[化] 异硫氰酸苯酯

40.Development and the Environment With the development of industry,people are faced with the problem of a worsening environment.Fish are disappearing in many rivers and lots of green land is changing into desert. What are the causes of this?Firstly,

发表于:2018-11-28 / 阅读(173) / 评论(0) 分类 疯狂英语易背作文

A: How may I help you? B: I need to return these books. A: Give them here. B: Here they are. A: It appears these books are two weeks late. B: I forgot they were due. A: You do realize you are going to have to pay late fees, right? B: How much is the

发表于:2018-12-16 / 阅读(77) / 评论(0) 分类 英语情景对话-图书馆

A: How may I help you? B: I need to check these books out. A: Do you have your library card? B: Here it is. A: It appears that you have late fees. B: Really? A: Yes, really. B: How much do I owe? A: You owe $24.50 in late fees. B: I dont have that mu

发表于:2018-12-16 / 阅读(80) / 评论(0) 分类 英语情景对话-图书馆

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(124) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(100) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(67) / 评论(0) 分类 初学者听力文摘精选

A: When is the bus going to get here? B: It's obviously late. A: It was scheduled to be here about thirty minutes ago. B: I'm sure it'll be here in a little bit. A: I hope so, because I'm running really late for work. B: I hate having to take the bus

发表于:2018-12-30 / 阅读(113) / 评论(0) 分类 实用乘车英语

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到好的听力原文,请发贴到 听力原文收集区 ,您将会获得10到30积分的奖励! Thank you!

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 有声畅销书-秘密

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(63) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(108) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(110) / 评论(0) 分类 Scientific American(十一)月

It's a little too late, I'm a little too gone; A little too tired of this hangin' on: So I'm lettin' go while I'm still strong enough to. It's got a little too sad, I'm a little too blue; It's a little too bad you were too good to be true. I'm big-t

发表于:2019-01-09 / 阅读(84) / 评论(0) 分类 美国乡村音乐

Situation: LinZhi and Joe have recently graduated from university,and are discussing the trouble they are having finding jobs. 情景:林芝和乔刚从大学毕业,他们在讨论找工作过程中遇到的问题。 Joe: So,how`s the job-hunt go

发表于:2019-01-11 / 阅读(99) / 评论(0) 分类 实用英语

A: Can I ask you a question? B: Sure, what's up? A: Well, I was just wondering if you'd like to go out this Friday. B: Really? A: Yeah, I was thinking we could get a bite to eat and catch a movie. B: That sounds like fun. A: Of course, we can do some

发表于:2019-01-15 / 阅读(97) / 评论(0) 分类 英语情景对话-约会

A: May I ask you a quick question? B: Of course. A: How would you like to go on a date with me this Friday? B: Seriously? A: Well, I figured that we could go see a movie and get some dinner. B: Cool, that sounds like it will be fun. A: We can always

发表于:2019-01-15 / 阅读(95) / 评论(0) 分类 英语情景对话-约会

玫瑰是一个传说 People have been passionate about roses since the beginning of time. In fact, it is said that the floors of Cleopatra's palace were carpeted with delicate rose petals, and that the wise and knowing Confucius had a 600-bo

发表于:2019-02-01 / 阅读(110) / 评论(0) 分类 阅读空间

1) Go on a date 去约会 2) Dinner and a movie 先吃饭, 然后去看电影 3) He is such a gentleman 他是一位真正的绅士 4) Chivalry 对女孩子的谦恭有礼

发表于:2019-02-03 / 阅读(89) / 评论(0) 分类 OMG美语

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 英语新闻

Hey, I'm going to tell you about my wax museum story. Um, so I would go with my little host brother, Javi, on our little dates because he never went into the city, although he lived really very close to the city, he would just never go into Madrid. S

发表于:2019-02-06 / 阅读(97) / 评论(0) 分类 原版英语对话1000个

Ganso could be out until 2013, says physio RIO DE JANEIRO, Sept. 28 (Xinhua) -- Brazil midfielder Paulo Henrique Ganso could be forced to wait until next year to make his debut for new club Sao Paulo. Ganso, who joined the Brazilian top division outf

发表于:2019-02-06 / 阅读(152) / 评论(0) 分类 英语新闻
学英语单词
acne neonatarum
adjustable spindle milling machine
amp it up
antiwelding
astronomical point
attenuation of harmoic product
Aybastι
bed density
bikasab
bioequivalence
biological product assay
bless one's stars
boiler surveyed
boilermen
Bois de Boulogne
center of asian studies
cheap thrill
Chesterfield Islands
chiccories
chloronium ion
cold-phlegm syndrome
Corydalis yui
course of dissolution
crenology
daily forecast
defecation
dehydroeffusol
dentate incised
denticle
difference between named common and blank common
Dolzhenkovo
double-ended piston
Echinocystis
electric spark grinding machine
encharmed
enriched mixture
epines
evidence obtained by polygraph
facil
farm out the right to collect taxes
farth
fire-lizard
firedamp probe
flap in the mouth
front-room
fungoid lupus
geographical attribute
grid (packed) tower
halogenating agent
hand over fist
hatch whip
hypocolon
indoleglycolaldehyde
intertwiningly
intestinal caecum
Kelefesia Atoll
kingdoms of norway
lens loss
ligrified fiber
melting grid
Monophyllites
Nehemias
non-market economies
normal open circuit
number of holes for holding cutting tool
Ordu
ossa metacarpalia
over elaborate
pilarczyk
plenary causes
poliches
postmarks
preprocessing aid
Proportion of faith
pycnanthine
relative humidity probe
richt
roseoside
sandria
schwingers
semi-hollows
sight tracking line
simplex transformation
space lag
speakabler
subdentate
Synge, R.L.M.
thiq
three-phase clock pulse
to deck
topper-offers
trade protectionism
transit passengers
turkey pout
undular jump
uneven sided twill
unjuicy
virtual bidirectional relationship
Volkach
wood box back
workshop-sink
zincite crystal