Now the speed of light is a very,very big number. 光速是个很大的数字 So if we just take a small amount of mass, 所以只要一点点质量 you get a huge amount of energy. 就含有大量能量 And that's the energy which actually powers ou

发表于:2018-12-07 / 阅读(102) / 评论(0) 分类 太阳科普

Linus Paulingby Linda BaxterLinus Pauling was the only person who has ever won two (unshared) Nobel Prizes: for Chemistry in 1954, and a Nobel Peace Prize in 1962. He is also known as the vitamin C man. Who was Linus Pauling and what did he do?Linus

发表于:2019-01-02 / 阅读(91) / 评论(0) 分类 英文杂志-Magazine

World's First Nuclear Fusion Reactor 50 Percent Complete At the Geneva Superpower Summit in November 1985, American President Ronald Reagan met with the Soviet Union's General Secretary Mikhail Gorbachev. 在1985年11月的日内瓦超级大国首脑会

发表于:2019-01-03 / 阅读(48) / 评论(0) 分类 2018年VOA慢速英语(一)月

BEIJING, Dec. 11 (Xinhua) -- China is faced with severe challenges in collecting enough blood plasma to produce medicines, Health Minister Chen Zhu said Sunday. Chen called on the public to join blood donation after donating blood plasma at the Beiji

发表于:2019-02-07 / 阅读(68) / 评论(0) 分类 英语新闻

Listen to the statements and check the correct answers. 1.Is sweeping out the tiny dust bothering you a lot? From now on if you have this machine, doing the housework will become a very easy job. This is a portable vacuum cleaner. lt's light and wire

发表于:2019-02-17 / 阅读(53) / 评论(0) 分类 英语听力练习题

CHENGDU, May 5 (Xinhua) -- Chinese Health Minister Chen Zhu donated plasma on Saturday in Chengdu, capital of southwest China's Sichuan Province, and called on health workers to take the lead in blood donation to ease the country's blood supply short

发表于:2019-02-18 / 阅读(66) / 评论(0) 分类 英语新闻
学英语单词
Academy of Medical Science
adjustable resistivity
Ajax-Wyatt furnace
Alpine tectonics
ampul cutter
ancient book
augustious
average-length
be scratched to frazzles
blackout technique
blot out something
boven
breaking height
calyceal diverticula
capitalizing
cerebral decortication
Commissua supraoptica
compound granule cell
compounding of finished fuel
culturatis
cybertheorists
Dan Issa
DCFM
deep-sea plain basin
direct-trip circuit-breaker
disclassify
distinguishing feature
double salt water distilling plant
drainage area shape factor
droneflies
echinochromogen
ectosarcous
Egyptian pyramid
electro-lapping process
Fagnano, L.
fast switching triode thyristor
fighterbomber
fixing nut
germule
hard drives
high temperature gas cooled reactor
hippotragus niger variani
hurrahed
injection profile thickness
inversion integral
isosibiricin
large square
law reports
leptothermal deposit
levulose-dextrose
library data processing
long wavelength radiation
lower pair mechanism
luppie
main-wheel strut
mastogloia inaequalis
mature green fruit
maximum permeability
maximum permitted diameter of aggregate
mixed packing gas chromatography
multi-stage system
myripristis adusta
nigerose
non-con.
non-scattering atmosphere
occipitomental
optput input
orthodolichocephalous
OTOPHYSI
Ouareau, L.
palaeopsis diaphanella
peace negotiations
photoengrave
PHYA
pointing grafting
portable traffic signal
pseudorhaetus sinicus concolor
Ptosima chinensis
refractory-liner rocket engine
sapotoxine
secon-dary lymphoid organ
side erosion
slut bags
squawk sheet
steering oar
stripping operation
subcarrier input
surchargements
tangential dipoles
tape automatic checkout equipment
tea place
thermally depoled
transposition block
triple roller wave generator
upper-triangular matrix
vapour tension thermometer
venae vesicales
West Auckland
willowbend
xanthophyl
xoma
yupsky