非垂直能量转移

Office blocks modeled on termite nests and buildings that can resist climate change have been the focus at a conference by some of Australia's most influential designers in Melbourne. They are calling for radical changes to the way that buildings ar

发表于:2019-01-13 / 阅读(21) / 评论(0) 分类 VOA标准英语2008年(七月)

South Korea Researches Vertical Farming for Food Security Agriculture in high-rise buildings is the dream of some scientists and architects around the globe. But it soon could be reality. Just outside of Suwon, a city 30-kilometers south of the capit

发表于:2019-01-13 / 阅读(57) / 评论(0) 分类 VOA标准英语2012年(四月)

This is Scientific Americans 60-Second Science. I am Katherine Harmon. It will take just a minute. Jupiter's great red spots, it is one of the most familiar site in our solar system, it is also one of the most mysterious. Because based on most calcul

发表于:2019-01-20 / 阅读(21) / 评论(0) 分类 Scientific American(十二)月

This is Xaero - a vertical take-off and landing vehicle being developed by Masten Space Systems. The California start-up hopes the rocket will eventually carry pay-loads for NASA to altitudes of up to 30 kilometres, mainly to collect atmospheric data

发表于:2019-02-03 / 阅读(38) / 评论(0) 分类 英语新闻视频

By Zulima Palacio Washington 14 October 2009 One of the solar homes at this year's Solar Decathlon in Washington, DC On the National Mall in Washington, the 2009 Solar Decathlon has begun, with 20 university-led teams from four countries. Each has b

发表于:2019-02-12 / 阅读(33) / 评论(0) 分类 VOA标准英语2009年(十月)

Insects Donate DNA to Unrelated Bugs 昆虫捐献DNA给无关的虫类 You can thank your parents for your DNA. Because humans share genes through sexual reproduction, passing DNA from parent to child. It's known as the 'vertical transfer' of DNA. No

发表于:2019-02-13 / 阅读(32) / 评论(0) 分类 2018年科学美国人2月
学英语单词
Agenaes
Aluteridae
aminomesitylene
anencephalotrophia
antipigeon
artichoke bite
audio acuity
automatic squeezing machine
beach boat
beachgrasses
border guards
brothermen
brown lead ore
cafus
cerellatron
chemistry of Deimos
coefficient of molecular viscosity
collaborates
compound bending die
continual value logic circuit
continuous ventilation
cyclomandol
Davenport Ra.
dispossessed party
dynamic strain recording equipment
electrode compartment
Elion
endless chain type distributor
erwinia araliovora (uyeda) maagrow
exact pair
expenses and receipts in balance
extrarenal anuria
fiorino
food storage compartment
foreign policy
gage setting
gas pipe tongs
geode
hardcopy file
have got a cup too much
havertown
head banding
heteroideous
hormocysts
human immunology
Hung system
Hypericum hubeiense
indexed plan
initial fuel loading
input pulse width
joint test
knowness
Kobostovo
landformgeometry
law-abiding
lonely place
Masorite
meninge-
MFDCS
monochromatic flux
multiphyodont dentition
multiprocessor running
nephrogenous tissue
nervus hyomandibularis
non-athlete
nonexperientially
not in sb's street
Oxford Group
papular rosacea
parabola frustum
parachute accident
phase rotation indicator
pin-point charge
pivot matrix
pteridoid
R-C constant
railleur
rake sth in
reform-minded
rig floor
role
side direction
sign-alternating focusing
Smithsburg
specific alkalinity
St Mihiel
stand-by generating set
steam (-jet) exhauster
stripping crane
terracottalike
the arts council
thenceforwards
thermal checking
to say
torpedomen
tyre bolt
uneven milling
unit of enzyme
walker circulation
warreniplema fumicosta
white-lipped peccaries
wireless directional indicator