2015年Scientific American's Six

Microbe organize live in you ,on you ,in soil in clouds ,and below the ocean floor ,that last bags of single self.. is particularhard to study, not only the samples are difficult to obtain ,but they can easily be contaminated with all that other mi

发表于:2019-01-20 / 阅读(234) / 评论(0) 分类 2015年Scientific American(八)月

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发表于:2019-01-20 / 阅读(219) / 评论(0) 分类 2015年Scientific American(八)月

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发表于:2019-01-20 / 阅读(215) / 评论(0) 分类 2015年Scientific American(八)月

People with type 2 diabetes have to keep a close watch on their blood glucose levels. Now a small study finds that having the day's biggest meal at breakfast and a smallest meal at dinner offers much better than glucose control than having a small br

发表于:2019-01-20 / 阅读(223) / 评论(0) 分类 2015年Scientific American(四)月

Im running over the Williamsburg Bridge in NYC. It connects Brooklyn to downtown Manhattan. Its one of my favorite places to run, cause the views are great. Until you look all the taxis and trucks spewing(喷出) exhaust always makes me wonder, is th

发表于:2019-01-20 / 阅读(256) / 评论(0) 分类 2015年Scientific American(四)月

Body odor. The smell of BO is unmistakable. And the culprit(犯人) behind that signature stench(恶臭) is a molecule called thioalcohol(硫醇). Our noses are so attuned(理解的) to it, we can pick up quantities as small as one part per trillion.

发表于:2019-01-20 / 阅读(229) / 评论(0) 分类 2015年Scientific American(四)月

A small but growing market exists on the internet for human breast milk. Now a study finds that buyers should really be aware: some purveyors(供货商) of breast milk appeared to be adulterating(掺加) their product with cows milk. Such bovine(牛的

发表于:2019-01-20 / 阅读(222) / 评论(0) 分类 2015年Scientific American(四)月

Imagine being able to insistently see what location you happen to be at, looked like 575 or a hundred years ago. A team of app developers wants to use today's ubiquitous digital camera culture to meet such appearing into the past possible. The app ca

发表于:2019-01-20 / 阅读(255) / 评论(0) 分类 2015年Scientific American(四)月

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发表于:2019-01-20 / 阅读(207) / 评论(0) 分类 2015年Scientific American(四)月

Telomeres are parts of chromosomes that protect the ends of the chromosomes. Theyre often likened to the aglets(绳两端的金属箍) at the end of shoelaces(鞋带). And like aglets eventually crack, telomeres tended to get shorter over time, with

发表于:2019-01-20 / 阅读(269) / 评论(0) 分类 2015年Scientific American(四)月

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发表于:2019-01-20 / 阅读(199) / 评论(0) 分类 2015年Scientific American(四)月

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发表于:2019-01-20 / 阅读(238) / 评论(0) 分类 2015年Scientific American(四)月

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发表于:2019-01-20 / 阅读(220) / 评论(0) 分类 2015年Scientific American(四)月

Early warning systems can be the difference between life and death in earthquake-prone regions. But they are expensive. The US, Mexico and Japan have such systems. That leaves large swats of central and South America, Asia and the Caribbean unprotect

发表于:2019-01-20 / 阅读(240) / 评论(0) 分类 2015年Scientific American(四)月

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发表于:2019-01-20 / 阅读(236) / 评论(0) 分类 2015年Scientific American(三)月

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发表于:2019-01-20 / 阅读(223) / 评论(0) 分类 2015年Scientific American(三)月

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发表于:2019-01-20 / 阅读(241) / 评论(0) 分类 2015年Scientific American(三)月

Have you ever sworn that you left your phone in the car only to find it in your pocket or on your desk or, admit it, in the fridge. Or maybe you just dreamed that you left it on the dashboard(汽车仪表盘) and the memory was so real, you had to ch

发表于:2019-01-20 / 阅读(228) / 评论(0) 分类 2015年Scientific American(三)月

Modern European languages tend to share their names with the places they're spoken. Swedish: Sweden. German: Germany. And so on. But where'd they come from before that? One theory is the Anatolian hypothesis, Anatolia referring roughly to the Asian p

发表于:2019-01-20 / 阅读(243) / 评论(0) 分类 2015年Scientific American(三)月

If you're senior citizen,music in the background maybe distracting, but for younger people, experts at Multitasking ,it's apparently no big deal.That's according to a study in the general gener telligents. Researchs are included 103 people, have betw

发表于:2019-01-20 / 阅读(228) / 评论(0) 分类 2015年Scientific American(三)月
学英语单词
acisin
adoxography
Ahiezer
air slack(ing)
airscrew pitch indicator
all rings broadcast frame
angulus cost?
antimodernity
anxiety complex
arise from bend
augustuss
batocera rubus albofasciata
beat your ass
Bumbah, Khalīj al
butyl diglycol carbonate
camp-ground
catted her
cross b.
demonstration plots
Dicoumoxyl
difficult transport area
electron-positron ring
electronasoscope
elliptic chuck
extra charge on lengthy cargo
female employee
Fermi, Enrico
Flimwell
genus Hydrangea
genus torreyas
Google-fu
hambroes
hapalocarcinus marsupialis
histiocytic
hullaballooed
Hurd Pt.
Ictotest
IGY
incident to
inner energy
intrapleural injection
jackhammer drill
kag-
Kapilin
Kennel-coal
kietyoite
lay an obligation upon
leisurably
lubarsky
Luceville
lunars
moral imbecility
mountainous waterway
multi-threadeds
narcotics
ninja'd
open web girder
pachycondyla darwinii
parent-company
passalacqua
Passamaquoddy Bay
PCT Patent Cooperation Treaty
pink tax
plane symmetry group
plasma-jet exchange
plunogenic
PNBT
police-assisted suicide
porcupine roller
public management
Put on your work clothes
reburied
repelleth
Rotterdammer
sactipeptides
Sanxiacyathus
sclerophylls
secondary students
sheep sorrel
sideband signaling
Sonkolong
special arrangements
steel box pile
stubbornina
suppression distributor rotor
tabulated pedigree
tangential velocity component
tangentially fired combustion chamber
theunis
told her beads
tomatsu
toss'd
tropospheric ducting
turnover of investment
tutued
unrealistically
unsaintly
Windsor Declaration
wrought iron scrap
Zapotecan
Ziddim
zonal symmetry factor