光电线切割

TEXT Seen through the eyes of a young friend Einstein was a simple, modest and ordinary man. The professor and the Yo-yo My father was a close friend of Albert Einstein. As a shy young visitor to Einstein's home, I was made to feel at ease when Einst

发表于:2018-12-04 / 阅读(93) / 评论(0) 分类 大学英语精读第二册

Science and technology. 科技。 Photoelectric cells. 光电池。 To dye for. 利用染料进行能量转化。 A new type of cell may bring solar energy indoors. 一种新型电池也许能带来室内太阳能。 THE phrase indoor solar power sou

发表于:2018-12-31 / 阅读(59) / 评论(0) 分类 经济学人科技系列

Al Gore accepted the Nobel Peace Prize in 2007 along with Rajendra Pachauri accepting on behalf of the UN's intergovernmental panel on climate change for their work to sound the alarm over global warming. The Six Nobel Prizes are traditionally awarde

发表于:2019-01-22 / 阅读(50) / 评论(0) 分类 自然百科2009年

Science and Technolgy. 科技。 Photoelectric cells. 光电池。 To dye for. 染料光电池。 A new type of cell may bring solar energy indoors. 一种新型电池有望将太阳能引进室内。 THE phrase indoor solar power sounds like an oxym

发表于:2019-01-26 / 阅读(52) / 评论(0) 分类 经济学人科技系列

Science and technology 科学技术 Photoelectric cells 光电池 To dye for 染料光电池 A new type of cell may bring solar energy indoors 一种新型电池有望将太阳能引进室内 THE phrase indoor solar power sounds like an oxymoron. 室内

发表于:2019-02-07 / 阅读(63) / 评论(0) 分类 经济学人科技系列

Marie Curie was born in 1867. She is one of the greatest scientists ever to have lived. She was a pioneer in the field of radioactivity and discovered the chemical elements radium and polonium. Curie is the only person ever to win two Nobel Prizes in

发表于:2019-02-19 / 阅读(42) / 评论(0) 分类 世界名人简介
学英语单词
acylneuraminate
airborne craft
Angi-ni
angular positions
ape-shit
apportionment of reliability
bead sleeker
biprojective space
blue flu
branstetter
carboxyltrasferase
cast alloy steel piston
cavity perturbation
certified vessel
Chabud's mixture
chamber thrust
chaotropism
complex coordination test
Corydalis bulbilligera
debigulated
delivery-valve holder
descrafing
Dinkins
electro optical system
electron-beam curing
electron-tube heater
enshield
episcopacies
francy
fuel gases
genetic independence
genus Crassostrea
geopartners
gun bore line
high-level placers
Hilbert-Schmidt class
hypervulnerability
hypogravics
ice pillar
inclined skip hoist
incomplete shell
inertial load
ISURIDA
Kartuni
kogler
laayoune (el aaiun)
least cost estimating and scheduling system
lewis electron dot structure
lich gate
lithogenous process
local exposure rate
Menticirrhus littoralis
message feedback
meteoropathology
metering pump
microdynamic
monascus colo(u)r
MSF
muava bark
nautor
navigation countermeasures and deception
nondepletion
over lay
peed back
personal constructtheory
phenyl-xanthogenic acid
piquillo
plasticity index
portable tower
postscutum
prized
psilocins
radio quarantine reports from ship at sea
reference transparency
relatums
representationlessness
resail
retest
rhebocrania
rotating rocket testing
Sandared
shore pine
Skene's gland cyst
sole user
spiral source of dislocation
stock investment trust
suckin
supercentenarian
sustainer
tangential approximation
tetrabasic zinc chromate
the emancipation proclamation
traumatic spur of nasal septum
turn pike
ubiquitinase
uniform gage
Vulpia myuros
water shortages
wheel rail system
wool and silk dyeing
Wusuli