量纲计数规则

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(66) / 评论(0) 分类 Scientific American(十)月

请看相关报道: Quick Response codes(QR code) have been used in advertisements for years, and a handful of American funeral homes began attaching them to gravestones in early 2011. 快速回应码在广告界已经使用好几年了,有一部分

发表于:2019-01-18 / 阅读(67) / 评论(0) 分类 英文语法词汇

And then our mothers tell us, Careful you don't fall down, because you'll fall over. 然后母亲告诉我们,没有跌倒也要小心,因为你还会掉下来。 Now, go into the real atmosphere of this planet. 现在,进入这个行星真正的

发表于:2019-01-18 / 阅读(58) / 评论(0) 分类 TED演讲娱乐篇

Genome: Now in 3-D! In a study in the journal Science, researchers report the mapping of the three-dimensional structure of the human genome, and the finding that the cell's nucleus is divided into two regions, one where DNA goes to get expressed. Cy

发表于:2019-01-30 / 阅读(99) / 评论(0) 分类 60秒科学

2009年的一部3D大片《阿凡达》让很多人都记住了avatar这个词。在网络上搜索这个词,出来的结果大部分也都跟这部电影有关。其实,avatar并不是导演造的一个词,它在印度教中指圣人的化身。

发表于:2019-02-06 / 阅读(66) / 评论(0) 分类 英语口语

An employee carefully scans a man standing still behind two photographic lamps with a gun-like scanner in his hand. The whole process takes approximately 10 minutes. After loading the data into the computer, the rest work is left to the 3-D printing

发表于:2019-02-14 / 阅读(54) / 评论(0) 分类 英闻天下
学英语单词
abandonment value
air - to - air missile
all-weather operability
analogue subset
antinationalization
appeal against punishment
banglers
be away
bite-mark
blast-proof soft exhaust bellow
block address
book close period
brace arm
bronchovesicular respiration
Caput metacarpale
chemical differentiation
Coenothecalia
condenser throat
copper(i) azide
correctitudes
Cotrigtyline
coupons
cryptocephalus trifasciatus
declaration judgement
delineaments
diffracted radiation
directer
disk test
earth gods
effective supply
EMD
epanutin
Euascomycetales
expediential
find ... out
float-type flowmeter
free nail
go off the reservation
goomar
grampell
gravelometer
grueller
haemobilia
haemulon aurolineatums
have a tilt at
high-precision shoran
hylocomium splendens
ideal liquid
Ikumi
incestophilia
inflationary hedge
ion beam
Italian honeysuckle
John Scott Haldane
junction detectors
levigating
Lorentz four-vector
maltitudes
mayerson
merlino
MK595
multistage rocket
nodiscala monovaricosa
nordbankens
operation part
overcap
oversweetening
parallel determination
plexus deferentialis
productivity impairment
project and portfolio management
proof silver
radial secator
relative derived functor
rubene
Sa. Sm
SCH-3940
sequence components
set someone right
settle out time
single-sex college
Sufiism
Svalbardhseyri
the last but one three
time for roughing
train working plan
transplantation immmunity
trichyte (trichite)
Trochocarpa
two-pass
under (the) pressure (of)
unit construction cost of water project
unloading hatch
unperpetuated
urethrographic
urgency rating
velocity pick-up
Vieussens's ansa
viscosity sensor
Vostochnyy Tannu-Ola, Khrebet
william hogarths
wreath product