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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(50) / 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(76) / 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(45) / 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(79) / 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(116) / 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(74) / 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(54) / 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(74) / 评论(0) 分类 2007年VOA常速英语(十月)
学英语单词
acid-treateds
alignation
angular threshold of eye
arriver
ballast trough
barbella pendulla (sull.) fleisch
batch process system
be in league to do
belimumab
bigeneric hybrid
bio-genetic
bromcamphor
Cajanus niveus
carry one's weight
cascade networks
Chloramsaar
clorazepate
colonial aggrandizement
coming at me
construction facilities
dacite-porphyrite
digging method
direct current supply
Dongducheon
dusting beak
east lansdowne
eat humble pie
egg parasite
egg-and-darts
Egyptian architecture
Elsholtzia patrini
encoppicement
equilibrium at rest
Etzenricht
experiment
fabricated bridge
fangle
floating spray column
function of the spleen and stomach
gear shaft
genus citelluss
Georgetown Lake
goshute
grain-boundary crack
help into
hematopoiesisl
hemisine
Heteroderidae
Högbo
instantaneous code
light-on
linear energy transfer (let)
lumpsum charter
mancy
mathematical relations
microdiabase
molecular scattering
molybdenum monophosphide
monolithal
multiuser channels
necessary condition for optimal plan
NELG
neutron fluxmeter
nominal control voltage
oblique coordinate system
olfactory cells
orissas
packer drive gears
perceived threat
pipeline positioning
point against
pressure relieving device
print media
promptitude
RDQ
rebonds
reflected pressure
rejoice over
ryge
semi-reversible steering
serous coat of uterus
singing soprano
skeletal systems
slopstone
solar-heated
solarizing
stick-at-itive
stick-on
stomachic ganglion
tera-joules
three-channel bidirectional bus switch
time-current characteristics
tout comprendre c'est tout pardonner
tryumph
ugubu (south africa)
uki
ultradian rhythm
ultrastability
uncinula zelkowae p.henn.
Weda
what's the catch?
wrangelia tanegana