溶血活性蛋白质

Today's topic is active voice versus passive voice. Here's Brian from Iowa: It drives me crazy when people write in passive voice. How can I teach people how to tell the difference between passive and active voice and stay away from passive voice? Th

发表于:2018-12-07 / 阅读(124) / 评论(0) 分类 英语语法 Grammar Girl

by Mignon Fogarty Today's topic is active voice versus passive voice. The podcast edition of this article was sponsored by GoToMeeting. With this meeting service, you can hold your meetings over the Internet and give presentations, product demos and

发表于:2018-12-15 / 阅读(123) / 评论(0) 分类 英语语法 Grammar Girl

Muslim Brotherhood Ready for More Active Role in Jordan From VOA Learning English, this is IN THE NEWS in Special English. The Muslim Brotherhood is one of the largest Islamic groups in the Arab world. For years, the Brotherhood has been banned in a

发表于:2018-12-16 / 阅读(96) / 评论(0) 分类 2013年VOA慢速英语(六)月

The top American military officer, Admiral Mike Mullen, has taken a particularly active role in changing the U.S. approach to Afghanistan, contributing to the new strategy, choosing the new commander for U.S. and NATO forces, and deciding to replace

发表于:2018-12-16 / 阅读(76) / 评论(0) 分类 VOA标准英语2009年(六月)

Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Hundreds of thousa

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 2013年VOA慢速英语(十一)月

Health Report - With Physical Activity, No Need to Be an Olympian This is the VOA Special English Health Report. Watching the Olympics probably made some people feel a little guilty about not exercising. The truth is, if physical inactivity were a sp

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 2012年VOA慢速英语(九)月

By David McAlary Washington 23 November 2006 Scientists have genetically engineered two crops in a way they say will help improve nutrition in poor countries. One group has boosted the levels of certain nutrients in wheat and another team has made t

发表于:2019-01-12 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(十一月)

Iranian President Mahmoud Ahmadinejad's visit to Istanbul last week is seen as part of Ankara's increasingly active role in the Middle East, after decades of passivity in the region. At the same time, some analysts say, Turkey's ties to the West are

发表于:2019-01-13 / 阅读(131) / 评论(0) 分类 VOA标准英语2008年(八月)

Morsi Ushers in New Era in Egyptian Politics, Relations with US Thousands celebrated Mohamed Morsi's victory in Tahrir Square last Sunday - the same square where 18 months ago Egyptians demanded the departure of then-president Hosni Mubarak. David Sc

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2012年(六月)

World Health Day Focuses On 'Active Aging' Shelby Harris just celebrated his 111th birthday. His secret? I try to live the right kind of life, he said. I try to live the truth, I love everybody and I want everybody to love me. Some experts say a posi

发表于:2019-01-13 / 阅读(116) / 评论(0) 分类 VOA标准英语2012年(四月)

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

发表于:2019-01-13 / 阅读(257) / 评论(0) 分类 VOA标准英语2010年(八)月

DNA analysis is a staple of crime scenesand crime shows, like HBO's The Night of or the old standby, CSI: We just need to get this to the DNA lab, confirm it's the victim's blood. And then, case closed. And it's not just for crime: DNA sequencing als

发表于:2019-01-20 / 阅读(151) / 评论(0) 分类 2016年Scientific American(九)月

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 英语新闻

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(138) / 评论(0) 分类 英语新闻

SCIENCE REPORT – January 23, 2002: Aging Protein By Jerilyn Watson This is the VOA Special English Science Report. A new study suggests that a protein that protects animals from cancer early in life

发表于:2019-01-30 / 阅读(163) / 评论(0) 分类 科技之光

HEALTH REPORT-Heart Disease and C-Reactive Protein By Cynthia Kirk Broadcast: Wednesday, January 19, 2005 I'm Gwen Outen with the VOA Special English Health Report. American researchers have found evi

发表于:2019-01-30 / 阅读(162) / 评论(0) 分类 健康与经济

C-reactive protein is an indication of inflammation in the body, and, at high levels, is considered an early sign of future heart disease. It's a risk factor in a similar way that elevated cholesterol is a risk factor for heart disease, says Asheley

发表于:2019-01-31 / 阅读(138) / 评论(0) 分类 VOA标准英语2010年(三月)

Low-salt,low-protein diet can prevent kidney stonesA diet low in salt and meat can dramatically reduce the risk of kidney stones,according to an Italian study that could spell the end for the low-calcium diet that doctors have been recommen

发表于:2019-01-31 / 阅读(133) / 评论(0) 分类 阅读空间

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-05 / 阅读(134) / 评论(0) 分类 英语每日一词

今天我们要学的词是active duty。 Active duty, 现役的。星期一是美国阵亡将士纪念日。 My friend Jack is an active duty Army Captain who has deployed overseas three times, 我朋友杰克是现役陆军上尉,先后三次被派

发表于:2019-02-16 / 阅读(83) / 评论(0) 分类 英语单词荟萃
学英语单词
acute angle-closure glaucoma
all Caps
analytic(al) probability model
Aphaniptera
arsines
butterfly child
cadmium-free zinc
calcitic dolomite
cheapenings
Chinese art paper
circuit bending
colluder
constitutional monarch
contrast paper
Corydalis pseudotongolensis
corynebacteriosis
cryohemorrhoidectomy
crypto-racism
cynddelws
deflection modulated indicator
digital video disc-read only memory
direct coupled transistor logic circuit
doubletop pk.
draw the sword
drawing steel
duplicators
enumerative algorithm
evapotranspirator
exclusive selling agreement
feelingful
FIGS (figure shift)
firebirds
first summation
fluorescences
fly's eye lens plate
foolhardinesses
frame speed
fundamental system of solutions
Gator Bowl
gelatin stab culture
give someone tennis neck
goose-neck connection
guanidoacetic acid
halfcourt
halogen in ring
have gimlet eyes
heavy body
heterodyne oscillators
high bank
high-speed signal processing
ICLARM, I.C.L.A.M.
image teolephone
judicial deference
kalloplankton
kamaainas
key of
krykorka
lateral controllability
least action principle
make someone think
malignant tumor of diaphragm
micro-newtons
mist over
neroccios
Ngiro, Ol Doinyo
nodules of Arantius
opihi
order saurischias
oscillatory damped
parametric family
passerini
pecked
pinic acid
pre-loadeds
preorbital vacuity
prix fixes
propane
proto-atmosphere
provecho
redundant distributed data base
refuge hut
repair procedure
safety index
Sd-TMP
semi-hollow
signature mark
slash fuel
sound card
spermovium
splenorenal ligament
sterling crisis
Taku-shima
tapestry beetles
tip engagement
underactions
unspiritual
valid SAIC design and layout tools
well-mannered
worldnews
Zaozër'ye
zendic
zoo keepers