[数] 极点的阶

By Paul Sisco Washington, D.C. 24 November 2006 watch Polar Melting report 2007 is International Polar Year. It's an international effort to spur scientific research at the most forbidding places on Earth, primarily because many in science consider

发表于:2019-01-12 / 阅读(112) / 评论(0) 分类 2006年VOA标准英语(十一月)

BBC Learning English Weekender Poles in the media Callum:Hello, I'm Callum Robertson and this is Weekender. One of the largest groups of new migrants to Britain are Poles. In 2004 Poland entered the European Union which gave Polish people much great

发表于:2019-01-16 / 阅读(129) / 评论(0) 分类 Weekender

ARI SHAPIRO, HOST: There are cyclones at the poles of Jupiter. That's one of the surprises that NASA is reporting today. The space agency's Juno probe has been orbiting the gas giant since last summer. It's completed six revolutions of the planet so

发表于:2019-01-17 / 阅读(41) / 评论(0) 分类 2017年NPR美国国家公共电台5月

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发表于:2019-02-09 / 阅读(84) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-09 / 阅读(86) / 评论(0) 分类 加州英语分级G5

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发表于:2019-02-09 / 阅读(114) / 评论(0) 分类 加州英语分级G5
学英语单词
a-to-ds
acesulpham k
ahigal de villarino
aileron-rudder interconnect
air train
airwell
all-embracing agreement
Ambrose,Saint
anabolic agent
Anas platyrhynchos
at hard edge
battlefield reporting
biophysiological
Boncelles
broadcast channel
broncheal gland
central latitude
cheese paring
cibus
cobalt(ii) oxide monohydrate
cokernut
comparison buffer method
contorta
Copper Cliff
corpora luteum liberum
data miners
dikinases
dry heaving
ductus hemithoracicus
emergency treatment after failure
Eskimo Pie
fenazalfor
fresh and living goods
front dump type ingot buggy
Ghose
Giordano Bruno
glancing collision
go hit the spot
grid hosting
hexatriacontanoic
high resolution gas chromatography
himalayan-type orogeny
idea-motor
incipient abortion
Kéniékourou
labo(u)r-saving technology
laser page printer
legi
misacts
modified biquinary code
morkin
Mound City
multiple-grooved pulley
mycoplasmata
occasion sentence
on-stream analysis
overgate
peel-off time
phenologist
phugoid oscillation
platysmata
premaking
probest
pseudo-active
push-down stores
racemic mandelic acid
raspcut
river plain
rowing-team
salicylamide
sea-borne commerce
see good to do
selenoenzymes
signal to noise and distrotion ratio
sinuses sphenoidalis
siperstein
spank rags
speech-readings
spurious nut
stabstitch
straky
sulfide sulfur
surface-measuring instrument
synchronization communication
synecologic
tallowwood
Tellicherry
transeriptase
turrels
TV transmitting channel
Ubaporanga
unit batch can
uthman
Vaalhartsdam
Vaglio Basilicata
variand
vesicatory
voucher specimen
whitterish
wire arch
yaw probe
Yārītā