[医] 犬乳头状瘤病毒

Carnivores Spread Distemper to Lions New research shows that dogs are no longer the primary source of a disease that has infected and killed lions in Tanzania. Canine distemper now appears to be spread mostly by other carnivores, such as hyenas, jack

发表于:2018-12-08 / 阅读(111) / 评论(0) 分类 VOA标准英语2015年(一月)

SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(157) / 评论(0) 分类 科技之光

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

发表于:2019-01-09 / 阅读(176) / 评论(0) 分类 VOA2003(下)-环境与健康

CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

发表于:2019-01-09 / 阅读(173) / 评论(0) 分类 英语新闻

NOEL KING, HOST: In the foothills of the Blue Ridge Mountains, the Bureau of Alcohol, Tobacco, and Firearms runs an academy for dogs. They're trained to detect explosives and chemical accelerants used in arson cases. A powerful senator wants the faci

发表于:2019-01-17 / 阅读(171) / 评论(0) 分类 2018年NPR美国国家公共电台7月

By Mike O'Sullivan Los Angeles 09 November 2007 The author Ken Foster has shared stories of people and their canine companions in a popular book called Dogs I Have Met. VOA's Mike O'Sullivan spoke with the writer about the things dog lovers have lear

发表于:2019-01-25 / 阅读(109) / 评论(0) 分类 VOA常速英语2007年(十一月)

Why are dogs'noses so wet? 狗狗的鼻子为什么总是湿的? Humans and dogs share a special relationship, moulded over millennia of reciprocal love and companionship. 数千年来,人类和狗狗都有十分特殊的关系,相互喜爱,相

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United States 美国 Post Office Vs Pooches: Leash the hounds 狗与邮递员:放狗 Online shopping helps the post office's bottom line-and delight mutts. 网上购物促进了邮局业务,但也让恶犬高兴了。 Chiselled in granite on a po

发表于:2019-02-17 / 阅读(129) / 评论(0) 分类 经济学人综合
学英语单词
analytical reagent
apparent free space
Arenas, Pta.
aromatic sulfinic acid
asanas
astacuras
bacterial M-102 strain
breechblockstop
candied citrus peels
chauf
claim-jumper
cofferdam
compensating piston
coralskipper
core meltdown
crossbar automatic exchange system
crystal lattice
data switch equipment
Deutschneudorf
discontinuous condition
dozed
endothelin-2
external reset
flip horizintal
flyover country
forward reverse resistance
fusionlike
fuzzy economic game
gas inclusion
German-like
guilty as sin
handtool
hard macro
Heywood, Jasper
influxes
input beam
iridovirus
jig-saw puzzle of continents
joint marginal distribution
Kelsall
late distortion
letter-press
lightwood-albright(syndrome)
link ball
Livistona cochinchinensis
lossless compression
low-theory
LVPSP
main engine stuffing box lubricating oil dirty tank
manual telephone exchanging system
materials chemistry
matriarchies
mispurposes
mononucleotides
multibiade
non-combustion method
nutritionist
oestrous
ofoegbu
operational test for automatic sprinkler system
owner's equity statements
oxidized petroleum wax
pan-fry
pastorlike
paving-stone
penirolol
petroleum derivative
possibilty
predominant dampness causing weak yang
preticketed
primary colours
progressive aspects
range-only radar
ratio of runoff
resorcinol phthalein
return-beam vidicon camera
rues
Russiella
seminationsowing
shaft horsepower (shp)
shopbot
sinopontius punctatus
sinusotomies
spiral crisscrossed fiber
spun tussah cloque
squammer
standard arrival
Taly
telephone frequency repeater
three-legged races
trolley sprinkling machine
twin target magnetron sputtering
Udinese
umbrella cloth
upper gudgeon
v. vertebralis
vegetabe marrow
vibrissal
windrow turner
WLG
WLRG
year end audit