2017年科学美国人

Urban development is encroaching on forests in the Pacific Northwest. And its also ruining Valentines Day for some songbirds. Because urban growth is making it a challenge for some birds like the Pacific Wren to stay faithful to their partners, at le

发表于:2018-12-24 / 阅读(84) / 评论(0) 分类 2017年Scientific American(二)月

Pesticide Additive Could Be One Culprit in Bee Deaths 农药添加剂是蜜蜂死亡的一大诱因 Springtime is flower season. And that includes some 90 million almond trees in California. It's the largest pollination event in the U.S.and beekeeper

发表于:2018-12-24 / 阅读(105) / 评论(0) 分类 2017年Scientific American(二)月

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(119) / 评论(0) 分类 2017年Scientific American(一)月

Tsunami Sent Species on a Transoceanic Trip 海啸引发的物种跨洋迁移 The massive earthquake that rocked Japan in March 2011 took thousands of lives. It sent tsunami waves more than a hundred feet high towards northern Japan, where they batte

发表于:2018-12-02 / 阅读(138) / 评论(0) 分类 2017年Scientific American(十)月

When We Fly to Mars, Microbes Will, Too 飞向火星的不止是你,还有我 A humid bathroom is the perfect habitat for mold. But there are ways to avoid it. We can just open the window and let some fresh air in! Not so easy on a space station th

发表于:2018-12-02 / 阅读(142) / 评论(0) 分类 2017年Scientific American(十)月

Windows Vex Bats' Echolocating Abilities 干扰蝙蝠回声定位的烦人窗 Just as humans understand the shape of our surroundings by how light reflects off objects, bats use reflections of sounds they produce insteadwhats called echolocation. But

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 2017年Scientific American(九)月

Wetlands Could Save Cities--and Money, Too 湿地不仅能保护人类还能替人类省钱 As Houston begins recovery efforts from Hurricane Harvey, a new storm threatHurricane Irmais barreling west towards the Caribbean and Florida. We have few def

发表于:2018-12-02 / 阅读(121) / 评论(0) 分类 2017年Scientific American(九)月

Feds Want to Know Who's Protesting Trump 联邦政府妄图追查谁在抗议川普 Internet companies often receive requests by law enforcement for customer info to help with ongoing investigations. Rarely, however, will a court order hit up a Web h

发表于:2018-12-02 / 阅读(113) / 评论(0) 分类 2017年Scientific American(九)月

Cannibalism Quells Contagion among Caterpillars 同类相食可防治传染病 Ben Van Allen collects caterpillars. 本 范 艾伦喜欢收集毛毛虫。 While doing postdoctoral research at Louisiana State University, 在路易斯安那州立大学做

发表于:2018-12-02 / 阅读(118) / 评论(0) 分类 2017年Scientific American(九)月

Grazing Cattle Trim the Menu for Birds 愿为鸟儿修改食谱的牛群 When birds face the destruction of their habitat, some species dont make it while others survive. But what happens at the very beginning of the process, just as a bird's habitat

发表于:2018-12-02 / 阅读(119) / 评论(0) 分类 2017年Scientific American(九)月

Stone Age Pottery Reveals Signs of Beekeeping陶器揭露人类养蜂历史 You have bees to thank every time you drizzle some honey into your tea. And the human-honeybee relationship is long-standing. Iconography of honeybees adorns 4400-year-old wa

发表于:2018-12-02 / 阅读(128) / 评论(0) 分类 2017年Scientific American(二)月
学英语单词
active air defenses
air-ejector
ALICE
antilegomena
astronaut medical supervision
atheistical
audit of computer operation
augurists
balastro
bih (benign intracranial hypertension)
bitwise copy
blind edge
braibstem
buckstick
Bundey, Mt.
castreum
cholera in pregnancy
cocontractor
commisioner
conical reel
coprinophilous
corky scab
costellate
crimebuster
Cyrtodactylus
Dangaleat
darn it
dictery
dim sim
disordinal
E39(inproquone)
elementary substructure
employer's liability act
entrevista
established line bearing
eukaryon
external trade shipment
field registration file
filter factor
Galichskoye, Ozero
gas filter outlet pipe
gear pair with intersecting axes
general cash
goldenbanks
gorgo
Grecianize, grecizing
hard price
heine-medin(disease)
high-water slack
hinged pedal
hold still for
hole cocoon
induced measure
Ipomoea alba
iron hexagon nut
iteron
kick back
Knudsen cell
lens for television camera
level digram
lineman splice
loan and bill discounted account
lubricating management
made a conquest of
marokite
masculinoma
MBMD
Merweville
message control flag
natural-rights
netted venation and pit
nonintelligible crosstalk
organic matter metamorphism
pallial line
pants-leg
particle optics
personalized repair method
phenyl chlorosilane
progressive-gauge
put the freeze on someone
ranch-hand
rapid-flow method
relative output supply
road diversion
rubblier
Sator
Seeburg
serpentine rock (serpentinite)
shock absorber ball joint
spindle lever linkage
SSFC
steel baseplate
sub-saline pool
subergorgin
sulphacid
superfractionator
tackler
territorialized
to breed
Uamba
under-approximate
Web font