过氧化氢的生成

1. What is this? 2. What is that? 3. What's this? 4. What's that? 5. What are these? 6. What are those? 7. Where is Mr. King? 8. Where is Ms. Knight? 9. Where's Johnny? 10. When's the movie? 11. When's lunch? 12. How is the food? This is a table. Tha

发表于:2018-12-02 / 阅读(169) / 评论(0) 分类 英语词组对话

Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(143) / 评论(0) 分类 VOA2003(上)-科技导航

I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indians and Pakistanis

发表于:2018-12-12 / 阅读(107) / 评论(0) 分类 英语演讲

football, soccer 足球 field, pitch 足球场 midfield 中场 kick-off circle 中圈 half-way line 中线 football, eleven 足球队 football player 足球运动员 goalkeeper, goaltender, goalie 守门员 back 后卫 left 左后卫 right back 右后卫

发表于:2018-12-19 / 阅读(104) / 评论(0) 分类 实用英语

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(144) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We live in a nice neighborhood. Of the galaxy, that is. The sun is about halfway toward the outer edge of the Milky Way. But the sun may have migrated vast distances t

发表于:2018-12-24 / 阅读(118) / 评论(0) 分类 Scientific American(九)月

forest n.森林 forever ad.永远 forge v.打(铁等);锻造;伪造 forget vt.遗忘;忘却,忘掉;编造(谎言) vi.忘记 forgive vt.原谅;免除(债务等) fork n.叉;分岔 form n.形式;类型;格式 v.形成 formal a.正式的,

发表于:2018-12-30 / 阅读(100) / 评论(0) 分类 大学英语四级词汇拼读版

92 注意街头食品的卫生 DEVELOPMENT REPORT September 10, 2001: Street Food SafetyBy George Grow (Start at 1'01

发表于:2019-01-02 / 阅读(101) / 评论(0) 分类 科技之光

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(76) / 评论(0) 分类 2018年VOA慢速英语(四)月

Information society 信息社会 Gary: [from Covent Garden in London] Ive chosen one of the hottest days of theyear to take a short stroll from our BBC studios to nearby Covent Garden. Imvisiting Hakim Kahtan, whos manager of Global Tele-Call. This part

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 英语讨论

1. US intelligence officials say the 24 suspects arrested in an airplane terror plot were targeting ten flights from Britain to a number of US airports. They apparently planned to ignite a peroxide -b

发表于:2019-01-08 / 阅读(142) / 评论(0) 分类 美联社新闻一分钟2006

Key Sentences(重点句子) 86.Madam.What can I do for you? 夫人。我能为您做些什么? 87.I'm looking for a man whose name is John. 我在寻找一位男士,他的名字叫约翰。 88.Could you tell me his room number,

发表于:2019-01-30 / 阅读(123) / 评论(0) 分类 实用英语

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(142) / 评论(0) 分类 科技之光

TEHRAN, Oct. 18 (Xinhua) -- Iranian(伊朗) leaders on Monday urged for the quick formation of the Iraqi government, saying that will serve the interests of the Iraqi people and enable them to enjoy stability, security, unity and prosperity(繁荣

发表于:2019-02-06 / 阅读(144) / 评论(0) 分类 英语新闻

December 30, 1954 I am speaking not as a Briton, not as a European, not as a member of a western democracy, but as a human being, a member of the species Man, whose continued existence is in doubt. The world is full of conflicts: Jews and Arabs; Indi

发表于:2019-02-09 / 阅读(158) / 评论(0) 分类 英语美文

Words of Sports: Football 足球 football, soccer, Association football 足球 field, pitch 足球场 midfied 中场 kick-off circle 中圈 half-way line 中线 football, eleven 足球队 football player 足球运动员 goalkeeper, goaltender, goalie

发表于:2019-02-14 / 阅读(89) / 评论(0) 分类 实用英语

It feels like all three of you have been living under there. Something that. 感觉你们三个 一直住在那底下 Melanie, if the stalactites grows from the ceiling of the cave, 梅拉妮 如果说钟乳石是从洞穴的顶上长下来的 what f

发表于:2019-02-15 / 阅读(93) / 评论(0) 分类 艾伦脱口秀

benzoyl 苯甲酰 peroxide 过氧化物 inflammation 发炎 hyaluronic acid injections fillers 注射玻尿酸填充 facial cleanser 洗面奶 firming facial toner 紧致爽肤水 sunscreen/sunblock 防晒霜 facial mask 面膜 body lotion 润体乳

发表于:2019-02-16 / 阅读(94) / 评论(0) 分类 早安英文

Key Sentences(重点句子) 72.Is there any place in the hotel where we can amuse our-selves? 旅馆里有娱乐场所吗? 73.If you want to take a walk, you can go to the garden. 如果您想散步,可以去花园。 74.There i

发表于:2019-02-17 / 阅读(136) / 评论(0) 分类 实用英语

resistance n.抗拒;抵抗力 The policy suffered strong resistance from the working class. 该政策遭受劳动阶级强力反弹。 Your body's resistance becomes low if you stay up late frequently. 如果你经常熬夜,身体的抵抗力就会

发表于:2019-03-17 / 阅读(370) / 评论(0) 分类 赖世雄进阶英语词汇3500
学英语单词
adventitious deposit
alkali family
american-german
assary
autoanalysis
azmis
band ply
barspoon
belorussia (white russia)
black leg
blunt body
borne in mind
bulk core storage
card dialer
cargo insurance list
cementboard
chemophobics
chill sensitive
chromatographic packing
clustered secrofula
construct in a representation language
corneagen layer
cross liability
cultural roots
cumecs
cylinder cap gadket
cyperus polystachus rottb.
dead ice moraine
direct product of convex sets
direct-manufacturing
display list
eases up
equantequation
Eurostyle
exogeneities
external locus of control
Fagridalur
family of functions
fish-eye lens
frankly
Fulham stoneware
fused-junction diode
gojjams
Guanoxani
guiding gutter
gurts
high-energy radiotherapy
i-wreyed
infinera
injury of kidney
Iranophilia
Lambertism
Looser-Milkman
lotsa
lymphoglandulae intercostales
Macuze
malm stone
meningiomatosis
micafolium asphalt paper
multifunction display and control system
musculus pronator profundus
musculus quadratus
naticids
neuropreservation
nevus verrucosus
nonlaser
nonsepticemic
nudiflor
of moment
one-eighths
ore pipe
oysterbanks
paper hunting
percolation factor
picture signal store
pistillody
PITI payment
poisers
programmable ROM
pulse-signal
R.F.W.D.
retinopapillitis of premature infants
rootest
Salix amygdaloides
sasser
scurrying pain
section view
spin-up process
stabilizing method
starter dynamo
system of rules
take-off device
tantalum oxide
term of address
thermal-type spirit transfer sheet
ultraists
unit ash handling system
Vanern
vinculins
warrane
weight transfer compensation device
well-crammed