[化工] 蒸发浓缩

Section A Directions: In this section, you will hear 10 short conversations. At the end of each conversation, a question will be asked about what was said. Both the conversation and the question will be spoken only once. After each question there wi

发表于:2018-12-04 / 阅读(121) / 评论(0) 分类 大学四级英语考试听力真题

Psychologically defined, concentration is the process of centering one's attention over a period of time. In practical application, however, concentration is not as simple to deal successfully with as the definition may imply. For this reason, it is

发表于:2019-01-02 / 阅读(57) / 评论(0) 分类 双语有声阅读

Broadcast: May 12, 2003 By Jill Moss This is the VOA Special English Development Report. Each year, millions of people in Bangladesh drink ground water that has been polluted by naturally high levels

发表于:2019-01-02 / 阅读(67) / 评论(0) 分类 VOA2003(上)-社会广角

This is the VOA Special English Agriculture Report. Pieter Hoff used to export lilies and tulips from the Netherlands. He retired from the flower export business seven years ago. Now, he is trying to help people grow trees and plants in the desert --

发表于:2019-01-11 / 阅读(51) / 评论(0) 分类 2010年VOA慢速英语(七)月

Chemistry on an experiment called the crystal. First the formation of chemical substances dissolved in water solution, solution Sheng Yu evaporating dish, the evaporating dish placed in steel tripod, the following alcohol lamp heating, control-relate

发表于:2019-02-21 / 阅读(40) / 评论(0) 分类 英语美文

Why lips go dry? 为什么嘴唇会干呢? Lets start by reviewing the ways in which the surface of our lips is different from the surface of the skin on the rest of our bodies. Basically, our lips are made of the same mucus membrane that coats t

发表于:2019-02-24 / 阅读(66) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
-rhine
abbreviated name
american licorices
ammonium monohydrogen orthoarsenate
Anulus umbilicalis
apocarotenoid
appanaging
appiet
aquacising
arm cavity
aselizumab
asymmetric modem
at feud with
at the present writing
azaadamantanes
be cut to the bone
ben mehidi
blanketweed
bovine malaria
building-up member
car-window
cecocolon
ceiling air visibility unlimited
circuit-control relay
cognitive scientist
comprehensive compensation
confirmed negotiation letter of credit
congenital nonhemolytic jaundice
cystlike
deballed
deer hunts
doddie
dose-up
double-suction ventilator
drive across
Eckental
Ecms
ejaculatory ducts
electron-dot symbol
etch virus of tobacco
favo(u)rable wind
filigrane
gets stuck into
gingivoperiosteoplasty
globalised
handy
have words with sb
hemp-fiberd plaster base
herstorian
high sea
human intellect
hygroscopy
Innsworth
intermating
job scope
korean lawn grasses
lens board
Loperyl
magnetic ballasting machine
malurids
Mejatto
methyl acetylricinolate
midday meal
myctophum aurolaternatum
nqb
pick-up fitting
pluriguttulate
polluted estuary
portfolio tests (in advertising research)
pound per square foot
priorellis
propelling power deduction
pullbutton
reconcilist
reinvestigations
repeat customer
runting
rye flour
Sacasaca
sallusts
serbin
shape-memory alloy
short sightedness
side force
silicon controlled rectifier (SCR)
sobriety test
sofia (sofiya)
southboard
special ventilation system of nuclear power stations
spud vibrator
subsonic flow field
tetrasilver
thoughtworld
tie bracket band
transfer strip
tut-tutted
type of attachment
UDPGAL
vector acceleration
velocity of pulsation
Waipio Valley
weal