第一代幼虫致死

The Next 'Wonder Drug' Is ... a Maggot? From VOA Learning English, this is the Health Lifestyle report. The next superhero that saves the world may not be strong, powerful or good-looking. In fact, that hero may be a wriggling, squirming faceless cre

发表于:2018-12-08 / 阅读(31) / 评论(0) 分类 2018年VOA慢速英语(六)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. How do baby coral find a new home in the open ocean? They listenvery closelyfor reef sounds. Scientists at the University of Bristol in England had alrea

发表于:2018-12-24 / 阅读(33) / 评论(0) 分类 Scientific American(五)月

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. This week, we will tell about a plan to stop the disease malaria in Africa by twenty fifteen. We will also tell about a change of leade

发表于:2019-01-11 / 阅读(52) / 评论(0) 分类 VOA慢速英语2008(十)月

The reef was left high and dry, exposed to air and harsh sun. A trillion tiny creatures died in their own homes. For the coral, it was an apocalypse. When the ice age ended, the sea came back and submerged the dead reef. But what brought it back to l

发表于:2019-01-22 / 阅读(46) / 评论(0) 分类 自然百科2011年

A Tasmanian farmer-couple recently discovered what might just be the worlds woolliest sheep. Theyve named the super-fluffy creature Shaun. As it turns out, Shaun has never had his coat cut, and it is at least half-a-meter thick now. In fact he appear

发表于:2019-02-03 / 阅读(35) / 评论(0) 分类 英语新闻

A alternate bearing 大小年结果 amendment 调理剂 ample 充足的 anatomical 解剖的 aneuploid 非整倍性(的) anion 阴离子 annual 一年生植物,一季生植物 anther 花粉囊,花药 anthocyanin [植]炭疽病 antibiotic 抗生

发表于:2019-02-09 / 阅读(64) / 评论(0) 分类 英文语法词汇
学英语单词
'verse
abietadienic
additional minuteur hand
alcoholic liver disease
anterior node
arbutoid type mycorrhiza
arylidene dye laser
Australianism
avary
b-24s
biens
biochemistry of alkaloids
biogeochemical prospecting
brammallite
bulk creep compliance
carpio
Cod Cape
coffee leaf spot
constant impedance accelerator structure
cooktove
cross-over steam line
crow-trodden
Curralulla R.
cyclopes
deliver from
deposit of withheld taxes
dirt proof boot
disintegration family
drill centres
ethiopa
exact rhyme
galactophorous
graphic analytic method
groin field
heat-trransfer computer
Hexaethyl
Homer Thompson
hyperaccumulation
iguanas iguanas
iha
ilyasova
Independent Labour Party
inerchange
insulating strip
intraenzyme
isologous cell line
Jainism
jamdanee
Kinkaiders
know what o'clock it is
ko sui (japan)
ldu
MacNeal medium Novy Nicolle
made her flight
May Ts'emrē
metabolic training
mill weir
mocvd (metalorganic chemical vapor deposition)
monophthong
multicycle feeding
needled chopped strand
newton universe
nuclear-test
nujiangensis
oconnor
one pass compiler
one-variable graphics
open end tooth harrow
parallel memory operation
partial-load
patch-bolt
peltate tentacle
phosphorus trisulphide
Poncirus
possible output
posterior accessory olivary nucleus
propeller form parameter
psychological man
qophs
rudder experiment
saddle region
sausither
self-weening
shamos
six-three-three plan
Spears
standard production volume
steam corrosion-resistant alloy
Stiege
sustainable economic growth
Tal'menka
Teutonicised
thermal consumption
thyroid scintillation detector
transport band
triethyleneglycol
unicast access terminal identifier
unleashes
wash tub
Whitworth die
yellowy