醋酸纤维素发泡材

Part One 听辨练习 A. Listen, circle the corresponding number if you hear?????or ????in the word . 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. B. Write down the words you hear on the tape, then fill in the blan

发表于:2018-11-27 / 阅读(235) / 评论(0) 分类 4+1听力口语MP3

[00:00.00Exersise 3 [00:02.98]Part A [00:05.72]You will hear a talk giving by a fire officer. [00:10.37]As you listen,answer Questions 1--10 by circling True or False. [00:18.13]You will hear the talk ONLY ONCE. [00:21.97]You now have 60 seconds to r

发表于:2018-12-04 / 阅读(149) / 评论(0) 分类 全国公共英语等级考试五级

NANCY:Here's a list of colors and materials. [00:15.22]If you ever want to match something,take the list to the store. [00:18.10]BILL:Thanks. [00:19.58]YVONNE:And here's your final invoice. [00:22.49]BILL:Fine.I can write a check now,if that's OK. [0

发表于:2018-12-26 / 阅读(203) / 评论(0) 分类 直捷英语

Don: Time to go again to the A Moment of Science mailbag. Yal: A listener writes: Dear A Moment of Science, Scientists know that one day we'll run out of oil and other natural sources of energy. Beyond solar power and wind power and ethanol, what are

发表于:2018-12-27 / 阅读(120) / 评论(0) 分类 英语时差8,16

β-Amyrin β-香树脂醇 α-Amyrin acetate α-香树脂醇乙酸乙酯 β-Amyrin acetate β-香树脂醇乙酸乙酯 β-Amyrin palmitate 棕榈酰β-香树酯 Anabasine 毒藜碱 Anagyrine 臭豆碱,安

发表于:2019-01-03 / 阅读(139) / 评论(0) 分类 医务英语

我又一次陷于两头都够不上的中间境遇,作为六个孩子中的老四,很多事情对我来说不是因为年龄太小,就是太大而不合适。那天夜里就是这样。我的两个小兄弟在屋里睡觉,我的另外三个长

发表于:2019-01-03 / 阅读(144) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. It sounds like something out of a bad science fiction novel. During World War II, a fungus called Tricoderma reesei ate its way through US military unifo

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 Scientific American(五)月

1. Bluebird Egg 蓝知更鸟彩蛋 Display these side-view birds in little nests or on a bed of grass. Use a variety of prints and colors to create a whole flock! 把这些鸟放在小小的鸟窝里或是一片青草地上。想创造一个鸟群的话

发表于:2019-01-08 / 阅读(123) / 评论(0) 分类 节日英语

Scientists in Brazil are turning fruit fibers into car parts. At a recent meeting of the American Chemical Society, the researchers described their work in making the next generation of automotive parts made from natural fibers from bananas, pineappl

发表于:2019-01-09 / 阅读(132) / 评论(0) 分类 VOA标准英语2011年(四月)

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(131) / 评论(0) 分类 2014年VOA慢速英语(九)月

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(367) / 评论(0) 分类 考研英语

英文歌词: What else should I be All apologies What else should I say Everyone is gay What else could I write I dont have the right What else should I be In the sun In the sun I feel as one In the sun In the sun I wish I was like you Easily amused F

发表于:2019-02-06 / 阅读(108) / 评论(0) 分类 英文摇滚歌曲

Rochelle Thomas has gotten so fed up with her husband's snoring over the years that she's created a 'three strikes rule.' Each time he wakes her up with his snorts, honks or shudders -- shaking the mattress 'like a cheap motel-bed vibrator' -- she gi

发表于:2019-02-06 / 阅读(120) / 评论(0) 分类 阅读空间

我又一次陷于两头都够不上的中间境遇,作为六个孩子中的老四,很多事情对我来说不是因为年龄太小,就是太大而不合适。那天夜里就是这样。我的两个小兄弟在屋里睡觉,我的另外三个长

发表于:2019-02-13 / 阅读(185) / 评论(0) 分类 英语学习方法

The foam shines colorful under sunlight 阳光下的泡沫 是彩色的 I am so in deception, filled with delight 就像被骗的我 是幸福的 No matter whats wrong or right 追究什么对错 Because of love, you told me all those lies 你的谎言

发表于:2019-02-13 / 阅读(150) / 评论(0) 分类 听歌学英语

By the next showing Ive had refined the playful model. 在下一次展示之前,艾弗又完善了这个模型。 This time Jobs, with his binary view of the world, raved that he loved it. 这一次,乔布斯带着他那不是杰作就是狗屎的评

发表于:2019-02-15 / 阅读(140) / 评论(0) 分类 乔布斯传

Jon Rubinstein, who was in charge of hardware, adapted the microprocessor and guts of the PowerMac G3, 负责硬件的部门主管乔恩鲁宾斯坦,决定采用PowerMac G3的微处理器和内核, Apple's high-end professional computer, for use

发表于:2019-02-15 / 阅读(116) / 评论(0) 分类 乔布斯传

On this day Ive was overseeing the creation of a new European power plug and connector for the Macintosh. 我前去拜访的那天,艾弗正在监督两款模型的制作,其中一个是为欧洲市场设计的新插头,另一个是为Mac电脑设

发表于:2019-02-15 / 阅读(103) / 评论(0) 分类 乔布斯传

A Coke and a SmileI know now that the man who sat with me on the old wooden stairs that hot summer night over thirty-five years ago was not a tall man. But to a five-year-old, he was a giant. We sat side by side, watching the sun go down behind the o

发表于:2019-02-20 / 阅读(132) / 评论(0) 分类 英语美文

台湾籍旅美老师今天交给我们的句子是: It's not rocket science: Focus on lean protein, healthy fats and non-processed, unrefined carbohydrates such as vegetables, beans, whole grains and fruit. 这不难懂:多摄取低脂肉类、健

发表于:2019-02-22 / 阅读(136) / 评论(0) 分类 留美老师带你每日说英文
学英语单词
14-heptacosanol
accountancies
aelius
afa
altar-piece
ambient background radiation
ancilla hinomotoensis
auto-crane
autopulse
away-days
backi petrovac
bonyscale
bred in the bone
chlorinity ratio
Choudrant
cleanout opening
CN-CA
cocoanut fat
Committee on Appropriations
Concept mapping
corner crack
cotidal map
dander antigen
denomination value
driving potential
drunk as a fiddler
East New York
elektro-baglama
Entomospira
exogenous variate
expanding band
falkners
fetologies
float spindle guide
gear grinding machine with form wheel
God's brand
greater whole tone
halidase
hangover of orders
he-men
heavy cargo liquid
historician
hydrostatic anchor
hyou tan namasu (japan)
image illumination uniformity
inhibited admiralty metal
iniencephaly
interactive network
internal point of division
inveighs
kafirans
land planning interpretation
lattice distribution
legal demand
luminosity curve
Marmorek's serum
metal gridcoating
Mischobulbum cordifolium
mosaic dwarf disease
no name
non fatal error
Novorossia
optimum life
organic combustion
osmophilia
parazoan
pipe off
pit connection
Portage I.
posthyoid
pressurizer of pressurized-water reactor
process with stationary increments
professional photography
propeller coefficient
provisional estimate
quodlibetificate
reconstruction of anal sphincter
relative leakage loss
root noun
rubbing reflex
scan round
schtz
seabeach scenic spot
shoveled
Shumard oak
Southern Pacific Steamship Line
storage distribution element
swinging earth
syrphid
teotitecan
turbulence sphere
two-drogue refueling
uk compare
vancomin
wine brewer's grains
wireless mouse
wrecheful
xanthoglobulin
xanthorin
yachties
Yayoi culture