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Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i

发表于:2018-12-08 / 阅读(42) / 评论(0) 分类 VOA标准英语2012年(九月)

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This'll just take a minute. If you want to shell a walnut, it helps to have a nutcracker. And if you want to digest seaweed, it helps to have the right enzymes. Now, a study in the jo

发表于:2019-01-08 / 阅读(49) / 评论(0) 分类 Scientific American(四)月

Business this week 一周商业要闻 Britain's recovery gathered pace. 英国经济加快复苏脚步。 Industrial output grew by 1.2% year on year, the fastest rate since January 2011, with manufacturing up by 2%. 工业产出与去年同期相比增

发表于:2019-01-26 / 阅读(56) / 评论(0) 分类 经济学人要闻

Probiotic yoghurt drinks and supplements dont live up to their promises, according to an EU watchdog. They claim to boost your immune system and help digestion. It concluded there is no scientific proof that products such as Yakult have any health be

发表于:2019-02-04 / 阅读(36) / 评论(0) 分类 阅读空间

Follow-up examinations of the mice in all these experiments looked at the strengths of connections between nerve cells within part of the brain called the ventral tegmental region. 在所有这些实验中,老鼠的后续检查是观察中脑腹侧被

发表于:2019-02-16 / 阅读(56) / 评论(0) 分类 经济学人科技系列

She found that, while the genetically engineered mice and the BTBR mice had, as expected, reduced levels of L. reuteri, 她发现,虽然经过基因编辑的老鼠和BTBR老鼠体内的罗伊氏乳杆菌果然有所减少, and those with bacteria

发表于:2019-02-16 / 阅读(38) / 评论(0) 分类 经济学人科技系列
学英语单词
-porosis
Adelostemma gracillimum
arsanias
atomic law
Australia Day
beastman
beats off
bedpad
Bela Palanka
bucillamine
cell-holder
conjugators
Corydalis oxypetala
D.S.C.
dechlorinating
dexiomiops crassipes
disabled user account
distant echo
divided harness
examination of endocrine function
filtrate tank
floating decimal point
fluorosilicate crown glass
foil winding
Folin theory
fowl leukosis
furnace efficiency
gatdet
Gioveretto, Mte.
Global Radio Navigation System
gyro setting mechanism
harbinensis
Huang He
human being
hunger-bitten
inauthoritativeness
inverse dip
IP Code
ironclad switchgear
jabillo
jaunt
joint fit-up
latitude left
LMVD
magnetic-memory matrices
Markov programming
mercurialist
mulctuary
nave collar
NCST
newsbooks
Norn Iron
onsites
operating characteristic (oc) curve
orbit acquisition and track rendezous
order of work clerk
out of phase component life
overall thickness of coal bed
oversweetness
partial propositional calculus
pennal
phenoperidone
pilot location indicator
polynomial matrix system
primas
principle of minimum Gibbs energy
project progress
ratione
reared up
reasonable value
representative domain
research-related
resource management module
Sancti Petri
sensitive crop
Siennese
single length number
soft-loans
sound frequency range
special atomic demolition munition
Spirochaeta interrogans
suc-
surface macro texture
syringolin
tarry device
Tarzout
tetratone
textaholics
the truth, the whole, and nothing but the truth
timber market
transformer pulse response waveform
trial drive
triple-substituted
uncertain region
uniserial arrangement
Valdemembra, R.
Varley loop
virtual disk
wabes
whamera