琥硫脲

When Scotsman Alexander Graham Bell invented the telephone in 1876, it was a revolution in communication. For the first time, people could talk to each other over great distances almost as clearly as if they were in the same room. Nowadays, though, w

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 英文杂志-Magazine

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(113) / 评论(0) 分类 VOA标准英语2011年(九月)

[00:00.00]I see.Well,this phone is widely used in China. [00:04.71]It's designed in Germany but it's made in China. [00:08.04]That's why it's not too expensive. [00:10.82]Can I see it ?...Thank you .I like it , [00:13.78]and it's not too heavy .eithe

发表于:2018-12-29 / 阅读(76) / 评论(0) 分类 外研社新标准初中英语九年级

[00:00.00]Module 11 MOBILE PHONES [00:07.06]UNIT 2 Mobile phones are mostly used [00:10.69]to keep in touch with other people . [00:13.73]1 Listen and read. [00:16.75]Mobile phones [00:18.68]These days,mobile phones [00:20.52]are very common all over

发表于:2018-12-29 / 阅读(94) / 评论(0) 分类 外研社新标准初中英语九年级

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(131) / 评论(0) 分类 单词解析速记

Melody 1 from the Other World In October on the east coast of Australia migrating humpback whales 2 pass very close to the shore. With the help of Max Egan, we went to film them near Byron Bay. It was

发表于:2018-12-30 / 阅读(301) / 评论(0) 分类 英语沙龙2004全年合辑下

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 医务英语

D Dahurian Rhododendron Leaf P.E 满山红提取物 Daidzein 大豆甙元 Daidzin 大豆甙 Dandelion P.E 蒲公英提取物 Daphnetin 瑞香素 Daphnin 瑞香甙 Daucosterol 胡萝卜甙 Dauricine 蝙蝠

发表于:2019-01-03 / 阅读(111) / 评论(0) 分类 医务英语

This is scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Predicting a hurricanes strength and speed is crucial in order to save property and lives. Right now, the only way to get accurate information is to fly

发表于:2019-01-08 / 阅读(116) / 评论(0) 分类 Scientific American(四)月

This is the VOA Special English Development Report. Afghan Institute of Learning When Sakena Yacoobi was a child in Herat , Afghanistan, she saw many women suffer. They had no education and little or no medical care. Many died in childbirth. In the

发表于:2019-01-11 / 阅读(92) / 评论(0) 分类 VOA慢速英语2009年(六)月

Kenya Cattle Benefit from Mobile Service iCow Mutige is three months' pregnant. Her owner, Michael Ruchu, is delighted, predicting that his cow's offspring will produce up to 25 liters of milk each day. Its father was a very good bull, and I am expec

发表于:2019-01-13 / 阅读(97) / 评论(0) 分类 VOA标准英语2012年(三月)

US Scientists Expand Scope of HIV Vaccine Study The worlds largest ongoing HIV vaccine study has been expanded to consider multiple ways a vaccine might boost immune response to the AIDS virus. The U.S. Institute of Allergy and Infectious Diseases (N

发表于:2019-01-14 / 阅读(107) / 评论(0) 分类 VOA标准英语2011年(八月)

Locals in Uganda are lauding a construction project financed by China which is creating the East African country's largest hydroelectric power plant. The 600-megawatt (MW) Karuma Hydroelectric Power Plant is located at the mid-western district of Kir

发表于:2019-01-19 / 阅读(165) / 评论(0) 分类 2018CRI中国国际广播电台

HYDROCEPHALUS Merriam-Websters dictionary defines hydrocephalus as an abnormal increase in the amount of cerebrospinal fluid within the cranial cavity that is accompanied by expansion of the cerebral ventricles, enlargement of the skull and especiall

发表于:2019-01-23 / 阅读(207) / 评论(0) 分类 英文短篇小说

Broadcast on Coast to Coast: November 7, 2002 Rebroadcast on VOA News Now: November 10, 2002 AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER -- slang and idioms in American politics. RS: Tuesday was Election Day, and Slangman Da

发表于:2019-01-25 / 阅读(176) / 评论(0) 分类 词汇大师(Wordmaster)

BBC Learning English 6 Minute English Mobile phones Doug: Hello, Im Doug Campbell and this is 6 Minute English. Today were talking about mobile phones. And Im here with Jackie Dalton have you got your mobile Jackie? Jackie: Yes, I have Doug but Ive

发表于:2019-01-30 / 阅读(96) / 评论(0) 分类 六分钟英语

67 维生素C能否破坏DNA? DATE=7-11-01 TITLE=SCIENCE REPORT - Vitamin C and DNA BYLINE=Nancy Steinbach (Start at 59

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 科技之光

By Jessica Berman Washington 11 May 2006 French researchers at the Sanofi Pasteur Institute say they have developed a bird flu vaccine that, so far, appears to be safe and effective in humans. But obs

发表于:2019-02-04 / 阅读(159) / 评论(0) 分类 2006年VOA标准英语(五月)

Daily Life - Mobile Phone Plan (C0106) B: Yeah, Ive just moved here, and Id like to activate my cell phone, and Im not sure if I should go with a prepaid plan, or a monthly rate plan. A: I see. Well, can I have a look at your phone? Unfortunately,thi

发表于:2019-02-08 / 阅读(184) / 评论(0) 分类 纯正地道美语

His's perivascular Chinese希斯血管周隙(脑与脊髓血管动脉外膜和神经胶质血管周围界膜之间的间隙) His's zones Chinese希斯区(胚神经管的四个纵增厚束) Histology Chinese组织学 Hitzig's gridle Chinese希茨希带(与乳房同高的一环状痛觉缺失区) Hitzig's test Chinese

发表于:2019-02-26 / 阅读(134) / 评论(0) 分类 英文语法词汇
学英语单词
acetone diethyl acetal
aetomylaeus nichofii
aggregate price of commodities
all-weather aircraft
allocarpia
aluminum flakes
apparent setting
aromatic base crude oil
Astrapogon
atmospheric spectral transmittance
auga
besench
brazilnut
bridleth
cable hoist
cadras
cathodic cleaning
cling films
colloid masking
combing sliver
compiler support
concave utility function
courtesy code
dam deformation
danse constants
db-25
double-link jib
effective-stroke
erect head
exhaust valve spring
extinction event
false indication of certification
fatigue precrack
Fieldata
flashlight signal
frame alignment sequence
free end
gidea
horn gap swith
hussy up
IF modulation
inconceptualizable
input pipe
interleukin-3(IL-3)
karkoschka
lake embankment
launch-way foundation
lemon-woods
likabilities
limit visibility
loaded kilometrage
magnitude of star
meter-angle
neurosecretory hormone
noisemaker
non-harmonic method
NPOC (Nuclear Power Oversight Committee)
Nuevoleonian
operating duty test
oxyneolignanes
partnership contract
pellicule
pencil flash(light)
people-powered
phase-versus-frequency response characteristic
poly (ether-urethane)
port terminal facilities
primary standard
proliferation of spine
pulse wave
pumice granitic plaster
quad flat package
randomizing
Rhaphanus L.
right - handed rotation
school teaching
screening of catalyst
secondary educations
self-assertive
sepsine
shear-type cutting off die
Sinacalia caroli
sleeve spindle
solid brush
spinal cords
sprechens
stable laser
subcommissural organ
supra-verrucate
third party claim
tiger's-foot
tilimsen
Todd I.
toysmart.com
traumatic myiasis
uprun
Visual aural radio range.
West Coast North America
wheel bulldozer
worldwider
zinoes