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(155) / 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(127) / 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(189) / 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(181) / 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(144) / 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(176) / 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(123) / 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(175) / 评论(0) 分类 英语每日一词

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发表于:2019-02-09 / 阅读(290) / 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(168) / 评论(0) 分类 英语单词荟萃
学英语单词
Acidimicrobiales
across the sea s
Aden Protectorate
aerolineas
agglomerin
allocation/deallocation strategy
antiatherosclerotic
antidrip device
ascalonicum
award-winners
backward phase component
baffert
barretoes
basile
blattella lituricollis lituricollis
bolt stud
bouncing pin apparatus
byear
calnan
carcharinus longimanuss
chamness
chrominance su-bcarrier
closing rate
collateral chain
Complementary Code Keying
copper silmin
cover art
cranial arteritis
craspedias
Davisboro
differential thermometrictitration
diffused homojunction laser
Dionosil
double bazinga
educational experiment
equipmint
ferromagnetic body
festoonings
foreign keys
full-frontal nudity
funkia sieboldiana h.k. hosta sieboldiana engl.
gargel
Grid Computing
guo-qiang
Hanko
hot environment
iron cross arm
jog of dislocation
killed colour
kreigs
kritzer
kupholite
LIPOWITZ
Mabel Creek
majorine
maltotrioses
medium-grain
mercurius praecipitatum albus
merosomal
Mirassol
momentary connections
Morelli's tests
multigene family
Muskat method
naughty bit
on-line equipment
penicllin V hydrabamine
percussive drill
philatories
pit for gate
planned outage hours
plunger type pickling machine
poorter
pre-determined
pyrithiamine
quality motivation
rabans
Razdol'nyy
recent quotation
resistance percussion welding
rigidly positioned wheelset
rotary disc valve with freeze seal
rotary interrupting spring
Roxanne
sales force composite
seedless watermelon
semi-dorky
semiprime
sergeev
seriola grandiss
shipper beef
sinter fines
take aside
theft of the entire package
thelyotoky
titainite jacupirangite
trade-weighted rate
up in smoke
urea-
veber
walk down
wide street