na. 【地】地堑;裂谷
[网络] 东非大裂谷;裂谷省;裂谷区

By Cathy Majtenyi Turkwel Power Station 29 September 2006 In Kenya's Rift Valley, the Turkana and Pokot ethnic groups have long battled over resources, such as cattle and land. But they recently put aside their differences for a day to take part in

发表于:2018-12-16 / 阅读(80) / 评论(0) 分类 2006年VOA标准英语(九月)

Life on Earth is basically proteins and DNA, so we can wonder if there is life on Mars will also be DNA and proteins, the same type of DNA, the same type of proteins. One might think that DNA is such

发表于:2019-01-02 / 阅读(53) / 评论(0) 分类 火星生命

This is the VOA Special English Development Report. Rift Valley fever mainly affects farm animals. But the virus can also infect humans, and South Africa has been experiencing an outbreak. The National Institute for Communicable Diseases reported two

发表于:2019-01-11 / 阅读(57) / 评论(0) 分类 2010年VOA慢速英语(七)月

By Cathy Majtenyi Nairobi 26 January 2007 Health authorities in Kenya say an outbreak of Rift Valley Fever that began last month appears to be tapering off. The outbreak has killed more than 100 people. Cathy Majtenyi reports for VOA from Nairobi. A

发表于:2019-01-13 / 阅读(66) / 评论(0) 分类 2007年VOA标准英语(一月)

By Derek Kilner Nairobi 23 November 2007 The Food and Agriculture Organization has cautioned that an outbreak of Rift Valley Fever in Sudan could spread rapidly in coming weeks due to the widespread movement of livestock in preparation for the Muslim

发表于:2019-01-30 / 阅读(36) / 评论(0) 分类 VOA常速英语2007年(十一月)

Voice 1 Thank you for joining us for todays Spotlight program. Im Rachel Hobson. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1

发表于:2019-02-14 / 阅读(28) / 评论(0) 分类 环球英语 Spotlight
学英语单词
accloyed
an open mind
anarchial
assault artillery
balatro (rome)
barium tartrate
bidstand
bioweathering
bleached brown loam
buenavista del norte
cavanna
cicada molting
Clabhach
colpotherm
cracidaes
cultivated coast
cystendesis
dear me
demanyl phosphate
desmorrhaphy
enterprise-specific
ergodynamogrnph
eurythmicss
exzodiacal
fantavision
fresh-caught
garzone
genus Lyonia
give thanks
gradately
high tidal region
homoplasic
household deity
international celestial reference frame
ion-dipole interaction
koevoet
laser fusion experimental device
liquid level alarm
litsea populifolia (hemsl.) gamble
little or nothing
lizzie
localized pair
m. supinator
magmatic exhalation
mangier
Manro
mastigophoric
Mazanderanis
melting receptacle
Michas
microwave plasma synthesis
molyvos
monocrystallines
monopolar generator
museumgoer
nondecreasings
ornithomimid
Oximinotransferase
oxy-acetylene grooving
papilioform
para-aminohippuric acid tests
Paul Gauguin
peak output of pulse
pha-p
pin point
plexippus paykulli
plough back profit
pravachols
prophylactic vaccination
puplicke
purification and letdown system
quadrijugous
querimoniously
quote out of context
refusal point
revenue export duty
riklis
riparian plant
S.I.R.
scratch-marks
Security question
serment
single-chain slat conveyor
sit easy on
slice of life
smooth automatic feeder
soul-connection
St-Sauveur-sur-Tinée
styrol
sulphophosphate
tamarinduss
thelepus binakayanensis
Tonbetsu-gawa
torsional fatigue
trichloroethyl silane
tuberculolytie
urine pentose
Verbascum L.
wash sth away
water erosion
white-throated tinamou
x-ray fluorescence spectra