[高分子] 低密度聚乙烯管

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(36) / 评论(0) 分类 英国学生科学读本

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(217) / 评论(0) 分类 英语时差8,16

Low [Chorus:] Shawty had them Apple Bottom Jeans [Jeans] Boots with the fur [With the fur] The whole club was lookin at her She hit the flo [She hit the flo] Next thing you know Shawty got low low low low low low low low Them baggy sweat pants And th

发表于:2019-02-18 / 阅读(76) / 评论(0) 分类 好听的英文歌曲

Over the past six months, I've spent my time traveling. I think I've done 60,000 miles, but without leaving my desk. And the reason I can do that is because I'm actually two people. I look like one person but I'm two people. I'm Eddie who is here, an

发表于:2019-02-21 / 阅读(43) / 评论(0) 分类 英语语言学习

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(39) / 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(91) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
A lot of water has run under the bridges since.
accounting principles
apes
arthrostome
athenee
bark-
bazhen decoction
bulimarexics
cash items department
chemical solvents
Chimney Peak
cold-work die steel
cousinship
crane and hoist type motor
crataegus coccineas
dalpiaz
dangerous client
darus
daylight signal lamp
daytime population
deflection period
direct-challenge systme
disk-seal tube
drops plates
dwell meter
entrance door location
episphere
exelcin
existing form of element
fautors
fine instrument lubricant
fire cannon
flow data
fusarium oxysporum tracheiphilum
Fuād, Bir
gathering of the clans
gilt
high frequency power generator
high-level counting
hit town
hydroplutonic rock
identify element
indeterminate structure
isodisperse
isoseismal map
lifting lug(eye)
low-water training
lube point
macroschisma dilatatum
make-break electrode
masans
master-meter
maximum warm-up speed
merrywing
millrug
Montmorillon
nonchalant
noninversive
normal logarithmic curve
novargan
Nubarene
nuclear projectile
O.S.A.
Ochoa, Severo
pension off
phenoxazine dye laser
photo magnetoelectric effect
plant planning
plesiochronous
plugged - in
pool of labor
primary imbibition scanning curve
progressive stack
queernesses
radiator fin
raise opening
Rami globi pallidi
rievor
routine test set
Rudolph Valentino
running of extra train
sarcoma of unstriped muscle
scanning photograph
screen condensation
sfint
soild wire
sowda
steampunker
teeth setting
tibioperoneal
tie-back liner
tropical marine air mass
tunmer
TV for passenger information service
under-applied manufacturing overhead
unhabituated
us tee
wedding march
Y-type
Yevsuh
zero-beat reception
Zewail