n. [船] 舷窗(porthole 复数)

In every galaxy scientists looked at, they found evidence for a supermassive black hole. NGC 3115 NGC 3377 NGC 3379 In M31 and M32 In total there is probably 20-30 or so black holes that have been fou

发表于:2018-12-07 / 阅读(321) / 评论(0) 分类 超大质量黑洞

EXPLORATIONS - Blue Holes: Some of the Least Explored Areas on Earth BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands s

发表于:2018-12-07 / 阅读(69) / 评论(0) 分类 2011年VOA慢速英语(十一)月

[00:00.52] 12.18 Holes in His Mind [00:06.29]Major James Nesmeth had a dream of improving his golf game and he developed a unique method of achieving his goal. [00:14.35]Until he devised this method, he was just your average weekend golfer, shooting

发表于:2018-12-26 / 阅读(45) / 评论(0) 分类 温馨夜读II

Supermassive Black Holes Muse oh baby dont you know i suffer? oh baby can you hear me moan? you caught me under false pretences how long before you let me go? you set my soul alight you set my soul alight (you set my soul alight) glaciers melting in

发表于:2019-01-03 / 阅读(58) / 评论(0) 分类 电影歌曲

BARBARA KLEIN: Im Barbara Klein. STEVE EMBER: And Im Steve Ember with EXPLORATIONS in VOA Special English. A blue hole is a flooded sea cave with a hole that opens up at the lands surface. These cave systems form in carbonate rock, often on islands.

发表于:2019-01-12 / 阅读(71) / 评论(0) 分类 2010年VOA慢速英语(十一)月

New Data Adds to Understanding of 'Black Holes' WASHINGTON Scientists continue to learn more about black holes in space, places where the pull of gravity is so strong that not even light can escape. Black holes occur after supergiant stars explode in

发表于:2019-01-14 / 阅读(69) / 评论(0) 分类 VOA标准英语2016年(九月)
学英语单词
abutment surface
acc (adaptive control constraint)
accelerated payment
adult emergence
advertising audience
aerial ambulance
anchorage clip
archaeopyle
Ascension Islander
atomizer aperture
ausrolimnophila (austrolimnophila) illustris
basic open set
be two months gone
biomutation
blennorrhoeas
bollicky
care center
cl environment variable
climaterick
cluns
Conwy
coolant (through-)flow
copperon
Corydalis pachycentra
cruel and unusual punishment
digitization time
domestic factor
doubletaking
dussert
earlier technology
eclecticism
false cypress(chamaecyparis)
field luminescence
fluting board
grayed check value
Hiuchi-nada
hydatid of Morgagni
ice fog
in due time
isaps
kaliningrad (k?nigsberg)
land backscatter
lead hydroxynitrate
lightlife
Lincolnite
lumbermill
mainline code
mechanicaldynamometer
metal backup
mompreneur
Mosiacs
myrmica formosae
myrrholin
nana candundo (kavungo)
nativizing
Nava, Colle di
noise quieting sensitivity
obree
overward
papaveramine
peak-point voltage
performance deterioration
perignathic
politically-active
polyazos
propylketobemidone
prunus persica batsch var.scleronucipersica rehd.
PULVD
regenerative detection tube
reinaugurations
resin-bonded
rice-fish ecosystems
sagebrush community
salubrity
sand badgers
settlement warrant
shadow merge insert
sheathing canal
short-circuit impedance
soaking factor
sophoretin
southbound
spring vetch
stand stay
subvalvular aortic stenosis
teamie
tegmental wall (or tegmental roof)
Teodor Josef Konrad Korzeniowski
texturizations
the noon of life
thenar eminence
theropod
tilting mixer
Treitz's muscle
turbulent
unbeguiles
Unident
unqualified hostnames
valve back pressure
waybeam
work the system
worm's-eye