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
2-ethyl-1-butanol acetate
abbr.
apertura pelvis inferior
arrowe
assefa
asynchronous excitation
atomic angular distribution function
basilean
be separated by
bed like
biomedical applications of x-rays
black medick
blacksmithy
cabinet secretariat
colossality
combined publications
commercial call
cross ink
data specification for data directed transmission
dauphinee
direct point repeater
electron beam counter tube
electronic stencil
eugenias
fairy-lights
fake-fan
fat oil
Fian
first aid station
fish pathology
flecked spleen
fln
Front Buffer
gossypium brasiliense macfadyen
Gramme winding
Great Bridgeford
gyratory riddle
gyri paraterminalis
gyro reference package
Hartley-Krause operation
heat value formula
hyoscyamus nigers
imagable
in bad time
in-plane load
inactivation of thrombin
incriminated
induced draft engine
International Oceanographic Commission
Ionia
isosepiapterin
kanzashi
keplerian element
L.B.P.
lace piece
lift/drag ratio
limited current
linear feedback shift register
locking shift character
lunch counter
m.k
momentaniness
MTPJ
Mérida, Estado de
nail someone
nigga moment
Norwegians
o-dichlorobenzene
open systems interworking
Ostericum sieboldii
output index
painted finch
phellinus shoushanus
pin-site
play hell
poorboy
postcard-size
preassessed
priesterly
process management language
ptilidium ciliare(l.)hampe
Pyrrhonic
renewabless
resurgent ejecta
rms bandwidth
secretory gland cell
spireadenitis
stand - up comedy
statement of transfers from IBRD
Sylvius
tamiflu
technology-intensive
true frog
turn-over
type of coal fissure
universal equilibrium theory
Vittsjö
Winterbach
wrap round boost
x-ray powder photographs
Zama
zelano