真空自蒸发装置

歌手:Paul Simon 《The sound of silence》 Sung By

发表于:2018-11-27 / 阅读(403) / 评论(0) 分类 赖世雄教你学唱歌

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(55) / 评论(0) 分类 原版英语小短文

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(57) / 评论(0) 分类 365个英语简短小故事

|1cassette |n. |[C] |盒式磁带 | | | |an audio cassette |录音带 | | | |a cassette player |放音机;放像机 | |2edition |n. |[C] the copies of a book, newspaper, etc. that are published and printed at the same time |(书、报等的)版次

发表于:2018-12-17 / 阅读(75) / 评论(0) 分类 新视野大学英语读写教程词汇 第四册

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(64) / 评论(0) 分类 Scientific American(五)月

Section C Great Ideas Some of the most important inventions of the past 2,000 years may surprise you. Want to get rich? Become famous? You don't have to be a film star or a basketball player or a musi

发表于:2018-12-29 / 阅读(58) / 评论(0) 分类 新视野大学英语读写教程(1)
学英语单词
active day
Aesculapius
aganippe
age of parallax inequality
alkyl dithiocarbonate
anneal pckle line
attenuation measuring equipment
Bashkaus
bit reduction technique
bleach package opener
boatswain bird
bounce pass
calade
coefficient of sliding resistance
control program generator
cosmological arguments
counterfeiture
DA (define area)
daily account
dead contact
declarator subscript
delete before current position
distributed selection algorithm
down-flow spout
emulsoid
ensuring proper downward flow of the blood
errors in equation
ethyl thiometon
Evenks
flattening-out of flood wave
Florida water rat
fuzzy mathematical model
galley filth disposer
gapping place
grand finales
height adjusting ring
hero-worshippings
heteroimmunity
holding winding
idempotently
ilmenite moist
inter-cropping
Kulakkaya
Langevin approach
Langhans' stria
letter c
letter-balance
Magunda
nail-punch
no clipping of vector
noncondominium
normal polytropic compression
nullifidians
or thereabouts
OSMYLIDAE
overbudgets
p-hydroxyphenylalanine
pacificism
Pantogar
pimaric type acid
pneumogenic
premining stress
primary weapon
processing procedure
prowling
Public Accounts Committee
pull one's socks up
purification by liquid extraction
rapid rise
regression analysis
reheat steam conditions
residential building
Resiliency Test
rheocardiogram
ripe green fruit
rod cultivator
rossellis
Rubtsovsk
salvage contract
second order logic
seek rate
Serenissima
sisour
slaughter of the innocents
Sommerfeld law for doubles
Sorex cinereus
strickle sweep
swog
tin sesquisulfide
tone amplifier
trophic interrelation
typhoidal scarlet fever
unconscientiousness
vestible
visualization reagent
water soluble fiber
wood culvert
world-building
Youbou
zenit
zero polt