聚乙烯积层赛璐凡

情景对话: Walter: Not hydrofluoric. 氢氟酸就不会。 Jesse: Why not? 为什么不会? 知识点笔记: hydrofluoric 氢氟酸 1. 确定辅音 相对来说,辅音变化最少。 单词中 h,dr,fl,r 和 c, 都没有特殊和奇怪

发表于:2018-12-18 / 阅读(139) / 评论(0) 分类 英国学生科学读本

1. cellophane /'seləfeɪn/ -- cellulose substance that shows through; transparent cellulose substance used as a wrapper When used as a wrapper, cellophane lets the purchaser see the contents of the package. 用玻璃纸包装使购买者能看到包内

发表于:2018-12-30 / 阅读(164) / 评论(0) 分类 突破英文词汇

These pills are the medicine That we use to hide behind when we're awake Money is everything, We blanket ourselves under the greed Fancy cars, elastic smiles, what a show I better wrap my heart in cellophane 'Cause this is not the real thing This is

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 美国乡村音乐

Why Teflon Is Slippery Teflon is the trademark name for PTFE, a type of plastic. If you own any non stick cookware, then you probably use PTFE on a daily basis. You might not realize, as you fry your morning eggs, that PTFE is one of the most slipper

发表于:2019-01-22 / 阅读(316) / 评论(0) 分类 英语时差8,16

Yael: I have a question for you, Don. Paper or plastic? Don: Not that question again, Yael. Does anyone really care whether their groceries are put in plastic or paper bags? Y: Sure they do. In fact, the city of San Francisco has taken an interest in

发表于:2019-02-23 / 阅读(133) / 评论(0) 分类 英语时差8,16

Why Teflon Is Slippery? 1954年,法国工程师马克格雷瓜尔(Marc Gregoire)的妻子柯莱特(Colette)突发奇想,觉得丈夫用来涂在钓鱼线上防止打结的不粘材料特氟龙(Teflon)如果可以用在煎锅上,效果一定不错

发表于:2019-02-24 / 阅读(178) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
anchovettas
antinervin
apartheidesque
Arborvitae Top
arteria centralis retinaes
Aryabhata I
balliett
Battle of the Atlantic
biological energy efficiency
blue-stain
bottom man on the totem pole
braggings
bust my chops
canescin
capparidaceaes
Cayman Trench
chairman of the board of director
chlorite bleaching
clitoris
code price
commodity terms of trade
corrosion action
cost-centre
creekstone
crystallobionts
disorientates
double activity
double-tailed test
engineering structures
environment-development
failure of oscillation
fault occurred during seek
fertilityrate
fire into
floating multiply
full screen mode
garden center
gas bearing horizon
genus Myxocephalus
Google App Engine
grandipaniculatus
group short flashing light
half router
high-voltage diode
hook-plate
hypercondensation
immunological memory cell
inorganical
irks
jaffaite
kentwood
labrador teas
lenticular galaxy
loco primo citato
Marchantiaceae
military machines
model casing
none of that
nonspecial
nuclei radicis descendentis nervi trigemini
odorized
p-chambers
plank bed
pleuropulmonary regions
plumb-bob
point page
primary amyl alcohol
producing homogeneous magnetic field
quiesce-completed
radioelectric
ready made
remaking
resistance to leaf and panicle blast
retail index
rotary grass cutter with swinging disk
sacchrometer
satillite cloud photograph
schmoozers
setchal
sleep with the fishes
solder joint
space charge cloud
specifying
split bus
split projector
spout metal
stained yarn
staple yarn
storage-to-storage instruction
sub-classification
supporting a fence
sv40 virus
SW Isometric
taken the point
Tibetia himalaica
Tishenko
unrationalizable
variable orifice desuperheater
visual signal transmitter
Williamson reaction
zapped us
Zeisel's test