na. 【生】基因库
[网络] 基因池

It was a hot Summer day. She was in her room. The fan was on, but it blew hot air. She did not want to be home. It was too hot. She thought of what to do. Her cell phone vibrated. She picked it up. She received a text message. It was from her friend.

发表于:2018-12-04 / 阅读(445) / 评论(0) 分类 英语第3级听力-English Level 3

The Aldens all stood in the lobby and Grandfather said, This is our last day in New York. I have an appointment this afternoon. What do you children intend to do? I want to swim in the purple pool, Benny said. Henry laughed. Im sure by now the pool i

发表于:2018-12-06 / 阅读(474) / 评论(0) 分类 38 The Mystery of the Purple P

The Aldens dropped Bobby off at his room. He couldnt wait to tell his parents all about his trip to the Empire State Building and the adventure in the elevator, too. After waving good-bye to his new friend, Benny turned to his brother and sisters. So

发表于:2018-12-06 / 阅读(529) / 评论(0) 分类 38 The Mystery of the Purple P

By Leah Krakinowski Recent surveys show many Americans want the nation's doors closed to immigrants. At the same time, President George W. Bush recently proposed an overhaul of the nation's immigratio

发表于:2018-12-08 / 阅读(538) / 评论(0) 分类 VOA2004(下)--世界经济

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 single [ 5siN^l ] She buys a single ne

发表于:2018-12-30 / 阅读(652) / 评论(0) 分类 每日攻克5词

The Aldens ate in a fancy restaurant that had long white tablecloths, candlesticks on every table, and music playing softly. Afterwards they went to the line of horse-drawn carriages for a ride. The children were surprised to see that, like the horse

发表于:2018-12-31 / 阅读(554) / 评论(0) 分类 38 The Mystery of the Purple P

Kay parked the van before her charming white house with a picket fence around it. The car had barely stopped when the children scrambled out. All at once they noticed a tall, black-haired man with a mustache. With his hands on his hips and his booted

发表于:2018-12-31 / 阅读(499) / 评论(0) 分类 23 The Old Motel Mystery

She puts on her swimsuit. She walks to the swimming pool. It is a hot day. The sky is blue. There are a few white clouds in the sky. She gets to the pool. She looks at the water. It is blue. It is cool. She jumps into the water. It feels so good.

发表于:2018-12-31 / 阅读(505) / 评论(0) 分类 儿童英语小故事

Sharon jumped into the water at the swimming pool. She held her nose. She went under the water. Then she came back up. She swam to the ladder in the pool. She climbed out of the pool. She stood at the edge of the pool. She held her nose. She jumped i

发表于:2019-01-02 / 阅读(486) / 评论(0) 分类 超级简单英语阅读

Friends who had a swimming pool also had a little sign posted that said, We dont swim in your toilet. Please dont pee in our pool. Despite such widespread admonitions, four fifths of those questioned believe that their fellow swimmers are guilty of

发表于:2019-01-02 / 阅读(552) / 评论(0) 分类 60秒科学

A: Do you have a swimming pool in this hotel? B: We don't have a pool, sir, but we do have swim stations in the gym. A: I never heard of a swim station. Is that like a train or bus station? B: It's just a deep bathtub with a current of water that you

发表于:2019-01-15 / 阅读(485) / 评论(0) 分类 英语情景对话-旅馆

A: Is there a swimming pool in this hotel? B: We don't have a full-sized swimming pool, but we do have individual swim stations. A: What exactly does that mean? B: Basically, a swim station is like a treadmill, except instead of running, you swim. A:

发表于:2019-01-15 / 阅读(469) / 评论(0) 分类 英语情景对话-旅馆

A: I think I've looked everywhere, but I haven't seen a swimming pool here. B: This hotel has no full-size pool, but we do have swim stations in our gym. A: Swim stations? Whoever heard of such a thing? B: You swim in a swim station just like you run

发表于:2019-01-15 / 阅读(479) / 评论(0) 分类 英语情景对话-旅馆

A: I've been looking for a swimming pool, but I haven't found one yet. B: We have no pool, sir, but we do have swim stations in our gym. A: Swim stations? Could you be a little more explicit? B: You know how you run on a treadmill but don't go anywhe

发表于:2019-01-15 / 阅读(530) / 评论(0) 分类 英语情景对话-旅馆

上次我们学了由dirt这个词发展而来的习惯用语. Dirt加上后缀y就构成形容词dirty。今天我们要讲的习惯用语都带有dirty这个词。大家一定知道dirty解释为肮脏的, 但是在习惯用语里意思转化了,

发表于:2019-01-30 / 阅读(695) / 评论(0) 分类 美国习惯用语

The Pool of Tears Alice grew bigger. How quickly I'm growing! she said. And then, Oh! she cried, as her head hit the ceiling. I must go into that garden, she thought. This hall is too small for me now.She took the little golden key and went quickly t

发表于:2019-02-03 / 阅读(507) / 评论(0) 分类 趣味英语

By Larry London Washington 13 November 2007 Drowning Pool's 2001 debut CD, Sinner, featured Dave Williams, who died in 2002 of heart failure, just a day after performing at Ozzfest. The band's music has appeared in films like Saw III, The Punisher, a

发表于:2019-02-04 / 阅读(460) / 评论(0) 分类 VOA常速英语2007年(十一月)

This young lady is singing in the rain, and dancing in the rain, and splashing in the puddles in the rain. If you are as old as I am, you probably remember a Hollywood film called Singing in the Rain. That was Gene Kelly singing a song from that film

发表于:2019-02-08 / 阅读(423) / 评论(0) 分类 听播客学英语

WELLINGTON, Sept. 16 (Xinhua) -- The United States beat Russia 13-6 in the Rugby World Cup pool match in New Zealand North Island city of New Plymouth Thursday night. It was the American's third win in 19 World Cup games, with the previous two coming

发表于:2019-02-18 / 阅读(494) / 评论(0) 分类 英语新闻

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发表于:2019-02-26 / 阅读(758) / 评论(0) 分类 爱丽丝漫游奇境记
学英语单词
Abraham's eye
acartia (odontacartia) erythraea
accelerated strength testing
after rake
alcazares
all-singing
anitrogenous
Asahikawa Asahigawa
automobile hybrids
average-value
azotaemias
B indicator
basedowian
bittersweetness
boot-shaped heart
bould-
brief on
carry point
case research
celadon flak
code-division multiple-access
conventional anode structure
counter reset(ting)
cumulus parameterization
cyber crime
cylindrically balanced valve
diaphus regani
diureides
divination
dondequiera
elliss
end to end responsibility
enferma
enneahedra
equitable right
FCW
fixation of shifting sands
fragilities
gelatiniform degeneration
Gentiana micans
gold plated frame
graphic interpretation
halorhodopsin
hangers
haven't a bean
health care workers
heriseptum
high temperature structural material
in-
inert solids
inter-state
ion tail
joint elliptical confidence region
laden with fruit
leukotome
liquor finish draw
Los Vientos
malpighiaceaes
marcionite
memory circicuit
microwave cataract
mixed exponential response law
molvas molvas
monachosorum maximowiczii (baker) hay. var. melanocaulon hay.
monitoring direction
multireligious
neutral rudder angle test
oblique lateral process
pendant boiler
phonesthemes
photo-electric photometry
pillage
preantennal glandularia
prism type anamorphotic attachment
quality map
reflux infinite
regressors
rehabilitative
reinstitution
relubrications
Sarcostemma acidum
shift block
silvina
single cotton double-silk covered wire
sloid flange
speedsolving
spring box for excess pressure head
subcooler
surface-finish analyzer
ta jao kuan
tapis
the prisoner of the caucasus
toadflax
triclinic fabric
tubewells
unjustifiedly
vant hoff law
water borne trade
wdy
web terminal
whole productive industry
X-ray density