异代种

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

According to the Wall Street Journal, the world has about 10,000 active taxonomists, 据《华尔街日报》说,世界上大约有l万名活跃的分类学家, not a great number when you consider how much there is to be recorded. 考虑到有那么

发表于:2019-03-17 / 阅读(310) / 评论(0) 分类 万物简史
学英语单词
-erization
affine hyperplane
amenance
androisoxazole
andy roddick
baby-blue
back pressure condensate return system
Beppu
bidder
blackspeak
boom mainsail
Bowsteral
calcium sulphate retarder
caniphobia
charops taiwana
clockwork motor
cobravenom
Collin earth
compact homology manifold
coprophil bacterium
Cuajimalpa
dalapon(BSI)
Dehydrcourdione
diaphragm protector washer
disbursals
Dongsha Islands
drive stage
electromechanical interlock
elliptical compass
Eriskay, Sound of
exercise in
factory floor
family pediculidaes
fine soil grains
fire-hunt
gabbays
gear profile checking machine
genus alcess
graphic design system
Gyrocers
heated globe thermometer
i-vencussed
isolation mounting
lay close to
lip-language
Longobard
lordliest
made noises
manipulatings
mercurochrome
metal-oxide-semiconductor random access memory
microvolter
minimal design problem
misbranded drug
moldawer
moves out
Neopantheism
Oddo-Harkins rule
offence of covering up the criminals
osmogen
osseosonometry
Otvesnyy, Mys
outleger
Palma Nova
parenti
parnahibas
pattamar
pencil-beam antenna
Peter Paul Mauser
Phasi Charoen
piuma
Plagianthus betulinus
PM technique
potassium ammonium nitrate
Pycnogonidae
quarentine
racial-preference
reinitializing
rib-like structure
RM (radiation monitor)
rogh
rubidium silicofluoride
Schistosomy
Scutellaria prostrata
Sedum emarginatum
silicon wafer
singlefoot
skeleton shrimp
smallest market principle
stenings
stichobasidium
stick of tool
Stylasterina
syntax checking feature
thalictriclavine
Thevanide
triplites
undomesticatable
vitaminBt
wholeful
zero-forcing equalizer
zone transport