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(337) / 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(302) / 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(393) / 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(308) / 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(346) / 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(337) / 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(381) / 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(446) / 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(313) / 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(292) / 评论(0) 分类 英语时差8,16
学英语单词
.avs
.vqf
a play on words
additional producer
alkaline hardness
APGL
Arnaudon's green
Art & Law.
art design
asphaltum oil
astrotail
Banyoles
bastard-sawed board
Blatterine
Break.
carnification
carnivorous fish
cattle transport truck
chamoy-nosed
chromis ternatensis
cold section
colsed tank
concomitant circumstances
cooling water pipe
covetest
dea-nettle
dead rock
dehydrated beef
demes
detain provisionally
dibstones
DP-16171
egg products
electrochemogene
emperatrice
enamelled resistor
esophagographies
family pterodactylidaes
freecoinage
Generalia specialibus non derogant.
generalization association
heatproofed
Heteropogon contortus
HML-1
Huatuo's Zhongzang classic
Hydnocarpus annamensis
infraframe sequential
ipcea (insulated power cable engineering association)
konetzni
kru coast territory
limiting static friction
local terrain correction
marketing cost control by territory
multiple unit knitting machine
narrow goods weaving
natural region
nil desprandum
nonconfirmed
notturno
overripely
Palm Pilot
palmitamide
pan gravies
pastiest
penny-grass
perception communication
PMH (probable maximum hurricane)
pogoings
polar moment of area
post-dryout heat transfer
protective spectacles
prusso salt
public utility corporation
Puccinia cyperi-pilosi
Purdue hand precision test
ranunculuss
ratchet writing
refuse heaps
routine check
segregated combustion
serpent melon
shamoys
soys
stress corrosion fracture
student's t - test
subj
task's abort receiver
tedure
the mile - high club
thermal resistance to phase transition
thoracoscopy
total automation
trawlwarp
turfgrass
ultimate carcinogen
unfree variation
unipolar conductivity
ustilagos
Videbæk
VIH
wave slope
Wolfenden's position