卤化沉积

It's a slow drip, but it's melting glaciers and we are to blame. That's according to a new research which finds the earth is now the hottest since it has been in 400 years and potentially the last 200

发表于:2018-12-11 / 阅读(32) / 评论(0) 分类 万花筒2006年

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a Native American site in Ohio that appeared to be a fort. But recent discoveries by archaeologists at the University of Cincinnati show thats n

发表于:2018-12-24 / 阅读(61) / 评论(0) 分类 Scientific American(九)月

Hard bargainers VS. soft bargainers Dialogue 1 A: We've got a problem...it looks like we'll need more spotlights on the exhibition booth. The client thinks it's too dark,and they want to add halogen lighting. We've already got 3 sets of track lighti

发表于:2018-12-31 / 阅读(46) / 评论(0) 分类 商务英语口语

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. As scientists delve deeper beneath the oceans surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new o

发表于:2019-01-08 / 阅读(51) / 评论(0) 分类 Scientific American(四)月

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

CANBERRA, Oct. 14 (Xinhua) -- Australian scientists have made the alarming discovery that sea levels have risen more in the past century than at any other comparable period in the past 6,000 years. Researchers from the Australian National University

发表于:2019-02-06 / 阅读(34) / 评论(0) 分类 英语新闻
学英语单词
a dump
adiponitriles
adjective group
aec (atomic energy council)
akanthion
alpes-de-haute provence
amyl hydride
APL environment APL
as welcome as snow in harvest
assembly crew
baidu.com
bass -bar
brief introduction
camellia reticulata lindle. var. wabisuke mak.
certified concentration
checking gage
Cheyne-Stokes
chromascan
circularizations
cock a bill
colombier
concertones
Container Delivery Clause
continum mechanics
delivery price
diphenyl arsine oxychloride
double-bed
double-solvent refining
dryliner
egs
El Guabino
enter into one's felling
Environ. L.
equatorial parallax
feeder insulator
first order approximation
flow control algorithm
formamidine sulphinic acid
generative center
Guerin's sinuses
Hanzi style
head-water point
hematogenous spread
high frequency bipolar transistor
high pressure drilling
hormogon
inverted signal
jv
kleiser
ky.
located just below the micropyle
management of land development
maungee
MIAC
micro chip
middle hepatic veins
Minuartia kashmirica
mite sensitivity
neuroticism
neurulations
night inspection
Nobéré
Nonsanguineous
Normuraft
numbness
nytns
Nāzira
olla podridas
operation retry
Pferdestarks
phase evaluation
pignataroes
praiseach
proustites
pyrolysis tar oil
pyrrosia tonkinensis(christ) ching
quasi-isostatic displacement
rainbow-coloured
REAUM
refresher coat
retarder location
Schollene
scotomaphobia
senile arteriosclerotic nephrosclerosis
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Shāntipur
Sineu
skeuomorphs
socially optimal level of care
soil pick-up
Southsea
spark quenching device
straight-through boilor
tank-cleaning vessel
terminal cisterna
tgc
thermal-energy region
thermodynamic diagram
umbraulva japonica
us po
wastewater flow quota
WCDO