着色剂,色料

[00:03.89]You will hear three pieces of recorded material. [00:08.75]Before listening to each one, [00:12.90]you will have time to read the questions related to it. [00:17.55]While listening, [00:20.72]answer each question by choosing A, B, C or D. [

发表于:2018-12-03 / 阅读(74) / 评论(0) 分类 最新版英语听力教程

[00:03.81]bottom line :结余;结算 [00:05.82]bundle :n.搭售商品 [00:07.49]convention :n.(专业)展览会 [00:09.37]demonstration :n.展示 [00:11.46]entrance :n.入口 [00:13.29]go with :选择;决定采用 [00:15.17]high traffic :a.高流量

发表于:2018-12-31 / 阅读(127) / 评论(0) 分类 商务英语分类核心1000词汇

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(63) / 评论(0) 分类 VOA标准英语2014年(二月)

Scientists Create Blackest Material Ever Of all the black things in the universe only the infamous black holes are so black that not even a tiny amount of light can bounce back. But scientists have managed to create material almost as black, and it h

发表于:2019-01-14 / 阅读(58) / 评论(0) 分类 VOA标准英语2014年(七月)

By David McAlary Washington 10 January 2006 Courtesy of NASA Artist's conception of Stardust spacecraft collecting dust from comet Wild-2 A U.S. spacecraft is returning to Earth with a precious cargo

发表于:2019-01-26 / 阅读(83) / 评论(0) 分类 2006年VOA标准英语(一月)

19.At least 1 CTN. 至少一箱/件。 20.Theres minimum quantity.有最小起订量。 21.Can they be mixed?可以混装吗? 22.Mixed packing.混装。 23.Just a moment. Let me check.稍等,让我查一下。 24.Same price/size. 一样的价格

发表于:2019-02-19 / 阅读(78) / 评论(0) 分类 实用英语
学英语单词
agency work
air ejector
antiresonance frequency
Australioid
Badong, Gunong
barrel curing
be after
betcherman
caper-cousin
carrier surface life time
cationic substance
chart of percentage comparisons
chrysartona stipata
cohab
colluvial deposits
concamerated
congenital gastric volvulus
consumer non-durables
contrappostos
copyright-protection
cyclhexanone
cycloidal pinwheel reduction box
delayed after-depolarization
depicts
e-o
elastic-viscoelastic correspondence principle
electric train
expletory
facstars
false cyst
fastness to staining
fatty alcohol oxidoreductase
gardenia jasminoides ellis var. grandiflora nakai
gas injection well
got high
guttae penicillini
have a nodding acquaintance with
hepatofugal
high level language computer
high-energy ballistics
HMFIC
Hunza-Nagar District
initial angular momentum
it is true that
jewel orchid
k-f diagram
Kappel Wars
labiaplasties
leukophthalmous
maggioli
magination
mercerizing tange
merchant contract
middle-stage processing
misentreating
molten silicate
nemestrina
nightlamp
obdurates
oil and water
on-line analyser
open chain compound
ostium arteriosum dextrum
overstroke safety device
pall malls
pambazo
parabiotic inhibition
perder
phyllitic
plastics for electrical purpose
polynomial lag scheme
position type telemeter
preble
pressure type cooling
primary reformer tubes
psychopathic hospital
quantum mirage
refrigeration equipment
ridge-pieces
rotten stone
salecite
SCF (stress-concentration factor)
seismic transducers
self-loading skidder
semifinished hexagon head bolt
sheer curve
shivered
smearless
structured media
superior longitudlnal muscle of tongue
superpenumbra
suspension coating machine
three-pressure type control valve
time-shared common bus
tirashizin
Tomigusuku
turn off time
ventilatory
whitehouse.gov
worst - case scenario
yaacobi
yoldk blastopore