[化] 培洛霉素(又称pepleomycin)

[00:00.00] [00:01.00] [00:02.00]Unit Four Where is my car? 第四单元 我的小汽车在哪儿? [00:06.70]Where is Zip? 兹普在哪儿? [00:09.15]Where is my car? 我的小汽车在哪儿? [00:12.39]Is it in the desk? 在桌子里吗? [00:

发表于:2018-12-12 / 阅读(121) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Unit Three At the zoo 第三单元 在动物园 [00:05.26]Look at me! 看看我! [00:07.90]Ah! So cute! 啊!真可爱! [00:15.21]Look at the elephant. 看看那只大象。 [00:17.95]It has a long nose. 它有长鼻

发表于:2018-12-12 / 阅读(114) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:02.66]Unit 1第一单元 [00:04.44]We have a new classroom.我们有间新教室。 [00:08.84]Let's go and see!我们去看看吧! [00:12.76]Where is it?它在哪儿

发表于:2018-12-12 / 阅读(112) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:02.56]Unit 4第四单元 [00:04.30]Is she in the living room?她在客厅里吗? [00:08.32]No, she isn't.不,她不在。 [00:11.89]Where are the keys?钥匙在哪

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[00:00.00] [00:01.00 [00:02.00]Unit Six How many? 第六单元 有多少? [00:05.49]How many birds do you see? 你看见了多少只鸟? [00:10.92]I see 13! 我看见了十三只! [00:15.37]How many crayons do you have? 你有多少支蜡笔?

发表于:2018-12-12 / 阅读(136) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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发表于:2018-12-12 / 阅读(110) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Recycle 2 复习二 [00:03.66]Read aloud. 大声读一读。 [00:05.71]Look! So much fruit! 看!好多水果啊! [00:08.03]I can get the grapes. 我能摘到葡萄。 [00:10.68]I'm big and tall. 我又大又高。

发表于:2018-12-12 / 阅读(128) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[00:00.00] [00:01.00] [00:02.00]Unit Five Do you like pears? 第五单元 你喜欢梨吗? [00:06.95]An apple a day... 一天一苹果 [00:09.23]...Keeps the doctor away! 医生远离我! [00:13.04]Do you like pears? 你喜欢梨吗? [00:15.99]

发表于:2018-12-12 / 阅读(157) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:03.00]Unit 2第二单元 [00:04.83]What's in your schoolbag?你书包里有什么? [00:08.56]An English book, a maths book, [00:13.09]three storybooks and... [00

发表于:2018-12-12 / 阅读(116) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

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发表于:2018-12-12 / 阅读(121) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Useful expressions常用表达法 [00:03.16]Unit 3第三单元 [00:04.55]What's his name?他叫什么名字? [00:08.68]His name is Zhang Peng.他叫张鹏。 [00:13.90]He's tall and strong.他又高又

发表于:2018-12-12 / 阅读(110) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

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发表于:2018-12-12 / 阅读(133) / 评论(0) 分类 人教版PEP英语(2012版) 三年级

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(162) / 评论(0) 分类 VOA标准英语2011年(九月)

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发表于:2018-12-30 / 阅读(203) / 评论(0) 分类 单词解析速记

[ti:0] [ar:0] [al:0] [by:0] [offset:0] [00:00.00]Unit Four My home第四单元 我的家 [00:03.60]Mum, where are my crayons?妈妈,我的蜡笔在哪里? [00:08.78]Are they in the study?它们在书房里吗? [00:11.48]Where's the cat, Dad?猫在

发表于:2019-01-09 / 阅读(172) / 评论(0) 分类 人教版PEP英语(2013版) 四年级

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(157) / 评论(0) 分类 VOA标准英语2011年(八月)

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(225) / 评论(0) 分类 词汇大师(Wordmaster)

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(210) / 评论(0) 分类 2006年VOA标准英语(五月)
学英语单词
A record
AAC system
acid rocker
aerodynamics accelerator
age age
allicinol
ammonia leak detector
asplenium lorieum christ
Aussonne
Berkeley Software Distribution
bludged
boron trihalides
Brkini
bullitions
canoe stern
capillary injection
cardiovaseular system
Castelvetrano
coleopalorus foveicollis
Contract for International Sale of Goods
cornmill
cosine capacitor
cross-sectoral
crypto-nauplium
deterrence-based trust
direct read-out infrared radiometer
Dobrovat
drawer directory
employment structure
epiphysiolysis of femoral head
F.I.R.S.
foot-rot
forset
gladiatorism
goods collecting train
harnden
hollow-cone type nozzle
home civil service
hoop petticoat
humidity-discharging device
INPEA
internal steam-water baffle
landlordism
largeend
leatherboards
LECP
linear maximum likelihood method
locomotive reservation
lounging robe
lower prices
m-aminophenol
marine piling
metatracheal narrow type
multi-user dungeons
non-lifting tail
nonimmigrants
one street
operate as
panicales
papermachine
perforating ulcer
philologically
physicometallurgy
pianolas
Piazolin
pipeloop
plan-position indicating system
plate-bending machine
pop stars
potassium ethylsulfate
punch brush
pure project structure
queer the pitch for someone
R.G.S.S.
red out
red star-signal
revolucin
rim strip
rotation anemometer
saltwater fish
Santander, Dep.de
scrap and bot metal practice
sea placer
second-mission aircraft
security-related
series-resonant circuit
signetur
smart modem
storage address register
svedberg
tachylite basalt
teledramas
tetragonal enantiomorphous class
Tungsha Islands
two-address machine
type of decomposition
Vallecito, R.
vehicle repair classification
warehime
write a put option
wrongful
yukutat b.