parents have started giving their newborns what's being called a bacterial baptism. The idea is to try to help their babies develop healthy microbiomes, the collection of friendly bacteria that inhabit everyone's bodies.

发表于:2018-12-17 / 阅读(90) / 评论(0) 分类 2018年NPR美国国家公共电台10月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As long as there have been mice, people have sought a better mousetrap. And since we figured out that bacteria can make us sick, weve searched for better

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(十)月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(90) / 评论(0) 分类 Scientific American(五)月

发表于:2019-01-03 / 阅读(99) / 评论(0) 分类 医务英语

发表于:2019-01-03 / 阅读(95) / 评论(0) 分类 医务英语

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(117) / 评论(0) 分类 Scientific American(十)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For years, scientists and physicians have been up in arms about the rise in antibiotic resistance. Seems that many bacteria, devious buggers that they ar

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(141) / 评论(0) 分类 Scientific American(一)月

Chinese scientists discover gut bacteria linked with obesity Obesity could be caused by bacterial infection rather than eating too much, exercising too little or genetics, according to a study that could have profound implications for public health s

发表于:2019-01-08 / 阅读(104) / 评论(0) 分类 英语笔译

Experts: Let Produce Dry Out to Avoid Bacteria American researchers say farmers should wait one day after a rain storm or watering their fields to harvest fresh fruits and vegetables. They say gathering the crops at least 24 hours after rainfall incr

发表于:2019-01-12 / 阅读(205) / 评论(0) 分类 2015年VOA慢速英语(七)月

Refugee Camps Spread Life-Threatening Diseases At a crowded camp in South Sudan, where thousands have come to escape the region's military conflict, officials report that an outbreak of Hepatitis E - a viral infection transmitted by contaminated food

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 VOA标准英语2012年(九月)

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(116) / 评论(0) 分类 TED演讲教育篇

Flatulence, or passing gas, is a normal daily phenomenon. 胀气,或者放屁,是正常的日常现象。 Most individuals, yes, that includes you, 大多数人,是的,这包括你, will make anywhere from 500-1500 milliliters of gas and ca

发表于:2019-01-17 / 阅读(130) / 评论(0) 分类 TED演讲教育篇

US scientists have stripped life back to its bare essentials creating a synthetic microbe with the absolute minimum genetic information needed to grow and reproduce. 美国科学家将生命的多余部分剔除,只留下最基本的要素,由此创

发表于:2019-02-05 / 阅读(105) / 评论(0) 分类 英语新闻

Six New Year's Resolutions Getting healthy need not be overwhelming. Here are six simple, straightforward ways to get on track toward optimum health in the new year. 1. Post It On the Fridge! Adopt the Anti-Inflammatory Diet The anti-inflammatory die

发表于:2019-02-17 / 阅读(127) / 评论(0) 分类 阅读空间

Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了,它们是单细胞微

发表于:2019-03-04 / 阅读(208) / 评论(0) 分类 TED演讲教育篇
学英语单词
a-toluic aldehyde
Abies alba
affect adjective checklist
allocation of production capacities
arch harp
Australasiatics
bambeg
bearing upon
bunkering of fuel
cable distributor
calf-bone
carilli
coarse porous concrete
concentrated air conditioning
constitute state
corridorless
cross-border cooperation
Cuprelne
debaggings
democratists
derrick structure
desk by
diampromide
dictyoline sagittifolia ching
double cabin
double strings (insulators)
Dunstable, John
effective capacity
enabling
fiber drum
fore-year
fossil forest
genus sphyrnas
geophagism
halogen mineral
haploids
heavierduty
humites
Hus, Jan
hyperequilibrium
intact side of ship
justifiable digit time slot
Kathīb, Ra's al
Khāvda
lafaye
liparis tanakae
Maco foot
matrix norm
memory synchronization
minerogenetic map
Mola, C.de la
monkey-pot
mordents
Morgan crucible furnace
Morie fringe
moving-coil type oscillograph
multiattribute decision system
muscle sugar
Musculus extensor pollicis longus
muskily
Mutton I.
natl
nephritoid
nesokias
oalato-quadrate cartilage
on a date
outsail
pelochelys cantorii
profit earning efficiency
proverbialisms
pyridindole
quadratura
Ramadhan
rewarded
round hall
rupture plane
sacrifice of piece
Sadenosylhomocysteine
sketchball
sprock
staties
stopover
surface averaged partial current
surfacedry
teken
Temiskaming Shores
tenure track
tippy-toe,tip-pytoe
to squawk
transfeminist
Trevelyan
triangular organization
unordainable
upper outer casing
uspgas
v.i.
vector line
vistavisions
West Indians
whirlgate feeder
wide seam
wild stocks