[化] 离子散射能谱; 离子散射能谱学
n a nonmetallic element belonging to the halogens; used especially in medicine and photography and in dyes; occurs naturally only in combination in small quantities (as in sea water or rocks)
n the smallest whole number or a numeral representing this number
n the 9th letter of the Roman alphabet
词型变化:名词复数形式 : isses

In 1945, a 12-year-old boy saw something in a shop lineage 2 adena window that set his heart racing. But the pricefive dollarswas far beyond Reuben Earles means. Five dollars would buy almost a weeks groceries for his family.Reuben couldnt ask his fa

发表于:2018-12-07 / 阅读(243) / 评论(0) 分类 幸福是一种态度

The Board Meeting had come to an end. Bob started to stand up and jostled the table, spilling his coffee over his notes. How embarrassing. I am getting so clumsy in my old age. Everyone had a good laugh, and soon we were all telling stories of our mo

发表于:2018-12-07 / 阅读(297) / 评论(0) 分类 英语精美散文22篇

[00:00.00] unit 14 Mainly Revision [00:34.51]Ann___(not,watch)TV last night.The children__(go)to the farm last Saturday. [00:47.86]The boys__(meet)after school yesterday afternoon. [00:53.42]Mr Turner__(say)sorry to the conductor on the train because

发表于:2018-12-10 / 阅读(180) / 评论(0) 分类 (人教版)初中二年级上册

In March, the virus caught the attention of health officials in Mexico when cases of a flu-like illness were reported in the state of Veracruz. The transmission of the virus was so rapid that by mid-June the WHO declared the first flu pandemic in mor

发表于:2018-12-12 / 阅读(50) / 评论(0) 分类 VOA标准英语2009年(十二月)

Education Report - Lecture or Interactive Teaching? Old Issue, New Study 教育报道 - 填鸭式授课与互动式教学孰优孰劣? This is the VOA Special English Education Report. 这里是美国之音慢速英语教育报道。 Professors hav

发表于:2018-12-16 / 阅读(53) / 评论(0) 分类 2011年VOA慢速英语(六)月

As Discovery begins its 39th and final mission into Earth's orbit Thursday, America's 30-year space shuttle program comes one step closer to its scheduled end this April. The aging fleet of reusable spacecraft has become an American technology icon,

发表于:2018-12-16 / 阅读(55) / 评论(0) 分类 VOA标准英语2011年(二月)

There is a special day of the year for people who argue. This is Kiss And Make Up Day. It is for people to understand that it is very easy to get over problems. We all have experiences in our lives when we fall out with someone over something small.

发表于:2018-12-29 / 阅读(51) / 评论(0) 分类 英语课程学习计划和讲义

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,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(86) / 评论(0) 分类 单词解析速记

Nissan is one of the worlds largest car manufacturers. It started as the Kwaishinsha Motorcar Co. in 1918 and then the DAT Motorcar Co. The company became Nissan in the 1930s. It became a major supplier of equipment to Japans military before WWII. Ni

发表于:2019-01-01 / 阅读(87) / 评论(0) 分类 各大品牌英文介绍

I hear the sound of gentle rain Like teardrops on the windowpane A priceless smile in a wooden frame beside the bed I stare at the ceiling and talk to the walls I lay here alone and imagine it all As a river of memories rush through my head I can al

发表于:2019-01-04 / 阅读(127) / 评论(0) 分类 美国乡村音乐

At the Johnson Space Center in Houston, engineers are getting ready for a new toilet system. The Russian-designed system will be installed next year, well in time for the expansion of the International Space Station in 2009. NASA has signed a contra

发表于:2019-01-05 / 阅读(63) / 评论(0) 分类 英语新闻视频

Once upon a time, a man punished his 5-year-old daughter for using up the family's only roll of expensive gold wrapping paper. Money was tight, and he became even more upset when on Christmas Eve, he saw that the child had pasted the gold paper so as

发表于:2019-01-08 / 阅读(111) / 评论(0) 分类 英语小短文

SpaceX Capsule Docks with ISS SpaceX's Dragon capsule made history when it approached the International Space Station, becoming the first private spacecraft ever to do so. The robotic capsule free floated 10 meters away from the orbiting lab, and the

发表于:2019-01-13 / 阅读(75) / 评论(0) 分类 VOA标准英语2012年(五月)

Atlantis Crew 'Honored' to Be On Final Shuttle Mission The space shuttle Atlantis is preparing for the final mission of the U.S. shuttle program next month. Atlantis's crew is excited and reflective before the space craft's last flight. The crew, led

发表于:2019-01-14 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(六月)

Tim Ferriss: Smash Fear, Learn Anything英语演讲稿: This is Tim Ferriss circa 1979 A.D. Age two. You can tell by the power squat, I was a very confident boy -- and not without reason. I had a very charming routine at the time, which was to wait

发表于:2019-01-18 / 阅读(123) / 评论(0) 分类 英语演讲

The International Criminal Court is widely expected to announce that it will open investigations to identify and prosecute the main perpetrators of post-election violence in Kenya. Cathy Majtenyi | Nairobi 15 December 2009 Post-election violence in K

发表于:2019-01-31 / 阅读(83) / 评论(0) 分类 VOA标准英语2009年(十二月)

I had so much fun visiting my family for the New Year. Now I'm back on campus and I really miss them! 我新年回家的时候特别开心。现在我回到学校了,真的好想他们啊! I wanna go back so bad! I really miss my parents and my l

发表于:2019-02-07 / 阅读(75) / 评论(0) 分类 OMG美语

MOSCOW, June 15 (Xinhua) -- Russia's Mission Control announced on Wednesday it had raised the International Space Station (ISS) by 10.2 km to 374.7 km with the help of the Europe's ATV-2 Johannes Kepler. The Mission Control conducted the correction(修

发表于:2019-02-07 / 阅读(81) / 评论(0) 分类 英语新闻

Blow Me A Kiss Its like this, its like that, I got dough, I got stacks. I can buy anything that I need, but I gotta have you for free. I aint never paid for it in my life so why the hell would I pay for a wife. I need love, yes I do but this is what

发表于:2019-02-08 / 阅读(140) / 评论(0) 分类 音乐咖啡厅

MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh

发表于:2019-02-18 / 阅读(96) / 评论(0) 分类 英语新闻
学英语单词
adjustable brush
Algodystrophy
anti-malarials
argon ion sputtering cleaning
ASCN
assector
Ayside
baby grand
back-boned
bench-marking
bisimines
bottom stress
Britisher
ChemPort
civy
classen's platinum dish
combined thermal transmission
cucalorus
data as a service
de-institutionalisation
deliracy
detachable connecting pin
diphycercal tail fin
eclosion rhythm
engine-room signalling apparatus
estimation unit
facsimile transmission paper
fall of snow
family melastomaceaes
food-fever
fork and blade type rod
Fox & S.
Fox Talbot
genus mohrias
guidance miss distance
hafod
hallow cathode deposition
heat-exchange cycle
helictoglossa
HOBT
individual labourer
industrial factors
invocates
irregular rondo
latch hook
legacy with obligation
loquatiousness
magalogue
Mauston
me-me-me
mechanical stop motion
Melania lilbertina
melcitose
microwave frequency divider
moisture content of the atmosphere
Moyār R.
multichoke
Nasutitermitinae
Notezine
Ogres Rajons
oncholysis
Osler's sign
ototoi
Owen, Michael
papanca
parre
pharyngeal anesthesia
pizza sauce
plant climate
plate calender
poorboy sweater
precalibrated
procedural mode
re-sentenced
real dollar
relievers
renal crest
Rivinus's membrane
saethre-chotzen syndrome(acrocephalosyndactyly)
Sanders, Nicholas
sausage stick washer
scotomagraph
self-advancing prop system
ship's store
signal-crosstalk ratio
slag heaps
spike tire
sulcus ammonis
surface melting
tawdry lace
telephony server
thalamic hemorrhage
to one's own cheek
tobs
track motorcar
triangulation diagram
tsheg
underwater obstruction
unshackles
Upper West Side
vyazma
zilog z80000