缩合物

President Obama is sending a Thanksgiving tribute to troops serving in war zones this holiday. The White House says Mr. Obama telephoned ten service men and women to thank them for their sacrifices. Within days, the President is expected to announce

发表于:2018-12-02 / 阅读(328) / 评论(0) 分类 2009年NPR美国国家公共电台11月

The northeast just had its first big snow of the season. Meanwhile, on Titan, it was foggy. That weather report brought to you by researchers publishing in the journal Astrophysical Journal Letters. The scientists found that Titan, Saturns largest mo

发表于:2018-12-02 / 阅读(330) / 评论(0) 分类 Scientific American(十二)月

[00:13.67]THE PUB [00:18.89]酒吧 [00:30.54]I worked in my local pub and over the weekends [00:34.50]and some times during the week [00:36.88]I would stay over there with the other bar manager. [00:40.70]We shared a room. [00:42.51]It wasn't strange t

发表于:2018-12-11 / 阅读(310) / 评论(0) 分类 英语灵异故事

Thus by heating liquids we cause them to evaporate, or change into vapours or gases; 因此, 可以看出:我们能够通过加热液体使得它们蒸发, 变成水蒸气或气体; and by taking away heat from these gases, or cooling them, we tu

发表于:2018-12-18 / 阅读(299) / 评论(0) 分类 英国学生科学读本

Lesson 88 Condensation 第88课 冷凝 When the water in a kettle boils, it boils first at the bottom. 当水壶中的水沸腾时, 首先开始沸腾的是底部的水。 We cannot see this in a kettle, because the kettle is made of iron. 我们无法

发表于:2018-12-18 / 阅读(391) / 评论(0) 分类 英国学生科学读本

Amber: Hello, I'm Amber and you're listening to bbclearningenglish.com. In Entertainment today, we visit the largest art event in the Arab world - the Sharjah Art Biennial in the United Arab Emirates. (A biennial is an event that happens every 2 yea

发表于:2018-12-19 / 阅读(406) / 评论(0) 分类 Entertainment

Amber: Hello, Im Amber and youre listening to bbclearningenglish.com. In Entertainment today, we visit the largest art event in the Arab world - the Sharjah Art Biennial in the United Arab Emirates. (A biennial is an event that happens every 2 years.

发表于:2018-12-28 / 阅读(260) / 评论(0) 分类 英语听和读

-Sheldon:Fellow warriors, This is Sheldor the conqueror. Fellow:同伴 warrior:武士 conqueror:征服者 【Sheldor:Sheldon在游戏中的人物名】 战友们,我是征服者Sheldor。 We are about to enter Axidus' fortress. enter:进入

发表于:2019-01-01 / 阅读(327) / 评论(0) 分类 生活大爆炸第二季

Fog Found on Saturn's Moon Titan A study in Astrophysical Journal Letters reveals that Titan may be home to the familiar atmospheric condition known as fog--but made out of methane. Karen Hopkin reports The northeast just had its first big snow of th

发表于:2019-01-02 / 阅读(338) / 评论(0) 分类 60秒科学

I complimented one of my co-workers on having lost ten pounds. However, I couldn't resist bragging that when I was 17, 1 weighed 225 pounds and today I tip the scales at 224. 1 added,

发表于:2019-01-03 / 阅读(326) / 评论(0) 分类 英汉幽默故事选读

About a girl who sits on a wall, and thinking about what happened. She just caught her boyfriend cheating with her best girl friend, and as she thinks about this the girl friend comes to her to talk. Funny and sad story at the same time, humoristic d

发表于:2019-01-18 / 阅读(264) / 评论(0) 分类 英语PK台

The chief mate of the Pequod was Starbuck, a native of Nantucket, and a Quaker by descent. 斯达巴克是裴廓德号上的大副。 他是地道的南塔开特土著,一个桂克的后代 He was a long, earnest man, and though born on an icy coas

发表于:2019-01-29 / 阅读(242) / 评论(0) 分类 白鲸记

Have you ever spent an afternoon in the backyard, maybe grilling or enjoying a basketball game, when suddenly you notice that everything goes quiet? The air seems still and calmeven the birds stop singing and quickly return to their nests. 你可曾有

发表于:2019-02-01 / 阅读(283) / 评论(0) 分类 阅读空间

今天我们要学的词组是pound。 Pound既是英国的货币英镑, 也是一个重量单位。作为动词呢,pound的意思是猛击,猛烈敲打。 比如有人在砰砰地敲门,Somebody is pounding at the door 美国东海岸地区四

发表于:2019-02-03 / 阅读(270) / 评论(0) 分类 英语单词荟萃

财大气粗的迪拜不仅拥有世界最高建筑哈利法塔、世界最大人工岛棕榈岛和最大的购物商场,还将打造全球第一家自带热带雨林的高科技奢华酒店。除了7000平米的热带雨林,这家希尔顿旗下的

发表于:2019-02-07 / 阅读(353) / 评论(0) 分类 实用英语

Do you have the guts to part ways with all those broken gadgets, notepads and pens? This 10 step office cleanup guide should have you neat and tidy in no time. Try to spend just one minute on each task, and move quickly. 10. Paper Why its messy: Pape

发表于:2019-02-09 / 阅读(556) / 评论(0) 分类 英语小短文

The relationship between words and their meaning is a fascinating one, and linguists have spent countless years deconstructing it, taking it apart letter by letter, and trying to figure out why there are so many feelings and ideas that we cannot even

发表于:2019-02-09 / 阅读(383) / 评论(0) 分类 英语笔译

(双人组合Frou Frou)Guy Sigsworth可是鼎鼎大名的音乐家、制作人,制作过Bjork、Jem、Griffiths、Lamb、Madonna、Seal等人的作品。 Distant flickering, Greener scenery, This weather's bringing it all back again. Great adve

发表于:2019-02-11 / 阅读(274) / 评论(0) 分类 好听的英文歌曲

托福考试并列连词及真题解题要点:有关并列连词的命题在TOEEL考试中占有极重要的地位。并列连接词不仅自身是命题的焦点,它还涉及到一些其它的题型,如平行结构,词类、及一致等TOEEL考

发表于:2019-03-02 / 阅读(316) / 评论(0) 分类 托福英语

The chief mate of the Pequod was Starbuck, a native of Nantucket, and a Quaker by descent. 裴廓德号的大副叫斯达巴克,他是个南塔开特土著,也是个桂克的后代。 He was a long, earnest man, and though born on an icy coast, seeme

发表于:2019-03-10 / 阅读(392) / 评论(0) 分类 白鲸记
学英语单词
abridged scientific literacy instrution
access system
airy isostatic hypothesis
alkylation methods
allelotoxin
alydid
angells
as ever was
aspartylglucosaminuria
ayurvedic
band suction
bloodbrain barrier
brucine sulfate
casualty investigation findings
chinese blister beetle
citronellyl butyrate
confirmation commission
cool air feed
coordinate indexing
countershock
crouk
dark frost
data dumper
dialected
diode clamp
dorsomyotomy
double-beam interference
dry-charged
East Meadow
elastic energies
elective surgery
epiphyseal
erythematosuss
filtering rate
first-ended first-out
Folasic
forced filtering rate
formyl phenetidin
gold sodium bromide
grain size distribution
habits
hoisting rope
hypochlorites
inherent safety features
insultings
integrated injection logic processor
internal negativism
internal tectonic dislocation
isosteres
Kit'an-ri
League of Women Voters
line parameter
loss paid
lumbo-ovarian
Martin procedure
medial fasciculus
meets up
methylgreen-pyronine
mitchell error correcting code
morphogenetic factor
musjid
mylonite zone
natrium sulfurosum siccum
negative excess
of-down
Office of the Privacy Commissioner for Personal Data
orthogenetic variation
overshut
oxpecker
photoelectric ionization
Plexus venosus pharyngeus
postmortem destruction
primary input assignment technique
program coordinator
Prolifen
quadrant iron
quatenary carbon atom
ratio of transformation
ratio of variances
record-low
remaining pore
rotary seal
seed soaking
semifunctional
Sericaine
staphyloma corneae
structural platform
subalpine peat
Surveyor Fracture Zone
sutura
take someone all his time
taseko lakes
the opposite number
thunder-crack
Tibinide
tropaeolaceaes
unitholding
washer-wife
wedsites
whirl instability
X-ray star, X-ray source
x-speak