大形精子体种;大型精胞种

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(48) / 评论(0) 分类 英闻天下

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)

New Species Might be Human Ancestor Fossils found in a South African cave might belong to a new species of early humans that holds a unique place on the evolutionary road to modern man. On a 2008 mapping expedition in Malapa, South Africa, American p

发表于:2019-01-13 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(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(59) / 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
Aedes seoulensis
Airy equation
alson
annular ring valve
apneustic tracheal system
apokoinou
Arijejen
auriculoventricular rhythm
bacterioprecipitin
beamintensity
become conscious of
Bekaa
blekinge l?n
book bank
brentano
bush-meat
byepass
capital reorganization
chibinite
Chinese zodiac
coefficient of maturity
conducting end-ring
dangerous half
Debenyl
decelerating device
disease of hair follicle
disinfecting apparatus
dynam.
education commission
electric control valve
enemy within gate
equator Of the eyeball
fairish
firths of clyde
Forked River
fronts for
fruit of industry
galoche
gigolos
Gyobingauk
Hrvatko
Hydrogenomonas pantotropha
independent events
Indre
inelastic system
integrating autopilot
interrupted thread tap
iso-bront
isosteric molecule
jouling
kemi
key bar
kingdoms of bhutan
Le Fuilet
ltd.s
LWM low water mark
macranthus
market-based-price
mednicks
mesogastropod
micromechanical
mitigated responsibility
narrow gap welding
neohetramine
Net Requirement
nit nurse
no-load running
Normoglucina
nucleate
nuttalite (meionite)
off-gas compressor
Otjikuju
Panoxolin
peacock copper ore
Piperonylaldehyde
poker-work
predischarging substance
pressure refueling
process utilities
psoraline
Pyrbenine
Pyrotheriidae
realism display
report of scrap materials
s-terry
sammi
Sarzan
secretement
semicarotenone
sever connection
solvent extraction process
sound a retreat
starledger
talocrural articulation
tarl
telescope port
throws into
traditional opera
unassociated
upper light
uretercystoscope
uticillin