放线菌素C

[00:00.00]Man Is Altering the Balance of Nature [00:05.68]The balance of nature is a very elaborate [00:09.66]and very delicate system of checks and counterchecks. [00:13.60]It is continually being altered as climates change, [00:16.66]as new organis

发表于:2018-12-07 / 阅读(137) / 评论(0) 分类 晨读英语美文60篇

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(161) / 评论(0) 分类 VOA标准英语2011年(九月)

快要到七夕了(Chinese Valentine's Day)。算一下,这是我们今年做的第三个情人节节目了。每次节目,我们都试着从不同角度分享实用、有趣的英语和文化给大家。今天,也不例外。听Jenny, Spencer告

发表于:2018-12-19 / 阅读(98) / 评论(0) 分类 美国文化脱口秀

not the how I spent my summer vacation story anybody would choose if they had a choice, but 17-year-old Kaleb Langdale didn't. The alligator that almost killed him four days ago wasn't asking for any opinions. The Florida teenager lost the lower half

发表于:2018-12-24 / 阅读(212) / 评论(0) 分类 CNN2012年(七)月

13. It's easy to keep cacti. 仙人掌很好养活。 还能这样说: Cacti can be easily kept. It's not difficult to keep cacti alive. 应用解析: in bad keep 保存得不好; in good keep 保存得好; keep from 避开;禁止;隐瞒;

发表于:2018-12-25 / 阅读(153) / 评论(0) 分类 情景会话口袋书人际篇

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(200) / 评论(0) 分类 单词解析速记

HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week: We listen to music nominated for Country Music Awards Answer a listener question about Fannie Mae and Freddie Mac And report about efforts to protect a hug

发表于:2019-01-11 / 阅读(175) / 评论(0) 分类 VOA慢速英语2008年(十一)月

Desert Diversity at Joshua Tree National Park 约书亚树国家公园:沙漠的多样性 This week on our national parks journey, we explore a unique place where two deserts meet. The hot, harsh, rocky landscape is home to a rare and strange-looki

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2016年VOA慢速英语(七)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(153) / 评论(0) 分类 VOA标准英语2011年(八月)

由周迅监制、根据同名散文集改编的电影《陪安东尼度过漫长岁月》终于要在11月13日上映啦!作为《最小说》的大热作家,安东尼将从大学到工作,从国内到国外的真实生活感受记录在了这套

发表于:2019-01-17 / 阅读(131) / 评论(0) 分类 阅读空间

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(221) / 评论(0) 分类 词汇大师(Wordmaster)

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 美洲羚羊,或称叉角羚,是该大陆典型的草原动物。 2. Of the millions who saw Haley's comet in 1986, how many people will live long enoug

发表于:2019-02-03 / 阅读(161) / 评论(0) 分类 雅思英语

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(206) / 评论(0) 分类 2006年VOA标准英语(五月)

Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康

发表于:2019-02-07 / 阅读(168) / 评论(0) 分类 阅读空间

11.Acids are chemical compounds that,in water solution,have a sharp taste, a corrosive action on metals,and the ability to turn certain blue vegetable dyes red. 12.Billie Holiday's reputation as a great jazz-blues singer rests on her ability to giv

发表于:2019-02-13 / 阅读(134) / 评论(0) 分类 托福英语

Todd: Simon, when you were younger, did you take vacations with your family? Simon: Yes, I did. Todd: OK, where did you go? Simon: Well, I went to many places, but I have one memorable experience. I went to Baja, California. Todd: Baja, California. N

发表于:2019-02-17 / 阅读(133) / 评论(0) 分类 英语访谈对话

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 1.美洲羚羊,或称叉角羚,是该大陆典型的草原动物。 2. Of the millions who saw Haleys comet in 1986, how many people will live long enou

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 实用英语

11. Acids are chemical compounds that, in water solution, have a sharp taste, a corrosive action on metals, and the ability to turn certain blue vegetable dyes red. 11. 酸是一种化合物,它在溶

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 实用英语

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 2. Of the millions who saw Haleys comet in 1986, how many people will live long enough to see it return in the twenty-first century. 3. Anthropologists

发表于:2019-02-19 / 阅读(165) / 评论(0) 分类 托福英语

1. Typical of the grassland dwellers of the continent is the American antelope, or pronghorn. 2. Of the millions who saw Haleys comet in 1986, how many people will live long enough to see it return in the twenty-first century. 3. Anthropologists

发表于:2019-02-19 / 阅读(117) / 评论(0) 分类 托福英语
学英语单词
-metric
abuse of the machine
adapalene
adaptive scheduling algorithm
aesthetic theory
alcaparossa verde
analog multipliers
analysis of variance of factorial design
arctii fructus
artificial climate chamber
baroclinity
be driven
bear -lead
bellecourt
biological constraints
biotoxicity
bleached sand
callideic I
cement dermatitis
cercoids
Charpy impact test machine
chicken stick
crashmate
de Gaulle, Charles
diningroom set
disglutinate
early-stage
EBRD
electro hydraulic brake
entry instruction
gadoid fish
greedy cycle
grinding aids
gypsy leave
gypsyish
heptadeca-
imine-enamine tautomerism
infundibulomas
instinctive behavio(u)r
intelligence model
intervening opportunity
irgc
kick about
Krüzen
l'heure
langers
listeria monocytogeness
methodisms
monobromo-ester
monorchisms
namirotene
nielebock
noise masking tone
Nuclear Powered Ships
Oberhausen an der Appel
olifiant
opishaptor
ovatifolia
overchill
palace
parallel-chap cut
Phelypressin
picture storage
pine for
postauthoritarian
precipitation barrier
pride of the desert
raybould
realtime search
reflection photometer
reproachments
romping good
run-down tank
seroamnion cavity
Seudre
shoot out
sidehill lug
sixfold degeneracy
spatiokinematic
spherulitic texture
steidl
stock-checks
stream-oriented data transmission
sufficiendy
taken a critical view of
terrestrial photograph
test adapter
theoretical disagreement
thermal fluctuation
thiodiphlamine
tom yams
trypanocidia
undecidable theory
unit-step current
visual efficiency
Wielkopolskie, Województwo
wildcat drilling
Wingene
xiao-ping
yearnful
yellow-and-greens
zinc tinsel