真菌传染

Organisms evolved sexual reproduction so they could stay one step ahead of parasites. Or so the theory goes. But what about beasties that make babies without sex? How do they escape infection? A study in the journal Science suggests that for bdelloid

发表于:2018-12-02 / 阅读(203) / 评论(0) 分类 Scientific American(一)月

Common Infection Raises Female to Male HIV Risk A common bacterial infection among women in sub-Saharan Africa sharply increases the risk of HIV transmission to men. Researchers say current treatments provide only a short-term solution. Its long been

发表于:2018-12-08 / 阅读(179) / 评论(0) 分类 VOA标准英语2012年(六月)

RACHEL MARTIN, HOST: Today in Your Health, we're going to take a look at a virus that can cause severe birth defects. Yes, as if Zika weren't scary enough, right? But this is something else. It's a virus called CMV, which causes disability for as man

发表于:2018-12-17 / 阅读(153) / 评论(0) 分类 2017年NPR美国国家公共电台3月

When youre looking for a table in a crowded cafeteria, you probably give wide berth to the family that sounds like its sharing a big dish of whooping cough. Well, not if youre a house finch, particularly a male. Because a study in the journal Biology

发表于:2018-12-24 / 阅读(149) / 评论(0) 分类 Scientific American(二)月

Broadcast: April 30, 2003 By Nancy Steinbach This is the VOA Special English Health Report. American researchers say drinking tea may help strengthen the body's defense system against infection. Docto

发表于:2019-01-06 / 阅读(163) / 评论(0) 分类 VOA2003(上)-健康资讯

Its been called the vine that ate the south. Kudzu grows so fast it can completely cover a cabin in the woods in a couple of days. The invasive plant takes over another 150,000 acres every year. Which costs another $6 million to control. But plant pa

发表于:2019-01-08 / 阅读(217) / 评论(0) 分类 Scientific American(八)月

By Scott Bobb Johannesburg 24 March 2008 As the world marks international Tuberculosis day, a new study has revealed a frightening rise in the past 15 years in tuberculosis cases in Africa. Correspondent Scott Bobb reports from our Southern Africa Bu

发表于:2019-01-11 / 阅读(166) / 评论(0) 分类 VOA标准英语2008年(三月)

Climate, Brain Infection Linked in Uganda Scientists say they have found the first major neurological condition linked to climate. A Ugandan study shows the amount of rainfall can affect the number of infants who develop a deadly brain infection. Its

发表于:2019-01-13 / 阅读(184) / 评论(0) 分类 VOA标准英语2013年(一月)

Possible solution to Kenya's fatal aflatoxin outbreaks Steve Baragona | Washington, DC 10 June 2010 People sharing and distributing aflasafe on a farm in Nigeria. Related Links International Institute of Tropical Agriculture As Kenya suffers with ano

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2010年(六)月

Antibiotic Alternative Treats Urinary Infection in Mice Researchers have a new approach for treating urinary tract infections, a painful condition which can often be treated successfully with antibiotics. But many times, the infection is caused by st

发表于:2019-01-13 / 阅读(161) / 评论(0) 分类 VOA标准英语2011年(十一月)

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

发表于:2019-01-14 / 阅读(180) / 评论(0) 分类 VOA标准英语2011年(三月)

In The Battle To Save Frogs, Scientists Fight Fungus With Fungus play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

发表于:2019-01-16 / 阅读(161) / 评论(0) 分类 2016年NPR美国国家公共电台9月

Venezuelan authorities are now conceding President Hugo Chavez is dealing with a severe lung infection. Ernesto Villegas is the Information Minister. After the delicate surgery of this past December 11, Comandante Chavez has faced complications as a

发表于:2019-01-19 / 阅读(174) / 评论(0) 分类 英闻天下

BERLIN, June 1 (Xinhua) -- Germany's disease control center reported on Wednesday 365 new cases of the fatal enterohemorrhagic E. coli (EHEC), which marked a sharp rise since its outbreak in the middle of May. Twenty-five percent of the new cases inv

发表于:2019-01-19 / 阅读(176) / 评论(0) 分类 英语新闻

Less Fungus among Us Warm-Blooded A study in the Journal of Infectious Diseases finds that one major advantage of being warm-blooded is that the great majority of fungi cannot infect us. Karen Hopkin reports Some people eat to avoid being bored. Othe

发表于:2019-01-30 / 阅读(194) / 评论(0) 分类 60秒科学

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Against Malaria By Jill Moss Broadcast: Monday, July 11, 2005 I'm Steve Ember with the VOA Special English Development Report. Some kinds of fun

发表于:2019-01-30 / 阅读(155) / 评论(0) 分类 农业与发展

A top U.S. health official says the first few minutes after HIV infection may be a window of opportunity to prevent the AIDS virus from firmly taking hold in the body. The HIV thats present during initial infection is different from the virus that re

发表于:2019-02-05 / 阅读(181) / 评论(0) 分类 VOA标准英语2010年(七)月

More than 1,200 intensive care units in 75 countries examined Carol Pearson | Washington, DC 08 December 2009 Researchers found that more than half of the 14,000 patients in the study on that one day, developed infections in intensive care units Stay

发表于:2019-02-12 / 阅读(175) / 评论(0) 分类 VOA标准英语2009年(十二月)

今天我们要学的词是infection。 Infection, 感染。 MIT scientists are developing a new drug that might be able to fight any viral infection, 麻省理工大学的科学家正在研究一种新药,可能可以治疗任何病毒感染。 Re

发表于:2019-02-18 / 阅读(151) / 评论(0) 分类 英语单词荟萃

The fungal infection looks like fluffy grey clouds and gives corn a unique, mushroom-like flavor. 这种真菌感染看起来就像天空灰蒙蒙的云朵,让玉米吃起来带有类似蘑菇的独特风味。 学习重点: 1.fungal 真菌 (引起

发表于:2019-02-25 / 阅读(166) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
1-acetylpseudoisatin
acetylcoenzyme
Actors' Equity Association
after-operation service
American Bible Society
anthraquinone plgments
antiseptic plaster
architectural perspective
areal coordinate
Arrheniu's law
beryllium microcline
bone densitometry
bradydactylia
brofezil
bug-out bags
chisman
chloroborate
confluence reach regulation
constant pressure gas thermometer
contact-point insert
crankle
d-n-a
DCFR
dilip
doublebeat
drusy crust
duck decoy
egoically
ellipsometer oxide thickness measurement
ENS,Ens.
Eptesicus serotinus
exact confession by torture
explains away
ferricyanic
folkpsychiatry
gatewidth control
glazing press
good-by
haplaquent
heading phenomenon
heavy track
high-efficiency filter
huissiers de justice
in aggregate
interceptors
intrastate air transportation
Isil'kul'
Järnforsen
kemalists
left hip
leveraged buy-out
Load Game
magic cookie
manual-storage switch
market performance measures
mcentee
micro-managed
minnow pail
minute volume (circulation rate)
mutant site
mutiplication method
National Weather Service
nest together
noisy miner
nowhile
occipitomastoid
odontoblasts
panomifene
pelvis spuria
pension management
phase trajectory
phlebostasis
phrase analysis
picture takings
plain lead covered cable
pneumatic cylinder cock valve
professional days
quarter-turns
rail sth off
rattle-top
re-dying
recharge storage
resintering
reversal of cure
right dorso-posterior position
rugg
Scutellaria soongorica
series mode rejection factor
Sittaung
sluggards
snow-storm
starver
static processor allocation
strephosymbolia
suitable phase switching
sunyata
supporting seat
tail chute
tattoo machine
term-limiting
unit-power sighting telescope
witchet