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44 用来控制有害树种的昆虫 DATE=6-1-01 TITLE=ENVIRONMENT REPORT - Insects to Control Harmful Trees BYLINE=George Grow (Start at 1'01

发表于:2018-12-07 / 阅读(88) / 评论(0) 分类 文化聚焦

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(144) / 评论(0) 分类 2016年VOA慢速英语(七)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(97) / 评论(0) 分类 Scientific American(十一)月

In so doing, I reached a frontier of biology so strange, so rich, 通过这样的方式,我来到一个非常古怪却又非常丰富的生物学领域, that it seemed as though it exists on another planet. 简直就像降临到别的星球一样。

发表于:2019-01-03 / 阅读(126) / 评论(0) 分类 TED演讲科学篇

请把企鹅看成海洋的哨兵, Dee Boersma说,它们处于海洋变迁的前沿。通过分享企鹅的生活和文化,她建议我们聆听企鹅带给我们的启示。

发表于:2019-01-05 / 阅读(182) / 评论(0) 分类 TED公开课:潜入深渊

This is Scientific Americans' 60-Second Science. Im Cynthia Graber. Thisll just take a minute. When is an ant like a piece of fruit? When its infected by a parasite. Researchers affiliated with the Smithsonian Tropical Research Institute discovered t

发表于:2019-01-08 / 阅读(122) / 评论(0) 分类 Scientific American(二)月

Cocoa Foundation Selects Researchers for US Study The scientists are from Costa Rica, Ghana, Vietnam, the Philippines and three from Cote dIvoire, the worlds largest producer of cocoa beans. While in the United States, theyll work with a mentor at re

发表于:2019-01-14 / 阅读(99) / 评论(0) 分类 VOA标准英语2012年(十二月)

By Phil Mercer Sydney 23 October 2007 Australian researchers are teaming up with zoos and wildlife parks around the world in a bid to save the Tasmanian devil. It is the largest carnivorous marsupial and is being devastated by a mysterious facial tum

发表于:2019-02-06 / 阅读(126) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
.to
a.o.n.
alexipharmac
aquaponist
arithmetic fault access
Arkville
avolitional
Bacillus aquatilis sulcatus
Beltian orogeny
bend angle
bracket attachment
bunts
calcichordates
cancellation of future performance
CD antigen
chemical drains
Chiba Bank,Ltd.
Clematis nobilis
coastal sedimentology
cobalt(ii) thiocyanate
corridorlike
decimal numeration
development assistance
draba nemorosa l. var hebecarpa ledeb.
egg jelly
elevation of floor level
emergency special session
estimated uncollectible tax liens
family ceratophyllaceaes
femtotechnology
filegate
fingerprint access and searching technique
generalized Poisson distribution
genus lucilias
greenfeed for pigs
Gymnuridae
half round oil stone
heterosporangic
iasos
incompatible action
indicts
isochronal line
latitudinary
limit resolution
Lippmann hologram
lock-step operation
lose hope
macroeconomic variable
main bearing boring tool
Methano, Khersonisos
Michelia lacei
millrows
millstone-quartzite
minimal orbit
nauticas
nougats
once in a while
organic inhibitor
overspill
packing expense
par-value method
parametrium
paratesticular rhabdomyosarcoma
Performance attribution analysis
pesudohyperaldosteronism
picture siganl store
pig-a-back
plastic clot
pollute the environment
portal bridge crane with fixed jib
pressure broadening
principle of ability to pay
program for automatic coding technique
pyrictal
raza
reality principle
resistance to thermal cycling
RPVs
serous papillary cystadenoma
sewing up
seyns
Shady Spring
Shaymenskiy
shut-down procedure
sound-ranging altimeter
speywood
sulibaos
superpsychology
sweet action
switching reactor
systol-
task involvement
thick ice
ticed
titanium vanadium alloy
transfer of building property right
unbarbered
updip
valer
water-alsorbing
whiskyjacks
woodenness