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Scientists are using DNA to trace illegal ivory from slaughtered elephants to its countries of origin in an effort to nab poachers. Researchers are trying to combat the multi-billion dollar criminal enterprise at its source. A poached elephant Since

发表于:2019-01-14 / 阅读(295) / 评论(0) 分类 VOA标准英语2009年(七月)

The 2016 Nobel Prize in Physiology or Medicine goes to Yoshinori Ohsumi of Japan for his discoveries of mechanisms of whats known as autophagy. Break the word down and you get auto and phagy: from the Greek for self, auto, and eating, phagein. So, se

发表于:2019-01-17 / 阅读(359) / 评论(0) 分类 2016年Scientific American(十)月

Adrienne: So, Rob, tell me why you don't like elephants! Rob: Why don't I like elephants? It's a long story. I was traveling in India with a friend of mine and one night we decided to spent the night in a national park, looking at wildlife, and we we

发表于:2019-02-06 / 阅读(305) / 评论(0) 分类 原版英语对话1000个

Omega Pharma-Quick Step grabs world team title THE HAGUE, Sept. 16 (Xinhua) -- Belgian cycling team Omega Pharma-Quick Step rode to victory in the men's team time trial at the road World Championships in Limburg, the Netherlands on Sunday. The team,

发表于:2019-02-06 / 阅读(317) / 评论(0) 分类 英语新闻

MANILA, Dec. 7 (Xinhua) -- Death toll in the Philippines due to Typhoon Bopha (local name Pablo) has continued to rise to 418 based on the latest data released Friday by the National Disaster Risk Reduction and Management Council (NDRRMC). NDRRMC Exe

发表于:2019-02-13 / 阅读(305) / 评论(0) 分类 英语新闻
学英语单词
a barge
Adenophora gmelinii
airds
all done
amarantite
antonomy
APOLECTIDAE
Aprelevka
associated compony
asterina decipiens
augur well
axiobuccogingival
back curtain
biofluid
bivouac sacks
Bukit Badong
bursated exostosis
change-over signal
Chinese teasel root
chronic nonspecific inflammation
conjugate tooth
constant ionization
delphinium fatsienense franch.
detector needle
diffusion-sintered alloy
Drysdale I.
electron tunnel(l)ing
esperar
feliho
fersko
Fimbristylis fordii
Fossano
garofolo
gestumor
gold chloride
grazy
Han-Gook
have the heart to do
hemileaflet
heteropelma fulvitarse
hexahydro
high observing tower
high sensitivity
home-gym
house dress
ichthyosis thysanotrichica
interparties
interval age
isiah
James L.
jards
jelly fish soup with parsley
jump lock
Khoreyver
knucklewalk
Laud, William
line-up of N. C. machine tools
long - term contracts
lymphadenoma cell
maness
martrone
mitella nuda l.
morinda
multicentric reticulohistiocytosis
multiple unit poultry test
musculus extensor metacarpi obliquus
network of Gesvelst
non-random search
onthophagus (onthophagus) terminatus
organal
P. O. C.
Peclet
penicillium frutigenum takeuchi
photodynamic dye
plastic foil
point mutation (bridges 1923)
polyandry
pull of vacuum
pure logic
purple wrenflower
queue adjustment
residual rainfall
rock-drill
rozanski
sardine tin
schnozzes
silver token standard
soritia choui
tank car dome
tapponnier
terribad
turnip-rooted celeries
unforetold
unusual end of program
verhaegen
visceral paresthesia
wahagnies
well-honed
wolstencroft
xiphi