[化] 乙烯型树脂

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(157) / 评论(0) 分类 英语时差8,16

Science and technology. 科技。 Exercise and addiction. 锻炼也会上瘾。 Fun run. 奔跑的奥秘。 People, it seems, have evolved to be addicted to exercise. 人类似乎在进化过程中对锻炼上瘾了。 AS THE legions of gym bunnies a

发表于:2018-12-31 / 阅读(221) / 评论(0) 分类 经济学人科技系列

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(131) / 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(161) / 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(181) / 评论(0) 分类 阅读空间

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(170) / 评论(0) 分类 VOA标准英语2010年(五)月

Science and technology 科学技术 Exercise and addiction 锻炼也会上瘾 Fun run 奔跑的奥秘 People, it seems, have evolved to be addicted to exercise 人类似乎在进化过程中对锻炼上瘾了 AS THE legions of gym bunnies and jogging

发表于:2019-02-16 / 阅读(224) / 评论(0) 分类 经济学人科技系列
学英语单词
AAIH
abandon station
actual problem resolution date/time
aerogeneration
amoxydramine
antiviral substance
back ordering
begonia fenicis
belt-lace
biculturalisms
bottom load
Brazen Age
brick stitch
calking iron
cap iron
christmas-
colorbearer
combat-readiness
community of assets
Coptosapelta
corners of backcourt
cylinder cover
data directed control
de-differentiations
deep-fissured
definite melting point
detonation characteristic
dichloramine-T
diphthong
door bumper
doru
El Iguano
electric kiln
Empire style
epithermal energy range
extraction parachute
family Macrorhamphosidae
Fibrinoligase
fill line
forage grass
gas valves
gnathopodite
golcondas
guild-houses
Guler
halogenosalt
harbo(u)r chart
hearth bread
hetero-junction laser
high efficiency particulate air filter
hunter colo(u)r and colo(u)r difference meter
hurleth
Hyper Text Coffee Pot Control Protocol
identification of a model
in large numbers
inverewe
Ishtragh
isospondylous
just plain folks
lastness
litz
making ends meet
migration date
miksch
n.d.c
neutron-proton correlation effect
niobium(v) ethoxide
non-reverting value
nonobsolescent
octahedrite(anatase)
octomerous
olecranon fossa
peramivir
perplexity
pitch deformation angle
plum aphid
Point Turton
possibilists
postfossette
pot-valiant
Ps'ol(Psël)
PT (pulse train)
ptaquiloside
Pulicaria salviifolia
roops
sciatic tuber
shacked
signwriters
source statement library
squama
square parenthesis
stsnsfs-s
tapping-mode
the Internal Revenue Service
time queue
turbid medium
view of motion
virtual steepness
waterlife
weighted average earings per share
welder's gloves
yst.