信息素提取物

[00:01.98]Extract 1 Listen to the following words [00:07.02]and group them according to their stress patterns. [00:11.45]Japan [00:13.90]China [00:15.52]Germany [00:17.24]American [00:19.04]international [00:21.10]Australian [00:22.82]information [00

发表于:2018-12-04 / 阅读(143) / 评论(0) 分类 电视大学开放英语

[00:42.52]Listen to Xiaoyan and her friend Anne talking about the party. [01:46.90]Extract 2 Listen and write what you hear. [02:30.00]Extract 3 Answer the questions based on what you know about the party. [03:27.77]Extract 4 Listen to a description

发表于:2018-12-04 / 阅读(113) / 评论(0) 分类 电视大学开放英语

Unit 20 Extract 1 Polly and Xiaoyan discuss which cinema to go to. [01:08.88]Extract 2 [01:11.57]Listen to the suggestions and respond negatively using the prompts in your book. [02:29.56]Extract 3 Polly and Xiaoyan order their dinner. [03:43.62]Extr

发表于:2018-12-04 / 阅读(107) / 评论(0) 分类 电视大学开放英语

[00:02.92]Extract 1 A journalist asks Mary about the band. [01:19.68]Extract 2 Answer the questions using the prompts in your book. [02:23.94]Extract 3 Mary and Tim talk about preparations for the gig. [03:32.18]Extract 4 Listen to the questions abou

发表于:2018-12-04 / 阅读(116) / 评论(0) 分类 电视大学开放英语

[00:03.06]Extract 1 [00:07.50]Listen to each sentence twice [00:09.85]and use the information it contains to answer the question. [02:38.01]Extract 2 [02:45.68]Listen to the following dialogue twice and answer the questions

发表于:2018-12-11 / 阅读(110) / 评论(0) 分类 电视大学开放英语

[00:38.76]Extract 1 [00:40.95]Answer each question about Tom using the prompts in your book. [00:46.78]1.What did he do last night? He met Tim for dinner. [00:58.71]2.When did he leave school? He left school in 1992. [01:14.75]3.How was his last holi

发表于:2018-12-11 / 阅读(184) / 评论(0) 分类 电视大学开放英语

[00:03.06]Extract 1 Franco and Xiaoyou discuss the redecoration of the restaurant. [01:03.61]Extract 2 Franco discusses an order for food with Stephanie. [02:12.65]Extract 3 Repeat the phrase you hear adding a question tag. [03:31.69]Extract 4 Xiaoya

发表于:2018-12-11 / 阅读(224) / 评论(0) 分类 电视大学开放英语

[00:01.61]Extract 1 [00:04.04]Answer the questions. [00:06.51]1.Where do you get the car washed? I wash it myself. [00:19.65]2.Where does John get his car repaired? He repairs it himself. [00:34.95]3.Where doesn Mark get his hair cut? He cuts it hims

发表于:2018-12-11 / 阅读(209) / 评论(0) 分类 电视大学开放英语

[00:03.16]Extract 1 Answer the questions using the prompts in your book. [01:19.64]Extract 2 Answer usning the cues in your book. [01:48.22]Extract 3 Answer the following questions. [02:56.00]Extract 4 Susan leaves a message for Tracey Smith. [03:43.

发表于:2018-12-29 / 阅读(162) / 评论(0) 分类 电视大学开放英语

[00:02.32]Extract 1 [00:05.57]David talks on the phone to Max in Paris. [03:25.12]Extract 2 Form questions using the prompts in your book and in this extract. [04:29.88]Extract 3 The conference in Paris. [05:40.62]Extract 4 Answer the questions follo

发表于:2018-12-29 / 阅读(246) / 评论(0) 分类 电视大学开放英语

[00:43.02]Extract 1 [00:45.94]Make questions using the prompts in your book. [01:49.62]Extract 2 [01:52.96]Listen to the questions and answer them for yourself using short answers. [02:00.61]Use the pause button. [03:56.06]Extract 3 Xiaoyan talks to

发表于:2018-12-29 / 阅读(196) / 评论(0) 分类 电视大学开放英语

[00:02.40]Extaract 1 Xiaoyan and David meet at work. [01:12.95]Extract 2 Give advice using the cues in your book. [02:40.66]Extract 3 Xiaoyan phones a guesthouse to make a reservation. [03:50.20]Extract 4 Answer the questions as if you are Paul. [04:

发表于:2018-12-29 / 阅读(186) / 评论(0) 分类 电视大学开放英语

[00:02.66]Extract 1 Answer the questions using the cues in your book. [01:19.83]Extract 2 Answer the questions using the information in your book. [02:49.30]Extract 3 Listen to part of Polly's job interview. [04:12.44]Extract 4 Respond to the questio

发表于:2018-12-29 / 阅读(177) / 评论(0) 分类 电视大学开放英语

[00:03.16]Extract 1 Answer the questions using the prompts in your book. [01:11.67]Extract 2 Tim is on the telephone to Mary. [02:17.36]Extract 3 Answer the questions using the prompts in your book. [03:24.85]Extract 4 Listen and respond to the state

发表于:2018-12-29 / 阅读(175) / 评论(0) 分类 电视大学开放英语

Science and Technology 科技 Sexual Attractiveness: My chemical romance 性感吸引:我的化学浪漫 Two putative human sex pheromones turn out not to be. 关于人类的两种性信息素的假说被证明是不成立的. For several decades b

发表于:2018-12-30 / 阅读(119) / 评论(0) 分类 经济学人科技系列

Dr Hare and his colleagues took 43 men and 51 women, all of them straight, and gave them two tasks. Hare博士和他的同事们找了43名男性和51名女性,他们都是异性恋,给了他们两个任务。 One was to decide whether an androgy

发表于:2018-12-30 / 阅读(129) / 评论(0) 分类 经济学人科技系列

By Jessica Berman Washington 23 October 2007 Researchers say that an extract made from broccoli sprouts may prevent skin cancer when applied directly to the skin. VOA's Jessica Berman reports scientists say broccoli contains a chemical that stimulate

发表于:2019-01-03 / 阅读(132) / 评论(0) 分类 2007年VOA常速英语(十月)

Rob: Hello! Im Rob, this is 6 Minute English - and today, I'm joined byYvonne. Hello, Yvonne. Yvonne: Hi Rob! Rob: Today, were talking about seed banks a place where the seeds from all kindsof plants are carefully stored. Unfortunately, researchers a

发表于:2019-01-07 / 阅读(150) / 评论(0) 分类 六分钟英语

'Cash Mob' Phenomenon Supports Local Business What do you get when you mix a store's need for more business with enthusiastic local consumers? A cash mob. Organized through social media, the phenomenon is based on the concept of a flash mob, where la

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA标准英语2013年(五月)

This is the VOA Special English Agriculture Report. Back in the year two thousand, big producers of poplar trees in the American Pacific Northwest needed help. Their hybrid poplars, nearly ten years old, were under threat. Young insects were getting

发表于:2019-01-11 / 阅读(226) / 评论(0) 分类 VOA慢速英语2008年(二)月
学英语单词
acetone-ethanol fermentation
almost-empty
amim
ascendants
asymmetric ligand
awlung
backlash adjusting screw
be queer in one's garret
bufotenine
bus energizing
cam scale
certification for information system security professional
Clamiren
co-debtors
coapplying
colour dilution method
compression die
Conesa, Prov.de
coverdell
cyclic storage access
Daigo
demecarium
desinences
diphenyldimide
dispatch rider
double-barreled question
downloaded fonts
dynamic stability index
dysfunctions
edgelong
end methylene
epimedium grandiflorums
errand of mercy
Espumisan
executable module
exercise bones
expanding economy
falsificationism
fanning mill shutter adjuster
frequency modulation receiver
George, C.
gilt warrant
handpick miner
high
highway construction cost
hind body
IPM (inches per minute)
isoscoulerine
latkes
Litvinov, Maksim Maksimovich
log deck
look down on someone
loss on acid washing
magnetic sound recording film
maniluvium
Mendelyeev law
middiss
minimum interval
on the payroll
operation threshold
ornithons
part per million
PGOT
photo lithographic method
photon coupling
psychrophilic bacteria
pyrolizers
qualification test
quartermasters
Rabanus Maurus
raising plain
reagreed
real aperture radar (rar)
Redwood Valley
resistance thermal
respectively
resurveyed
risk-free borrowing
Ruhudji
Scandy
sculpturelike
sea cadet
steatocystoma
systematic instructional design
Tampico
teachering
threeman
Tiglyssin
transmission light
type of costing
ulnar carpal ligament
unpacked format
unsought goods
V ulpes corsac
vasifactive
warning gong
whaddayas
whings
woven wire window guard
wrx
X-ray cinematography
your telex