[化] 聚乙二醇; 聚氧乙烯
[医] 聚乙[烯]二醇

polyethylene glycol的用法和样例:

例句

  1. Using polyethylene glycol dimaleate as crosslinking agent, a high water-absorbent resin was synthesized.用聚乙二醇双马来酸酯作交联剂制备高吸水性树脂。
  2. Oligo ethylene glycol diglycidyl ether was prepared from oligo ethylene glycol and epichlorohydrin in the presence of NaOH by PTC.以多聚乙二醇和环氧氯丙烷为原料合成了多聚乙二醇二环氧甘油醚。

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(153) / 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(324) / 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(139) / 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(186) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
acid and alkaline resisting brick
activity counter
agno r.
ambulatories
Bac Ky
balanced approach
becalm
beghins
blood samples
Campion, Thomas
catechization
chaining field
Chenango Forks
ciguatoxic fish
commit to the earth
conceivest
control field sorting
defensive medicine
developing roller
discrete parameter process
driver brake oil cup
engine-room auxiliary machine
entrance visa
environmental quality standards
fakesters
farm real estate
flier
flotex
follow - up visit
Gadabéji
gaffled
gas detector method
got down
gousan
hand slicking
helicogloea globosa
helius
hydesville
immunopathologies
incog
internal transport
irinotecan
Japanese organizations
koechner
labelling method
low rent
many-body dynamics
metasustac
metropolitanates
Micro capitalization
migratory corpuscle
military provocation
millampere
mousebunker
muskely
narrationally
native born individual
nicophiron
non elite
nonmetallic component
norethandrolone
norminal tractive capacity
oa (office automation)
ochlerotatus (finlaya) sinensis
ochre mutant
orchideus
osann's value
pectinate seta
phyllachora arthraxonis-hispidi
polw groove
probability of deck wetness
propagate
quick reaction system
recarnified
repairability probability
roller ending machine
round turn and two half hitches
rubber lagging
scattering probability
Scotch and soda
selective-collective type
selling agreement
sequentially compact space
serum cholesterol ester determination
simulated sampling
Siofok
slavery system
sodium bromoiridite
Soulac-sur-Mer
space-suits
spheric glass
spike-stalk
synchronization frequency
tamponage
traffic locking
trap rock
tri polarize
twin girder
unbalanced-load meter
vortilons
Wid ukind
zero twist