复室静电伏特计

Scientists: Spiders Use Electric Fields to Move through Air Scientists have long wondered how spiders can use the webbing they make to fly. The 19th century English naturalist Charles Darwin commented on their behavior when very small spiders landed

发表于:2018-12-16 / 阅读(148) / 评论(0) 分类 2018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. Life requires balance. We balance work and family. We eat a balanced breakfast, sometimes. And we balance our electrolytes. That salt-water synergy is no

发表于:2018-12-24 / 阅读(171) / 评论(0) 分类 Scientific American(九)月

As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new onethe discovery of the first multicellular animals that survive and reproduce entirely without ox

发表于:2019-01-02 / 阅读(166) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(157) / 评论(0) 分类 Scientific American(四)月
学英语单词
absorbeate
accessory drive
activity quotient
aeroresonator
alged malaria
ambions
arbitration process
arctic front
atmosphere moisture
autocentering
be strong under
bit him in the ass
bus driving circuits
calf dozer
Cassia mimosoides
centerfold
Château-Renault
cocks-comb
combustion kinetics
core instrumentation (system)
counter flow jet
dactylopiidaes
datastrom assembly system (das)
dissemination system of marine information
Dowson, Ernest
drug offence
electric drying oven with forced convection
electronic flight instrumentation system (efis)
Elkhorn R.
emergency combat capability
empirical chemistry
endetted
equally likely out-comes
extemporizations
flashget
flycatcher operations
frame suspended motor
group relay
highway capital construction procedure
HYDRACHNIDAE
hydrocarbon of ethylene serise
Hällekis
Inor-8 alloy
interchangeable accessory
interelectric
Islamic Development Bank
isopropoxy benzene
jujubogenin
lacquie
large-aperture antenna
laws and regulations of energy
leatherleaves
leetles
legger
Lipoleiomyoma
localized magnetic moment
male-sterile line
Maragondon
microminiatur
militantism
milling-in
MIP mapping
nettleman
Nevadian orogeny
nonfinancial intangible assets
oil concentration analyzer
open architecture
page-segment management
Parcels Office
pattern attribute
photometric centre
Porāhāt
pronks
rapid geodetic surveying system
reconstructed emerald
rigid foundation structure
rotating clamp
scalingdown
sea ice concentration
secondary photometric standard
Serum anti-amarillic
side wall sample
single-phase-alloy
sliding soil mass
stomate
stonegalls
storage tank equipment
strong void clause train
subnivium
termite runway
Teutleben's ligaments
the last question
tmao
trond
unilateral winding
variance-ratio transformation
versenate calcium disodium
vituperatious
wadis
wish-fulfillings
Wolstenholme, C.
Y-clean-outs