音标:['tetrәtri:m] ;
具四萌发孔

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(211) / 评论(0) 分类 Scientific American(一)月

T Tanshinone IIA 丹参酮IIA Tanshinone I 丹参酮I Tanshinone IIB 丹参酮IIB Taraxasterol 蒲公英甾醇 Taraxerol 蒲公英赛醇 Tauro ursodesoxy cholic acid 牛磺熊去氧胆酸 Taxifolin 花旗

发表于:2019-01-03 / 阅读(196) / 评论(0) 分类 医务英语

Extreme 成立于己于1986年,阵容是 Nuno Bettencourt, Gray Cherone(vocals), Patrick Badger (bass), Paul Geary (drums)。乐队于1989年推出了首张同名专辑。当时的乐迷们似乎更愿意看到他们心中的偶像在电视中口

发表于:2019-01-10 / 阅读(211) / 评论(0) 分类 音乐天堂

AS IT IS 2014-05-12 Music You Wont Hear Anywhere Else Hello, and welcome to As It Is from VOA Learning English! Im Christopher Cruise in Washington. Today on the program we will hear music from one of the oldest neighborhoods in New Orleans, Louisian

发表于:2019-01-12 / 阅读(162) / 评论(0) 分类 2014年VOA慢速英语(五)月

10 Getting The Lead Out 第十章 把铅撵出去 In the late 1940s, a graduate student at the University of Chicago named Clair Patterson (who was, first name notwithstanding, an Iowa farm boy by origin) was using a new method of lead isotope measur

发表于:2019-02-17 / 阅读(219) / 评论(0) 分类 万物简史
学英语单词
aleph-null
aquacultural
aspirator pump
batneecs
beyond ... power
bredas
Callianthemum pimpinelloides
cannabivarol
casiano
caviar to the general
circumincessions
climbing walls
co-ordinate complex salt
coal-meter
common nominee
cornier
cylindroma
Dasymaschalon trichophorum
doll's pram
dual edge trimming iron
dynamic sheet of fixed assets
elastic precursor
Embouli
exterior package
feed ratio
fereday
fits and starts
fool sage
function descriptive language
Gandalfian
geisels
gm-cfc
gram-charlier series type c
Grawn
group coast station call identity
grovel in the dirt
half winterness
hard-breathing
hemipenis
high viability
hoosen
in the opposite direction
judicate
keeper voltage
key assignments
king's knight
Kink-host
manila-kraft mixture paper
mastic filler
Mazus omeiensis
mesenchymal epithelium
midship accommodation
neutral diffuse
nuncupative
occasionalism
offer quoted rate
original screenplay
partial pressure maintenance
payment estimate
peripheral nervous disease
plastic mold package
plastic surgery for mitral valve
pressure plate spring
pulsed superconducting magentic field
red sandstone
respound
restart instructions
reversing plate
rognoni
roll rate
rope compressor
santuarios
seed position
Seriphidium compactum
shock position
silogime
simulated environment test
single-acting diesel engine
sir william alexander
solid pintle
sphagniprata
stallant
standard oil
state-level
stegastes aureus
stenochilids
superimposer
surgeant
Tap.
Thelypteridaceae
tiglyl-
Ultane
undersoles
unignorably
unit load command
untenanting
vertical shoe
vigors
warming liver for dispelling cold
washboard abs
Watteau back
X-ray proportional counter