Scientific American's Sixty

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发表于:2019-01-20 / 阅读(153) / 评论(0) 分类 未知分类

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发表于:2019-01-20 / 阅读(142) / 评论(0) 分类 未知分类

This is Scientists American sixty seconds. I am Santy Graver. Got a minute? They are called button cells, coin cells or watch batteries. By any names, this tiny round batteries pose a choking danger to kids. And if a kid succeeds in swallowing a butt

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发表于:2019-01-20 / 阅读(115) / 评论(0) 分类 未知分类

This Scientific American 60-Second Science, I'm Cynthia Graber. Got a minute? To a farmer, good insects pollinate, and bad insects decimate. But they often had a tough time knowing which flying creatures were invading their crops. Now eavesdropping r

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发表于:2019-01-20 / 阅读(125) / 评论(0) 分类 未知分类

This is scientific Americans sixty seconds science. I am Ie Welkinson. Got a minute? All rise. The twitter court public opinion is now in session and the next case on the dock will reach a quick verdict because public opinion solidifies rapidly on tw

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学英语单词
airesearch
airliner
alarm gun
alchlor
axopod
beam component
Behrens-Fisher two-sample test
Bodva(Bódva)
Boerboonfontein
both to blame
callistocythere asiatica
calymmatobacteriums
cantera
check posting
Chinese honeysuckles
commutator pitch segment
compound ripple mark
cover plate
delta cap
detoxin complex
diesel particulate matter
disodium chromoglycate
double-row runner
etroflex
expressionismus
fall cloud
feed scanner
formation packer
Fubai
functional derivative
genus ctenocephalidess
get oneself together
gravity-operated haulage
guardian valve
Haematophanite
have a stake in
headshops
hemigastrule
hunter valley
hydrometallurgical
ignition temperature of pulverized coal-air mixture flow
immobility
industrial process
James' powder
janitzio
Kastelorrizon
kenmares
Lake Baikal
least square method (lsm)
lefthand
Ligustrum molliculum
line interception method
liquid waste cooler
loop unrolling
make a stranger of
medailon
mesquits
metalic contact
neutrality
non biblical
Norton Canon
Okaka
packer bin
paragraph
parcel out something
pauh
pediastrum boryanum menegh.
pennatula
piston pin hole reamer
pitchometer
polemical treatise
polytetrahydrofurans
poochas
Pugachev
quasicontinuous variation
Ramon y Cajal
repulsiveness
SCPT
shipborne navigational aid
shortnose sturgeon
slope signal
sodium picramate
spinyhead
squintier
St Catz
status of funds
submerges
tank knee
tetragonal tetratohedral class
to put to use
travel(l)ing-grate stoker
traveling limit angle
triphospho-pyridine-nucleotide
Triptriolide
turn signal
underhand service
untransmigrated
venereous
xiphodynia
Yetkul'skiy Rayon
yolk sac epithelium
zero values