[医] 聚乙[烯]二醇4000(分子量约4000)

8. How long will it take? Top 1: How long will it take to get there? Top 2: How long will it take to make a million dollars? Top 3: How long will it take to rebuild New York City? How long will it take to conquer English? It will depend on how hard y

发表于:2018-11-28 / 阅读(304) / 评论(0) 分类 李阳疯狂英语口语突破MP3

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发表于:2018-12-04 / 阅读(91) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-04 / 阅读(87) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-04 / 阅读(90) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-04 / 阅读(80) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-04 / 阅读(120) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-04 / 阅读(79) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-10 / 阅读(168) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-10 / 阅读(104) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-10 / 阅读(106) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-10 / 阅读(928) / 评论(0) 分类 新东方刘一男新4000

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发表于:2018-12-10 / 阅读(148) / 评论(0) 分类 新东方刘一男新4000

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(114) / 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(296) / 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(113) / 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(160) / 评论(0) 分类 英语听力文摘 English Digest
学英语单词
accidental loss(AL)
actuator load
additive inverse element
anticorrodent
arounds
B. & M.
bad day
basic right
Betnovate
business method
capstan
Chilwa, Lake
circular weaving machine
Clostridium histolyticum
combined steam-gas turbine propulsion plant
construction project
controlled-potential coulometry
cost-reducings
cross-frontiers
crosspoint matrix switching
dammed water
Danielssen's disease
delay-time recorder
derivative (pareto)
extrao
fake-fans
Falisolle
family asteraceaes
Fourneau 933
front spring
gallivan
give the run-around
Harsin
Hebraic alphabet
helvite
hovater
in on something
information tool
inga (inkoo)
inside taper gauge
internment camps
Isesaki
Isib
isoamyl gallate
jaroslaws
Kanamytrex
Ken'yoshi
lateral veins
linked geness
matronized
mccosker
mckinney
misclaiming
morsare
Ndoro
nederlandsche
Neuvy-sur-Barangeon
nigerian capitals
octyl tridecyl phthalate
orientalisings
outhires
pan head rivet with tapered neck
Papatoetoe
papeteries
passenger entry door
pikanier
polystyrene capacitor
Razoxin
reflecting diffraction grating
relational methodology
requisition cycle
rhotacized
RPPR
service observing board
single-chamber pneumatic concrete placing device
smart chance
solutional
suction sump
sulfurian
survivable
tandemly
thoractomy
toepoke
torch soldering
trade promotion division
truck turtle
tuxedo dinner jacket
Tyulyachi
undue interference
ungodlinesses
unsheared
upper most position
vampyres
vanadyl monochloride
varition of alignment
virtual core
voice-frequency telephony
volcanic sink
vortex flow sensor
walking barge
Zarineh
zoalene