n. 【化】含油树脂
[网络] 油性树脂;树脂油

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(81) / 评论(0) 分类 英语时差8,16

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(63) / 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(81) / 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(97) / 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(114) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
abdominal filaments
adjourn for a session of the court
AEC system
aeronautic, aeronautical
Ambahy
architectural materials mechanics
arteria precunealis
attenuated total refraction
automatic blade tracking system
azats
Barranco Branco
be in good health
be on holiday
belt car unit
bottlenose dolphin
Carex meyeriana Kunth.
castdown
cavity preparation
chaetoceros protuberans
christmas diseases
cirrostratus cloud
common eel
cotton reel
dead-burn
death-defyings
defreeze
depth integration sampling
dry hub
Dudwick, Hill of
emergent medium
erysiphoid
ethnolinguistically
exclusive-OR
extd.
gigalumens
give heed
go in with
gravitational precipitator
gypsine
gyro-control
hyperalkalinity
immunodiffusion technique
jakartas
jaulones
Jectofer
katadyne
keithii
lamours
lipid-saccharide
logical file
low cost goods
luceys
luki
minimum property
minnow
MOSFET
multilayer metallization
mushy freezing
ninety-nine out of a hundred
normal entire function
open and shut action
Orchisterone-M
overdressers
p-phenetidine citrate
paleophytosynecology
Pellville
penicillium variabile
perennial hay-fever
polyhydronaphthalene
Pombas, R.
preliminary deoxidation
probit method
Pterocarya
pyromagma
quietance
receptor lymphocyte
redemptioner
religious purpose
rmspulse amplitude
rousie
salicylisms
skilling
small egg-plant screw indicating lamp
soil compresion
spearchucker
sqt
steam valve stem
styche
Swiss architecture
synoptophore
table-work
tabularization
thick film trimmer
threat function
throttle-flow ratio
to kill her
towing warp
triramulispora crateriforme
Tuberculum majus
universal-joint fork
virtuosoship