聚对酞酸乙二酯;聚乙烯对苯二甲酸酯

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(64) / 评论(0) 分类 英国学生科学读本

Helen: Hello, welcome to Real English from BBC Learning English. Im Helen. Oliver: 嗨,我是 Oliver。 Helen: Today were going to look at words and phrases that you might not find in your dictionary. Oliver: 地道英语和大家一起学习现代英式英语中经常出

发表于:2019-01-02 / 阅读(83) / 评论(0) 分类 地道英语在线听

高考就快来临了,阿美在准备做最后的冲刺。这不,下课了她还在复习。好朋友古奇劝她早点休息,结果怎样呢? Listen Read Learn Gucci: I've almost finished today's task. I gotta go home and have a good sleep. Oh, I haven't got enough sleep since the beginnin

发表于:2019-01-08 / 阅读(85) / 评论(0) 分类 英语口语大赢家

Everyone needs a pet. Its really cool to look after an animal of some kind, or even a bird or insect. Ive always had pets. When I grew up, we had three dogs, five cats, a tortoise and loads of rabbits. I lost count of the number of rabbits we had. Pe

发表于:2019-01-21 / 阅读(134) / 评论(0) 分类 纯正英语一分钟

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(253) / 评论(0) 分类 英语时差8,16

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发表于:2019-02-10 / 阅读(103) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-10 / 阅读(130) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-10 / 阅读(139) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(105) / 评论(0) 分类 加州英语分级GK

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发表于:2019-02-19 / 阅读(120) / 评论(0) 分类 加州英语分级GK

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(74) / 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(120) / 评论(0) 分类 英语听力文摘 English Digest

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 本游戏为开房间式的网络休闲游戏MMO Casual Game,采用即时制。像现在已经运营的《泡泡堂》等都属于这一类型。它的特点是允许众多的客户端

发表于:2019-03-04 / 阅读(1770) / 评论(0) 分类 Strategy Games
学英语单词
agent's balance
apma
arganas
autostrada
Batoumé
benorral
bladder fucuss
blade free vortex flow
block point
condicio necessaria
cooling connector
corase rolls
corowner
corps ronds
courtneys
customeral risks
deaf field
dibazolum
dirty pool
elimination of tariffs
elliptic throttling slide damper
elocutio
Esbφnderup
exposed material
Ficus ruficaulis
Fortransit
four-vector potential
Freyer's operation
Giordano Bruno
glavanometer
handle someone with kid gloves
homesickness
honor-roll
horizonally split casing
House of Tudor
improperly-posed problem
inner photoeffect
issuer syndicate
jactura
karpa
kill-cu
knapsack descent
laccolites
lieux
Marcilly-le-Hayer
mental compensation
mepa
merlot
metatect
micro channel bus architecture (mca)
millisecond delay cap
muscular weakness
nephilim
Nghabe
Nitroret
Nonspinning reserve
not know one's arse from one's elbow
Office of Science and Technology Policy
organ dysplasy
pancreaticojejunostomies
Picocca, Torrente
piezo-electric crystal circuit
Pitters gauge
Plecotus
podophthalmate
polyubiquitylates
prescandal
proper working load
pursued
racial intolerance
radioplastic
re-report
reactor neutron source
recoil check
red light area
repunctuates
retirement check
roast beef plants
RQAO
saturation funicular
saw-tooth test signal
scanning electron microscopy
shipping recession
shoulder check
similarity parameter for fluid mechanics
simonart's band
Sokolnice
spohr
stonelessness
Sunda Shelf
synthetic memory
tantalum beryllide
TH (thermal efficiency)
thioperrhenate
true-false item
try sb's patience
tuberoid body
UDAC
variscian orogeny
vavicophlebitis
work angle
zebra orchid