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As a kindergarten teacher might say, sharing is caring. She might not mention that cooperation is also a great way to form a community and thus improve everyone's chances of survival. Humans aren't only ones to apply this strategy. Marine bacteria al

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 Scientific American(九)月

This is Scientific Americans 60-second Science. I'm Adam Hinterthuer. Got a minute? The Komodo dragon is the largest living lizard and a fearsome predator. It has long been thought that some of its hunting prowess was due to a mouth teeming with bact

发表于:2018-12-24 / 阅读(42) / 评论(0) 分类 Scientific American(五)月

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson (Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0) 分类 科技之光

Ameloblasts- cells which differentiate from ectoderm and secrete enamel during tooth development. Amino acids - building blocks of proteins containing a carboxyl group (COOH) and an amino group(NH2) b

发表于:2019-01-03 / 阅读(55) / 评论(0) 分类 医务英语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres definitely methane on Marsand there are seasonal variations of how much is being released into the thin Martian atmosphere. Which means that Mar

发表于:2019-01-08 / 阅读(53) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Mosquitoes carry nasty diseasesdengue fever, west nile, malaria. But the microbes that cause those diseases dont attach themselves to the mosquitoes an

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 Scientific American(一)月
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accountancy
alcamahols
amylenes
artifical
ash shubaykiyah
asphaltic sands oils
auxiliary output signal
Berestova
blackbody curve
bowlster
caridina villadolidi
carrier multiplex communication
cartographic sketching
central part
change in power
cippus
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collagenation
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cross-string
crowding-out
CRq.
CTF1
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decoding error
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dereful
diloxanide
Dooish
double entered
enrichings
ethinyloestradiol
fiscal issuance
fixed dilivery hydraulic system
forestry tyre
Franck-Condon potential curves
general machado (camacupa)
genus ascariss
get the run upon someone
glycerin sera
great rhombicuboctahedron
hard-top
high-wheelers
hindermore
homogamy
interexchange channel
intimate relationship
Isobutamide
jagweeds
jiggler
Lagerstremine
lobb
look ahead strategy
maghas
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push button for bell
radar tracking center
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rotational perturbation
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Siderosphaera
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typhe
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Volta Noire, Dép.de la
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