un. 永磁极
[网络] 永久磁极

By Parke Brewer The women's pole vault provided one of the stirring dramas of the 2004 Olympic track and field competition. Until the mid 1990s, women's pole vault was not taken very seriously, mainly

发表于:2018-12-12 / 阅读(76) / 评论(0) 分类 VOA2004(下)--雅典奥运

When you sail for London you have to set your watch ahead each night when you go to bed, 如果你乘船去伦敦,每天晚上睡觉前你必须把手表调快一点, so that when you reach London your watch will be five hours ahead of the time y

发表于:2018-12-28 / 阅读(54) / 评论(0) 分类 美国学生世界地理教材

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 kiss [ kis ] A soft wind kissed the tr

发表于:2018-12-30 / 阅读(90) / 评论(0) 分类 每日攻克5词

EDUCATION REPORT -August 8, 2002: Magnet Schools By Jerilyn Watson This is the VOA Special English Education Report. Many American students attend public schools called magnet schools. They are called

发表于:2019-01-06 / 阅读(92) / 评论(0) 分类 教育与新闻

Magnet 磁铁 Magnets are very interesting objects. 磁铁是非常有趣的物体。 Each has a positive pole and a negative pole. 每个磁铁都有正负极。 One for each end. 磁铁两端各为一极。 Similar poles push each other away. 磁铁同

发表于:2019-01-10 / 阅读(55) / 评论(0) 分类 与美国小学生一起学英文第3册

AUDIE CORNISH, HOST: Each year, malaria kills about half a million people around the world. Health officials say a fast, cheap, accurate way to test for malarial infection would be extremely helpful in combating the disease. As NPR science correspond

发表于:2019-01-16 / 阅读(98) / 评论(0) 分类 2018年NPR美国国家公共电台5月

Saturns apparently peaceful appearance is due to a haze of high level ammonia in the upper atmosphere, by looking deep into Saturn in the infrared, using the planets own internal heat as a light source, Cassini has revealed the planets true nature. T

发表于:2019-01-22 / 阅读(52) / 评论(0) 分类 自然百科2012年

今天我们要学的词是magnet。 Magnet, 吸铁石,引伸为有吸引力的人或物。英国石油公司同意设立一个200亿美元的基金,赔偿石油泄露事件的受害者。有专家警告说, The $20 billion relief fund will be

发表于:2019-02-03 / 阅读(88) / 评论(0) 分类 英语每日一词

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发表于:2019-02-09 / 阅读(166) / 评论(0) 分类 加州语文教材California Treasures G5

今天我们要学的词是magnet。 Magnet, 吸铁石,引伸为有吸引力的人或物。英国石油公司同意设立一个200亿美元的基金,赔偿石油泄露事件的受害者。有专家警告说, The $20 billion relief fund will be

发表于:2019-02-14 / 阅读(84) / 评论(0) 分类 英语单词荟萃
学英语单词
acetobenzoic anhydride
aeronautical advisory station (aas)
alluvial apron
Amrah, Jab.
Arashima-dake
Atlantic sardine
azadirachtin
B.A.R.
BBCC
bidirrectional bus driver
boys
brouche
carbon composite
Chindagatay
chop block,chopblock
cimitin
comins
demethylsuberosin
edelfosine
equinoctional
equivalent duty
etisus bargibanti
false verticillate
fast-operating relay
fire area
flank vault
fragmente
from an early age
gazo
genus Consolida
glandular fever
goal keeper
harriette
hemocoagulase
hereditary sphingomyelin
holston
hyporrion macloti
hypothetical creature
indicating control switch
jetcar
josies
julson
Jusmir
Kaikoura Range
Katshi
knuckle-dust
Konar, Velāyat-e
Labadieville
lifting stoper
logarithmic property
lontaigne
low porosity graphite rod
lubricating can
luminescent
make one's stake
manayre
mastrogiuseppe
mitremyces formosana
mug up
mustsee
Naruksovo
neatline
Nemestheria
newspaper critics
nmole
non-contact instrument
nonprocedure data interface
normative projection
o'neal
omie
orders on hand
ostracoderm
prevention of statical electricity
pseudohermaphrodites
Rana sylvatica Le Conte
reflection nephoscope
requirement of exchange
respawn
rho-theta computer
rodded volume
roslagskuta
Roui, Oued er
Salix ochetophylla
Salomón, I.
scrap brass
SCSI bus
shuttle magazine
size assortment
slip agitating tank
smugnesses
standard reference condition
subductive
three-phase squirrel-cage induction motor
thrust identity
thunder lizards
to save someone's life
triplet positronium
vectorial field
verbivorous
wiretap Trojan
yoks
zierone