二染色体组种

Five species of shark have been put on a wildlife protection list. The move has been made at the final meeting of the Convention on International Trade in Endangered Species in Bangkok, Thailand. The decision restricts cross-border trade in the ocean

发表于:2018-12-19 / 阅读(47) / 评论(0) 分类 英闻天下

Agriculture Report - In Africa, the Greening of the Sahel This is the VOA Special English Agriculture Report. Niger is located in the Sahel area south of the Sahara. The west African country is largely hot, dry desert. But since the nineteen eighties

发表于:2019-01-12 / 阅读(72) / 评论(0) 分类 2011年VOA慢速英语(五)月

By Lisa Schlein Geneva 12 September 2007 A new report says the number of species threatened with extinction is escalating. The World Conservation Union, which has just released its Red List of Threatened Species, warns life on Earth will continue to

发表于:2019-01-13 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语(九月)

JINAN, May 14 (Xinhua) -- Chinese scientists said Saturday that they have found a new species of giant theropod dinosaur in the eastern province of Shandong. The new species, described as a close relative of Tyrannosaurus rex (T. rex), has been named

发表于:2019-02-05 / 阅读(58) / 评论(0) 分类 英语新闻

Researchers working for the World Wildlife Fund have warned that the effects of climate change pose a serious threat to rare species of wildlife discovered within the past year in Southeast Asia, including a fanged frog and a leopard-striped gecko. A

发表于:2019-02-05 / 阅读(66) / 评论(0) 分类 英语杂谈

CANBERRA, March 23 (Xinhua) -- Up to 45 native species in Western Australia's Kimberley region will die out within 20 years if no action is taken, latest study showed on Wednesday. The Priority Threat Management to Protect Kimberley Wildlife report,

发表于:2019-02-18 / 阅读(86) / 评论(0) 分类 英语新闻
学英语单词
4-phenyl-3-butenoic acid
absolutistically
air-foam nozzle
amen corners
anti-collision indicator
aspidate
Asymmetric Digital Subscriber Lines
bendjedid
binary incrementalrepresrntation
biopharmaceutical
Block voting
cab step
car-jacker
casing wagon
colosi
contour curves
debe
double-frequency oscillator
EBIC
eight-measure
elevation angle tracking
ephesuss
espousal
Etrog
face of pulley
family procyonidaes
gabbidons
genitoplasty
glutathion(e)synthetase
great and small
green-bag
group study
habit cloth
heavy-duty gas turbine
hoodwinked
hryvnias
ideal point method
idealty
inter fund account
jawdroppingly
jouisance
just one
kinesia paradoxa
kymelyn
kyrgystan
lampreys
legal expenses
level-surface method
London Library
mapping on single photo
megalomanic
memorandum of bill lading
midas touches
midsummer-mens
minuthesis
mirlitons
mirror grating
mutton-monger
near-great
negative positive process
Niferex
noun-group
oil-pressure release valve
othenomete
pharyngeal air stream mechanism
phthalic anhydrides
plate connector
playoffs
pleurosomatoschisis
precedentary
preceding year
prestonsburg
quaternary ammonium halide
rack operated jack
radio-telephone distress frequency
radiopathoanatomy
re-ordered
remodulation
repanda
resistance of heat transfer
restraints on financial budgets
Rhododendron caesium
ring-like
roll-ons
rubidium sulfite
salzinger
separable metric space
slunk
source movement
standard contract provision
subulicorn antenna
Sutamo-Gonamskiy Khrebet
swearngin
tangential shadow
torsion bar belt-force-limiter
tribromoaniline hydrobromide
underlined
unfret
VA
wild vetch
yerks
zirkophyllite (zircophyllite)