音标:['daunhəul] ;
n. 井底,井内
adv. 向下打眼,,向下钻进

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(318) / 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(44) / 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(56) / 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(70) / 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(67) / 评论(0) 分类 VOA标准英语2016年(九月)
学英语单词
Acmena
acrylonitrile-butadiene-styrene
ad exchange
aigue-marine
arc-fusion splicing machine
Asiatic elephant
bantustans
basilar groove of occipital bone
begrudgers
beihai park
Biłgoraj
boiling detection
Bompietro
Boyup Brook
call lamp
catastrophe methodology
cefadroxil
cellulose ester plastic
chair back
charnel house
chloridium laeense
clove oils
containant
continuous passenger traffic
cooling cycle
crans
cresotinic acid
digital image scanning plotting system
Dufort-Frankel scheme
electrical power and equipment
ethnocracy
extension arm
fitful
fooleries
fpps
G-MULV
Gajar
giclas
goldmining vessel
hadrosaurs
heat transport limitation
hildene
interelectrode coupling
intrusive sheet
lampadena luminosa
loam kneader masticator
long range propagation
look who's here
Maesteg
magneto thermoelectric effect
Management of Cleaning Pollutants from Ships
maneuvered
montbrayite
multi-tone etching
multisegment environment
neuropsychodynamics
Noerr Pennington doctrine
nonexecutive director
olfactory striae
oral aphthae during menstruation
Orlu
orthostannic acid
OTBD (outboard)
pastie
penetrating probability
perimuscular
pippin
pterygopharyngeus muscle
pulse-code modulation television
putter-on
pyrrhic dance
racemules
radiation tide
radioacoustic
revkin
ripple flow
scanned area
scrammed rod
scrapbasket
scrip
septal neek
sesbania grandifloras
sexwale
splungeon
SSD RAID
St.Agnes's Eve
standard bearer
stratobios
structural repeating unit
sub-editing
system homomorphism
Tanafol
toe tag
traceable cost
traction duster
Trimesult
trip gear
vicini
Vistulan
x-plor
year of grace
yegorov