古生物种

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(46) / 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(85) / 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(57) / 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(85) / 评论(0) 分类 英语新闻

Even among paleontologists it was not unknown. 即使在古生物学界,也不是没有这种看法。 In 1956 a professor at Oregon State University, M. W. de Laubenfels, writing in the Journal of Paleontology, 1956年,俄勒冈州立大学教授

发表于:2019-02-25 / 阅读(42) / 评论(0) 分类 万物简史
学英语单词
-ac
a convict on the lam
Actaea racemosa
ad fin.
ant queen pheromone
Arenaza
atypism
bench-drill
bone biopsy
boundary description
buchucamphor
cayenne peppered bancurd
chemical passivity
chlorodiella laevissima
Cimicifuga foetida
comin' at ya
convolutely
cooktop
coppermine pt.
cream solder
cumulo-dome
Cyprus umber
detailed survey
dislocation concentration
double anode
double-berthed cabin
edema caused by infantile convulsion
electrothermic compress
engelbrechts
et seq(q).,et sq(q).
Ewald-Kornfeld method
existing preferential duties
fasciculi tectopontine
former states
free articles
gang hook
gluteal muscles
Harboi Hills
hardrive
heart shape thimble
hubertushofs
hydraulic cylinder for swing
incisuracardiaca
indeck
inhaled sound
input/output management
Iron Gates
Jaguaruna
Jean Muir
kwantung
lens impaction
liver lobes
long-term follow-up result
maculing
maximum gust lapse interval
Miyagawanella psittacii
neutral helium
non central load
non-normal
NRZ (non-return-to-zero recording)
oil immersion method
ombrometry
Panlingon
paving beater
penholder grip
penicillin G benzhydrylamine
petahertz
planned growth target
porteur
r-fl
real-time data structure
reducing hose coupler
revenue bill
sae number
self-addressed
septagons
septanose
son of a motherless goat
sounding-rod
spectral luminous of efficiency
spheric end needle roller
spur geared
squareyes
st. marys loch
step through a dance
steroidss
store receipt book
suzannas
take readings
that's a very good question
to be full of beans
Tonephin
tooth runout
translesion synthesis
trauma of nerve center
variable gradient method
vascular bundle scar
Vascão, Ribeirão do
veshel
vortex classifier
Waldwiek