信息素粗提物

[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(128) / 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(126) / 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(208) / 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(232) / 评论(0) 分类 电视大学开放英语

Observers in China are suggesting the impending launch of crude oil futures next month in Shanghai should help give China more clout when it comes to the overall pricing of the commodity. The long-awaited crude oil futures contracts will begin tradin

发表于:2018-12-24 / 阅读(174) / 评论(0) 分类 2018CRI中国国际广播电台

[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(182) / 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(272) / 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(214) / 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(203) / 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(197) / 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(136) / 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(150) / 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(153) / 评论(0) 分类 2007年VOA常速英语(十月)

'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(162) / 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(262) / 评论(0) 分类 VOA慢速英语2008年(二)月

By VOA News 21 November 2007 World oil prices hit a new record in Wednesday's trading, hitting $99.29 a barrel before easing downward. That is 67 cents above the previous record, which was set on November 7. Traders say the soaring prices stem from t

发表于:2019-01-31 / 阅读(158) / 评论(0) 分类 VOA常速英语2007年(十一月)

By VOA News 06 March 2008 Crude oil prices continued their surge Thursday hitting a new record high of nearly $106 a barrel. Prices for crude for future delivery went as high as $105.97 before easing slightly. The latest record high for oil follows a

发表于:2019-02-02 / 阅读(163) / 评论(0) 分类 VOA标准英语2008年(三月)

NEW YORK, Sept. 29 (Xinhua) -- Crude prices jumped on Wednesday as U.S. crude inventories fell last week. Commercial crude(原油 ) inventories decreased by 500,000 barrels to 357.9 million barrels, according to the Energy Information Administrat

发表于:2019-02-05 / 阅读(209) / 评论(0) 分类 英语新闻

BEIJING, Aug. 20 (Xinhua) -- China's crude oil production increased only 0.6 percent year on year to 17.24 million metric tons in July as the current economic slowdown dampened fuel demand in the country, according to data released by the National De

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 英语新闻

TEHRAN, Feb. 26 (Xinhua) -- Iran has refused to deliver oil to Greece in Persian Gulf, the local Fars news agency reported on Sunday. The Islamic republic refused to deliver a shipment of 500,000 barrels of crude oil to one of the refineries in Greec

发表于:2019-02-08 / 阅读(172) / 评论(0) 分类 英语新闻
学英语单词
abrasive blasting machine
Aconitum ludlowii
airlift plot
Akhremovtsy
al lisafah
Altenfurt
amnesic color blindness
anticodons
At-The-Opening-Order
autoflow program
begrain
benzothiophenes
blood pH transducer
Calceta
chimeric antibody
class insectas
coarse-grained environment
combing out
computer library service
concordin
cosmique
course of working
damping torque
deleble
DEUH
double-precision operation
drino argenticeps
economic test
federicoes
field emission gun
flame sensing device
flanking transmission of sound
four-way switch
frequency-scan antenna
Gaussian wave train
Guadeloupe group
hard fibre board
Harley Granville-Barker
heliomyelitis
herb-paris
high pressure horizontal autoclave
huggler
I. L. R.
irregular formed gear
Itamogi
juive
lansner
Lendava
lift of valve plate
Linards
lingulid
locally cosmall category
lugings
make a nuisance of herself
Mangyshlak
margo sphenoideus
Mbula
mechanical variables transducers
metameric state
natural language data base
neuralgic
oceanic bonito
Oriska
ovariotubal
over the counter stock
packaging board
paranucleoalbumin
pcmx
pelagic environment
phenoxy herbicide
photosynthetically active radiation (par)
poljakov
practical reason
Puccinia paspalina
pulvis flores pyrethri
quartz vacuum microbalance
quiller-couch
quintuple frequency induction furnace
relaxation technique
roiston crow
round downpipe
sauds
sawl
sg iron
sheet corner values
soft coral
stamp acts
stand witness to
T-shirt on T-shirt
tamman
tape processing simultaneity
target-site
to approve
transversalities
trimethyldiphenylpropylamine
under resourced
unshoe
unums
verreos
VideoCD
womanly
Zilthai