[化] 分子热
[医] 分子热

One of the most exquisite heat sensors in the worldits not in some government lab. It's in the head of a snake. The pit viper, to be specific. They're incredibly sensitive. They beat any of the synthetic counterparts, even the most expensive semicond

发表于:2018-12-24 / 阅读(53) / 评论(0) 分类 2017年Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Just when you thought youd heard everything, scientists have found that the reason you can hear everythingincluding things that are very quietis because

发表于:2018-12-24 / 阅读(46) / 评论(0) 分类 Scientific American(四)月

Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? 有件事情我们总觉得理所当然:室温下把一些冰块放入水中,

发表于:2018-12-28 / 阅读(41) / 评论(0) 分类 初学者听力文摘精选

How Does Ice Cool Drinks? Heres something we tend to take for granted: drop a few ice cubes into a glass of water at room temperature, and in a few minutes the water will cool. How does this work? Heat is a measure of molecular activity: the faster a

发表于:2018-12-31 / 阅读(30) / 评论(0) 分类 英语听力文摘 English Digest

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(67) / 评论(0) 分类 Scientific American(十)月

今天我们要学的词是heat。 大家都知道heat是高温的意思,那么不难想象,引伸一下,heat也可以理解为压力。还有两个多星期,美国2008年总统大选的初选就要拉开帷幕了。 Democratic leading candid

发表于:2019-01-20 / 阅读(52) / 评论(0) 分类 英语每日一词
学英语单词
absorbtivities
acetone-bromoform
air priority
airing process
alkanol amine
animatronic
available(machine)time
banat
biocompasses
bouked
Brevidensovirus
broadcasting car
campuss
ccoo
chaetomium caprinum
clopentixol
collotype plate
complete artificial collection of seedling
conocyst
consanguineum
continuous positive pressure ventilation
coolant leakage
crap game
crosswise brush type dam
culti-cutter
customer agreement
deflecting roller
dyanmics of rigid body
effective life
espartoes
extracorporeal shock wave lithotripsy
eyes of the rigging
first-class radio electronic certificate
fourier number for mass transfer
George Foreman grill
globalviews
glottalic
glycogentic
graphical design of optical system
greenidea (paragreenidea) viticola
Hopkins,Johns
Iied
Interahamwe
irrationalised
kick off switching
Ku band
la souterraine
Lagrange expansion formula
lake superiors
lateral funiculus (or lateral column)
level above threshold
lorel
matrix language
metering in control system
micuta
midgetlike
millbourns
monodictyphenone
narciptine
nonpublished
Ophthalmosaurus
overpass bridge
parallel computation technique
peginesatide
perforated acoustical tile
pws
rabuor
ready-rolleds
regional headquarters
ring armature
saghyz (sagiz)
sercer
sewing box
shaft supporting column
shake one's fist at sb
shiphoard radiofrequency cable
shoot to a dog
silbamine
spalacid
sperm counts
SSBA
stick sulfur
subtropical animal
subuniverses
suffer losses
suggestive therapeutics
teenspeak
tidal line
timing-wave amplifier
tone cluster
tonic pill for treating cough and asthma
top something off
triple-shear
two-feldspar geothermometry
two-position controller with overlap
unfreme
universal time-sharing system
vehicle-treated
virtual parter
von Neumann, John
vulcanizers
water wall tube