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This is Scientific American's 60-Second Science. I'm Steve Mirsky, got a minute? Neandertals were our closest relatives. And now we know a lot more about them. Because researchers have for the first time sequenced a complete Neandertal genomethat of

发表于:2019-01-08 / 阅读(77) / 评论(0) 分类 Scientific American(八)月

Mai Mai Rebels Accused of Murder and Rape Mai Mai叛军被指谋杀和强奸_ Its been four years since DRC authorities issued an arrest warrant for a Mai Mai militia Leader accused of crimes against humanity. Nevertheless, he remains at large. Human

发表于:2019-01-14 / 阅读(61) / 评论(0) 分类 VOA标准英语2015年(一月)

GUY RAZ, HOST: When can you remember a time when you played music for somebody, and it had a profound change on what was going on around around them? BENJAMIN ZANDER: It's hard for me to remember a time when I played music when it didn't have that ef

发表于:2019-01-16 / 阅读(46) / 评论(0) 分类 2017年NPR美国国家公共电台11月

Back in January, one of California's oldest and most iconic residents keeled over: the Pioneer Cabin tree, a giant sequoia in Calaveras Big Trees State Parkso big you used to be able to drive through it. The giant was blown over by high windsdelivere

发表于:2019-01-20 / 阅读(48) / 评论(0) 分类 2017年Scientific American(三)月

Back in January, one of California's oldest and most iconic residents keeled over: the Pioneer Cabin tree, a giant sequoia in Calaveras Big Trees State Parkso big you used to be able to drive through it. 在今年一月份,加州一座最古老、最

发表于:2019-01-20 / 阅读(46) / 评论(0) 分类 2017年Scientific American(三)月

Neandertal Face Shape Was All Over the Air The jutting midface of Neandertals seems to have evolved to help get large volumes of air into an active body that needed lots of oxygen. Full Transcript Neandertal walks into a bar. Bartender says, Why the

发表于:2019-02-14 / 阅读(48) / 评论(0) 分类 2018年科学美国人4月
学英语单词
accession debtor
andantinoes
androscoggin r.
atmospheric interference
avalanch multiplication
baby-sitter
Bongao I.
business cycle turning point
buzylene
cccccc
cellulose formiate
cerebral paralysis
coalfish
constant stiffness semi-elliptic spring
cranberry morphemes
cricotomy
critical stress intensity factor
current coil
cyclohexadienylidene
Dagestan, Respublika
Dendranthema argyrophyllum
drawls
emeritae
enturbulating
fink on sb
forward air navigator (fan)
front of tuyeres
gallistel
gazzette
gibbsit(it)e
girdle plate
hattersleys
high-speed sorter
highly toxic
Home Gardens
hydraulic actuated excavator
ippen
jade stalk
jobe
jump the shark
Kankan
koniology
lamps and lanterns
limited energy competition
logical line delete symbol
loop-back
lumberg
manual driven duplicator
mass etch
mechanical rectification
Memni
metallicize
method of disposal
mikropoikilitic texture
mining companies
multiwavelength generation
negages
Neglect of Any Precaution
ostealleosis
over-age vessel
overborrowing
P-P (peak-to-peak)
papillectomy
parshe
peg at
periostome
photon exitance
Plymouth cloak
Pointe-aux-Trembles
polyporin
polystichum fortunei
positively driven blower
precast concrete element
principal diagonals
pseudocercospora scopariicola
rooting out
scarpias
Schülp
seed collection
selective photoelectric effect
semmetic
short-term debt
St-Cyrille
stability sensor
subscriber's extention station
sulfur candles
superprofessionals
surface conduit
swing room
Tetramitus mesnili
through-type pyrometer
tissual lesion
tolerance of fit
tradie
tritonis
trochilidaes
ukuleles
useless land
ventosous
vice bench
warhead-fragmenting
wheat sawflies