单元进化定律

发表于:2018-11-29 / 阅读(149) / 评论(0) 分类 迪斯尼儿歌第二集

This monument to Islamic heritage is getting a new lease on life. The Bou Inania Medersa or Koranic school was once an architectural jewel of the medieval city of Fes. But centuries of neglect have taken a toll. Restorers are cleaning layers of white

发表于:2018-12-30 / 阅读(92) / 评论(0) 分类 国家地理2007年

It is early evening and soon this amphitheater will be standing room only for the evening show. Bats, hundreds of thousands of Mexican Free-tailed bats, are hungry tornado that swirls out of New Mexico's Carlsbad Caverns each night in search of food.

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 国家地理2007年

紧凑型荧光灯 Compact Fluorescent Lamp 金卤灯 metal halide/halogen lamp 溴钨灯 Bromine tungsten lamp 汞灯 mercury lamp 钠灯 Sodium lamp 卤钨灯 Halogen tungsten lamp 碘钨灯 iodine tungsten lamp 氖灯/霓虹灯 neon lamp 石英灯

发表于:2019-01-17 / 阅读(60) / 评论(0) 分类 实用英语

25 大气层中臭氧正日渐稀薄 DATE=3-21-01 TITLE=SCIENCE REPORT - (1)Springtime Ozone Loss BYLINE=George Grow (Start at 1'00

发表于:2019-01-30 / 阅读(254) / 评论(0) 分类 科技之光

An astronomer used to walk out every night to gaze upon the stars.It happened one night that,as he was wandering in the outskirts of the city,with his whole thoughts rapt up in the skies,he fell into a well.On his holloaing and calling out,

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 趣味英语
学英语单词
acersecomic
antialgal
as true as touch
Benibāri
bhilawanol
Bozan
brick sugar
cebus nigrivitatus
chirchiq (chirchik)
clipping and sculpturing technique
compressed index
computing resource
controling
cooling agent
coongra cr.
corresponding signal
cross magnetizing force
crossbow incision
decumas
Deoxygalactose
diprosopia
dried bonito
dynamic architecture
ECCST
Elion,Gertrude
ellagitannins
erectile myxoma
Fellow of Chartered Accountants
FloresZinc
flow battery
formal summons
freestreams
genus-Megapodius
glycsphosphomutase
gone ballistic
Goudiri
habit tics
highwire walkers
horizontal flyback period
HS-TK
i-teled
imperatae rhizoma
kathetometer
l.u
lain
literarycritical
ltci
lunar atmospheric tide
magnesium ferrocyanide
main storage management
manned submersible
marine ichthy-physiology
mechanisers
methoxyuracil
mini-state
moistening pressure roller
monitor nozzles
Monocolpopollenites
multi-screw
multithread test
Murless head extractor
net transfer to fund
neubauer's number
nonyl iodide
notochordal tissue
nuclear accidents
o'hagan
ossobuco
patriarca
peronospora arborescens (berk) de bary
plumage exchange
polistes (gyrostoma) tenebricosus tenebricosus
ponthierville (ubundu)
Pressionorm
privileged job
proficiency
Prussian asparagus
puck handling
quality binding
recoil check spring
reinforcing steel reinforcement
replanters
resolving spectra
riders' vertigo
round dome
route locking indication
schedule filled out by informant
silent paint
squabness
synthetic maps
the Rabbis
thermal desorption mass spectrometry
trace route
tritubercular theory (or trituberculy)
tubate
van't rule
Vretstorp
W-chromosome
winding film
WJP
youthfully