na. 转换转变

13 Dogs People often say that a dog is man's best friend. Over thousands of years, man has taught his dogs to do many kinds of work besides guarding the home. For example, sheepdogs are famous for their ability to control a flock of hundreds of sheep

发表于:2018-11-27 / 阅读(397) / 评论(0) 分类 背诵为王第一册

[00:02.04]我不懂怎样开水洗澡。 [00:04.08]Useful Expressions [00:04.98]常用语句 [00:05.88]1.Hot water doesn't come out. [00:08.46]没有热出来。 [00:11.05]2.Would you be kind enough to tell me how to operate it? [00:14.96]请你告诉我

发表于:2018-12-02 / 阅读(112) / 评论(0) 分类 海外求助英语会话

00:04.08]Useful Expressions [00:04.98]常用语句 [00:05.88]1.Hot water doesn't come out. [00:08.46]没有热出来。 [00:11.05]2.Would you be kind enough to tell me how to operate it? [00:14.96]请你告诉我怎样操作好吗? [00:18.86]3.The faucet doesn't move. [

发表于:2018-12-03 / 阅读(121) / 评论(0) 分类 求助英语会话

After we had seen how relatively easy it was to change the switches in mouse embryos, we thought that perhaps the same could be true of human embryos. In IVF, you also have the embryo for a brief peri

发表于:2018-12-07 / 阅读(124) / 评论(0) 分类 基因外遗传现象

From NPR news in Washington, I am Jack Spear.The federal government has heed General Motors with a 35-million-dollar fine for violating safety laws. The penalty was imposed of GM handling the recalled cars with faulty egnition switches. The fact has

发表于:2018-12-17 / 阅读(142) / 评论(0) 分类 2014年NPR美国国家公共电台5月

插座、插头和其它连接物(电器连接) Sockets, plugs and other contacts [electric connections] 插头、插座及其他接触器(电接头) Plugs, sockets and other contacts [electric connections] 表面覆有带电导体的玻璃 Glass

发表于:2018-12-18 / 阅读(128) / 评论(0) 分类 英文语法词汇

By Peter Heinlein United Nations 27 September 2006 The annual U.N. General Assembly debate has ended in New York, clearing the way for the final stage of the process of selecting a new secretary-general. The field of candidates for the job of diplom

发表于:2019-01-12 / 阅读(157) / 评论(0) 分类 2006年VOA标准英语(九月)

South Sudan has issued a new argument to support its claim on a major oil field given to the North as part of the Abyei ruling last week at The Hague. Disputing the North's possession of the oil field, the South says the prized land is still part of

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 VOA标准英语2009年(七月)

Wanxiang Group, a major automotive component manufacturer in Zhejiang Province, is transitioning into an international clean energy company. Founded in 1969, the Wanxiang Group in east China's Zhejiang Province has successfully transformed itself fro

发表于:2019-02-14 / 阅读(130) / 评论(0) 分类 2018CRI中国国际广播电台
学英语单词
a private member
aclusion
active valency
algorithmic models
angiectopia
ansate fissure
astacin
autobooted
average transinformation rate
band wheel crank screw
bathrooms
Billroth's cords
British Saanen
by stage
Caravaggioesque
carneal
castorseed cake
charles edward berries
closed off
compensatory fiscal theory
compete on an equal footing
conjugate joint system
Convolvulus pandurata
CR (command register)
dark fixation of carbon dioxide
dictyochophytes
dietyl phosphite
direct current regulator
doctrinarianisms
dutch-processed
electro-compressor set
endure for ever
Envendos
extrinsic cicatricial contracture
Faulkton
field supervisor
fiercely-competitive
flash temperature
flat peas
flip-chip I.C
gammarolite
gas-holder oil
high capacity reservoir
hood side upper panel
hydrogen induced absorption peak
hyperhomocystinemia
hypochlorite-orcinol tests
imprest holder
index matching
instruction sets
insurance information
Kalischer's disease
late complication
leariest
lemonlimes
lencophenga (lencophenga) atriventris
live bottom
Llanbedr
losest
major individual investment project
Mandatory Palestine
mck
monoethyl ester
motion control function
mycotic abortion
negative-ion vacancy
non-public information
nurse observation scale for inpatient evaluation
overparameterizations
party-line telephone
pincht
place pressure upon someone
practice test
quasi-harmonic oscillation
re-enrol
recovery subsystem
refined wool fat
returns book inward
rub(bing) stone
saw tooth generator
second in command
seek for
sektyakh (siktyakh)
semiautomates
seriat
session dialogue
sheel
social need
stand on vessel
stretch out view
tailoring process
three-phase full wave rectifier
torsion-pendulum clock
Traian
trichocladium cylindroclavatum
trophyte
tsktsked
unit triangle
urethrovesicolysis
value of wholesale trade
Vimianzo
wastewater-treatment