[化] 细胞抽提物

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(263) / 评论(0) 分类 VOA2003(下)-环境与健康

[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(163) / 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(130) / 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(136) / 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(131) / 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(129) / 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(209) / 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(255) / 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

[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(183) / 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(217) / 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(205) / 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(204) / 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(194) / 评论(0) 分类 电视大学开放英语

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(156) / 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(164) / 评论(0) 分类 VOA标准英语2013年(五月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(330) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(285) / 评论(0) 分类 趣味英语

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(232) / 评论(0) 分类 英语新闻
学英语单词
albert szent-gyorgyis
alligator(action)forceps
anterior codtotransverse ligament
anti-puritans
architectural presentation drawing
auxiliary transformator
be in
beliefful
Biccin'
blue baft
branch junction box
Briand, Aristide
cake of gold
calcium carbonate
carrying vessel
cebuella pygmaeas
Chinese distillate spirits
chromonema (pl. -nemate)
clinker chute
coil kit
comparative analysis method of structure
conceicao do norte
congenital skin defect
copper voltammeter
cross-over coil
D.Sc.Com.
dash area
deroofing eruption
disease plant
drifts
earth dam with inclined core
Ebino
extranjera
flat tension mask
Foxwarren
fruit measure
funch
gadani
getabout
gingivodental
graphics debugging
Great Moderation
H-O system
honorificence
hypermethylator
ignition advance angle
input level
jacket initial
jalise
keyboard to disk system
laser stability
level infection
limited life
low-resistance voltmeter
Magnolia phanerophlebia
maulkin
minus mesh
modular angle
monitor amplifier
Morse-Smale vector field
negative effective mass amplifier and generator (nemag)
new member
nutrient deficiency symptom
Nyquist contour
on canvas
parma blue
passive situation
per se rule
photo -electric tube
POL storage mechanization
pseudo scalar coupling
psychic medicine
Pteracanthus flexus
quasi-isotropic material
radio communication for train protection
rebber compound
recallings
recording studios
reinforced stulls
repeat-rolling
research and develoopment personnel
schedule of payments
source diskette
spriteliness
St Martin-in-the-Fields
Stock incentive scheme
structure-independent operating system
surface wiring switch
tank switch
throat teeth
toilet-trained
tower bottom pressure
tranquillising
Trimanin
tunnel reconstruction
unit line capacitance
valvular disease
Velox rapid paper
wing abutment
yateses
yob, yobbos