un. 计算定位经度
[网络] 积算经度

VOICE ONE: I'm Steve Ember. VOICE TWO: And I'm Shirley Griffith with EXPLORATIONS in VOA Special English. Today, we tell about Eleanor Creesy. She helped to guide one of the fastest sailing ships ever built. (MUSIC) VOICE ONE: A painting of the Flyin

发表于:2018-12-01 / 阅读(143) / 评论(0) 分类 VOA慢速英语2009年(十二)月

VOICE ONE: Im Steve Ember. VOICE TWO: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today, we tell about Eleanor Creesy. She helped to guide one of the fastest sailing ships ever built. (MUSIC) VOICE ONE: The name Eleanor Creesy

发表于:2019-01-11 / 阅读(46) / 评论(0) 分类 VOA慢速英语2007年(四)月

STEVE EMBER: This is Steve Ember. BOB DOUGHTY: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today, we tell about how people learned an important piece of information necessary for safely sailing on the oceans. It is call

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 2010年VOA慢速英语(七)月

Eleanor Creesy Helped Guide One of the Fastest Sailing Ships Ever Built Im Steve Ember. And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today, we tell about Eleanor Creesy. She helped to guide one of the fastest sailing ships ever b

发表于:2019-01-12 / 阅读(40) / 评论(0) 分类 2013年VOA慢速英语(六)月

EXPLORATIONS - Eleanor Creesy Helped Guide One of the Fastest Sailing Ships Ever Built Im Steve Ember. And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today, we tell about Eleanor Creesy. She helped to guide one of the fastest saili

发表于:2019-01-12 / 阅读(59) / 评论(0) 分类 2012年VOA慢速英语(十一)月

EXPLORATIONS - The Story of Longitude By Oliver Chanler Broadcast: Wednesday, July 27, 2005 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: Far away from land, ships need to find their longitude so

发表于:2019-01-30 / 阅读(53) / 评论(0) 分类 Explorations
学英语单词
accumulative estimation
additive independence
agape love
aluminum winding
Andévalo, Sa.de
animal checker
aqt?be oblysy
arteriverter
average length of trip
bagiou
bena
beneath mention
blasting vibration
bridge-and-tunneler
broken the seal
bubble-cap plate
burmese lacquer
Carex chiwuana
chisel for cold metal
chlorflurenol
column packed
conjugate system of curves
continuity property
counting loss correction in mca
crop acre
custom culture
darent
dirkson
dodgerblues
drying characteristic curve
egotize
ensalve
Eucephalozia
existentialist philosophies
fait accomplis
fenestra vestibuli
firmeza
geldhart
gravity anomaly inversion
halodeoxycellulose
hand driven twist counter
hands - off management
Henry Wadsworth Longfellow
high temperature hardness
human information input channel
hyperepinephrinemia
interpolation by convergences
latching semiconductor diode
Lekaj
linear titration
load pocket
LQTSL
magnesium complex
make no bones of
measuring device
mischaracterizes
misdefense
nerolin
nitrilotris(methylene phosphonic acid)
non-quotas
oiltempering
on the cutting edge
oxygen analysis instrument
pars striosubthalamica (radiationis corp. striati)
popular song
preadolescents
prevesical lymph nodes
principle point
radiomitigative
rating scale
ratio of net sales to fixed assets
rationalnesses
reichard
Roche, C.
sallee
salprotoside
sampling ratio
sandwich layer
schirrhuses
schistoprosopy
scoury slag
sea faring
sheet in
Shibulwa
shorthaired
sloping field
small and medium-sized enterprise
spiral winding
state-financed
stone-saw
submit to arbitration
sulphoaluminates
switch closure
titanium matrix composite
total overall reaction
trailing white
Trochograptus
twenty-eleven
vapor enrichment
variable resistance calipers
wave shaping circuit
wave-absorbing beach