[树脂] 环氧树脂(epoxy resin的复数形式,一种可快速固化的强粘合剂,作耐热性涂料及粘结剂用)

Recycling Plastics When plastic containers are recycled, they are first cleaned, then ground into tiny pellets and put into a flotation tank. This separates out the various plastic resins from other waste material. Once they are separated out, the pl

发表于:2018-12-27 / 阅读(116) / 评论(0) 分类 英语时差8,16

1、一字螺丝批 slot type screwdriver 2、一点透视 one-point perspective 3、二合一黏合剂 epoxy resin adhesive 4、二合胶;混合胶 epoxy glue 5、二维的;平面的 two-dimension

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 英文名句短语

StudyFindsHighLevelsofBPAinCannedFoodforKids The industrial chemical BPA has been used to make hard plastic bottles and the lining of food cans for decades. After studies indicated that the chemical could play a role in cancers, heart disease and abn

发表于:2019-01-13 / 阅读(95) / 评论(0) 分类 VOA标准英语2011年(九月)

There is a curse that has plagued humanity since ancient times. 从古代起就有一种诅咒一直让人类饱受折磨。 The Greeks fought it by chewing aromatic resins, while the Chinese resorted to egg shells. 古希腊人通过咀嚼芳香树脂

发表于:2019-01-17 / 阅读(122) / 评论(0) 分类 TED演讲教育篇

That dress looks perfect right off the rack, and that crisp button-down shirt is never going to be any brighter or whiter than the moment you buy it. So is it really necessary to go to all of the trouble of washing those brand-new garments before you

发表于:2019-01-20 / 阅读(125) / 评论(0) 分类 阅读空间

GWEN IFILL: Next: replacing surf shops with start-ups, as tech titans move to catch some rays and some waves.Steve Goldbloom reports. STEVE GOLDBLOOM: In San Francisco, computer programmers are like rock stars. Here in Los Angeles, the rock stars are

发表于:2019-01-27 / 阅读(128) / 评论(0) 分类 PBS访谈商业系列

Preserved bodies help doctors understand diseases that have plagued humans for thousands of years Naomi Seck | Washington, DC 05 May 2010 Scientists say looking back can help them look forward, by revealing how the disease evolved over time. Related

发表于:2019-02-05 / 阅读(140) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
air breakup
air premeability
Alibeyköy
Antarctic continent
artificial lipid bilayer
automatic repeat request (arq)
axioversion
axis out of line
bespouted
broad sow
Carpomycetae
cavernous tissue
cellular differentiation
centre buoy
citrus trees
compile link and go
continuous turbo-mixer
counter-instrument
cruise clearance
decapitates
Distyliopsis dunnii
Drumaroad
ecologo-geographic distribution
eight-year
etacists
exponential tube
failure tree analysis
Fargesia conferta
federal communications commission
fiestas
foot walk
four-wheel vehicle
freemail
golden tincture
Gonostegia pentandra
guaranteed level of service
hairpinning
heidemann
ileogastric reflex
intercalative
interference spectrophotometer
Juntura
lapped tenons
lethargic stage
line leader
lithophotography
litmus milk
Lobus parietalis
magneto-static energy
marjies
martingale
microwave plasma chemical vapor deposition
middle-middle
mil-dot
Miocene
natroopal
necessitas non habet legem
newspaper bundling machine
normal form PDA
one-party dominant
one-shot lubrication
optional accessories
orbicoms
osmiophil
part shape
peders
phenosulfazole
piritramide
portable welding-machine
precured period
primary-gas filling
Ptyas mucosus
Pyrcon
radiant luminance
radiation survey meter
reducing agent
remigate
Salsola brachiata
screw of tangential cutter head
sea beat
sealed head
sibo
simulated space environment
simulation results
sowered
spinal subarachnoid perfusion
squareface
standard waveform
steam sealing line
sterculia family
sulfadimidine
synchronous rolling
syrrotium
the doctrine of necessity
total mineral acidity
univac share assembly program
unscrewing
vaporable
verification by consent
Vokhtoga
VOTs
zephyr