【化学】禾木胶,禾木树脂[亦作accroides gum,gum accroides]

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(51) / 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(32) / 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(46) / 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(68) / 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(49) / 评论(0) 分类 VOA标准英语2010年(五)月

Charcot-Marie-Tooth disease Chinese腓骨肌萎缩征 Chassalgnac's tubercle Chinese夏桑亚克结节(第六颈椎横突的颈动脉结节) chemical synapse Chinese化学突触 Cheyne-Stokes nystagmus Chinese节律性眼球震颤 chiasmatic cistern Chinese交叉池 childhood dystrophy C

发表于:2019-02-07 / 阅读(59) / 评论(0) 分类 英文语法词汇
学英语单词
7-day measles
Ahernia
airborne television
aluminium-containing alloy
Anywa
bell captain
belt of totality
black weevils
bloemenmarkt
bog-xerophyte
child labor law
Clematis leschenaultiana
cloudsplitter
cloverleaf cam
communication umbilical
condensing lens
consolative
deaerator pressure control valve
deprogramme
depropylation
disintricated
dunsinane hill
egepy
electrical energies
error correction procedure
esophago
Ethoforme
Euclidean integral domain
fascioscapulohumeral
fibroosseous
flexible oil piston ring
flightpaths
fuel resins
garden lettuce
gastroliths
gendered
gine
give emphasis to
Glenavy
gratonite
Greussenheim
guthman
Hold on to your hat!
Hulsonniaux
hypophysial dwarf
in-file
insurance practice
Kaysatskoye
knock sb.'s block off
krishnan
La Rajita
Lactobacillea
liquid phantom
make a pounce upon
manganese nodule province
media meshing
meggett
navigational microfilm projector
nephalists
non-imaging collector
nonarcheological
numeric-edited character
oil classification
otes
overdistillation
overhead crossing
oviraptor
oxygen-free high-conductivity copper
painful bruising syndrome
paralytic ileus
phone-service
physical chemistry of high polymer system
pilers
pinchie
pneumopyelogra
pollution-free fuel
Prednicen-M
primary idle orifice
prove a bit much
qinggu powder
radius-truing device
sales area
sanitation inspector
self dual code
semihydraulic lime
spgs
stability trial
statismospores
succulent compositae
sweatered
tetrahydropyrane
threaded and coupled
top-of-the-world
transit gauge
trimonthly
two streams
vadose
vesicosigmoidostomy
wasting disease
wfc
william caxtons
Yotala