音标:['nɔn,baiәudi'^reidәbl] ;
不能生物降解的

适合3D打印的环保塑料 WASHINGTON As if we didnt have enough of it, the new must-have gadget - the consumer-grade 3-D printer - works with plastic. Researchers in Belgium say they have developed a new environmentally-friendly plastic, suitable

发表于:2018-12-16 / 阅读(107) / 评论(0) 分类 VOA标准英语2016年(二月)

Matthew: Hey Kat, you were just telling me about all the pros and cons of different renewable energies and you just got me thinking we're going to run outof oil in the next couple of decades. There's reports that say we're going to run out of oil in

发表于:2018-12-25 / 阅读(95) / 评论(0) 分类 原版英语对话1000个

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The common method of closing a surgical incision is simply to stitch the patient up. There are some issues, though. Good stitching can be challenging,

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(四)月

Asia's plastic industry is growing, with China and India challenging established producers such as Thailand. Now, there is increasing attention to the environmental impact of plastics. Both environmentalists and industry executives agree biodegradabl

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 VOA标准英语2010年(二月)

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(九)月

Todd: So, Steven you've been talking a lot about adventures you can do in your country. Do you have any stories of adventure that's happened to you in your own country of Costa Rica? Steven: Well, when I was in middle school, my school decided to tak

发表于:2019-01-25 / 阅读(125) / 评论(0) 分类 英语趣味课堂

If you're a home gardener you may soon find that the pots you buy flowers and plants in are made from chicken feathers. Yes, tons of feathers that go to waste every year can now be transformed into plastics. Two Washington-area scientists are using f

发表于:2019-02-07 / 阅读(139) / 评论(0) 分类 VOA标准英语2010年(五)月

Part 3. PBSa biodegradable plastic product. Keywords. plastic, new solution, biodegradable plastic, break down, PBS. Vocabulary. PBS, biodegradable, tableware, microorganism, enzyme, degrade, dump. Environmental protection is a big issue nowadays. Wh

发表于:2019-02-15 / 阅读(150) / 评论(0) 分类 Step by Step 3000 第二册

Rajid: What are you doing? Nicole: Im putting my garbage into the garbage can. Why? Rajid: Dont you recycle? Youre supposed to separate out your recyclables and put them in a separate bin. Nicole: I know, I know, but who has the time? I dont have tha

发表于:2019-02-18 / 阅读(103) / 评论(0) 分类 地道美语播客

Yael: I have a question for you, Don. Paper or plastic? Don: Not that question again, Yael. Does anyone really care whether their groceries are put in plastic or paper bags? Y: Sure they do. In fact, the city of San Francisco has taken an interest in

发表于:2019-02-23 / 阅读(111) / 评论(0) 分类 英语时差8,16
学英语单词
abounder
access path of data structure
acyeterion
affection by summer-heat
ampulex takeuchii
Argalasti
aroloidea
astrophotonics
benzofurans
bernadina
Bikāpur
boroughs
Brandophiles
Bretana
bridge decks
Cascal, Paso del
center line of flow path
coccygeus
connected network
contestion
coral cut
cryptic species
cylinder packing ring
daleths
damma
dance attendance upon someone
dance ensemble of siberia
dead arm of grape
depiler
dipteris conjugata
DNPs
dolben
double-ended bolt
DPNASE
duration of fall
efficiency of mercury withdrawal
estenssoro
Every white hath its black,and every sweet its sour.
exosurfs
failure tolerant parallel programming
false attack
farm system
fore-gangway
garden building
garryas
genetic pollution
globus abdominalis
green house
half-fallings
heat capacities
house mouse
hysterography
interwined
isovaleryl chloride
left-handed wave
luteolysis
market-economy
metolcarb
milling cutter
Monatélé
motor characteristic
nanotool
nontransient
not care a two pins for
ogden
paracurve
partes interlacunaris fasciae ilicae
partial solution of decision model
plain-milling
planktoxene
plenshing-nail
portobelloes
power line networking
prasinus
preand
primmy
rabbi moses ben maimons
radio facsimile equipment
RALU chip
rental agreement
reversible twill
rotating torque
rubasse(rubace)
sanddrift
scientific structurology
seismogenic structure
severalize
sickle drive
sikil
simple-beam
sixtysomethings
st. croix r.
standard seismometer
terrain clutter
through-way valve
Timneh
trail ending
viscosity scale
Vochysiaceae
volume-mean boiling point
wisteria venusta rehd. et wils.
Xe and Sm poisoning