音标:[,maiәlen'sefә,lɔn] ;
n. 延髓
[医] 末脑; 脑脊髓
n. the posterior part of the hindbrain in developing vertebrates; forms the medulla oblongata in adults
词型变化:名词复数形式 : myelencephalons

Helen Clark (born in 1950) is the 37th Prime Minister of New Zealand. She was in office between 1999 and 2008 and won three consecutive national elections. She is the second longest serving prime minister in NZs history. In 2008, she won the UN Envir

发表于:2018-12-06 / 阅读(149) / 评论(0) 分类 吉姆老爷.Lord.Jim

People in America - Helen Keller, 1880-1968: She Became the Most Famous Disabled Person in the World RAY FREEMAN: I'm Ray Freeman. SHIRLEY GRIFFITH: And I'm Shirley Griffith with People in America - a program in Special English by the Voice of Americ

发表于:2018-12-18 / 阅读(130) / 评论(0) 分类 2011年VOA慢速英语(八)月

Helen Adams Keller was an American author, activist and lecturer. She was the first American deaf and blind person to graduate from college. From an early age she decided to communicate with the world, despite her barriers to communication. She becam

发表于:2019-01-01 / 阅读(163) / 评论(0) 分类 各国名人英文介绍

Helen Keller, 1880-1968:'I Try to Make the Light in Others' Eyes My Sun' Second of two parts about the life story of the famed activist for the disabled. VOICE ONE: I'm Ray Freeman. VOICE TWO: And I'm Shirley Griffith with People in America - a progr

发表于:2019-01-02 / 阅读(273) / 评论(0) 分类 名人轶事

The Nigerian lawyer for U.S.-based blogger, Jonathan Elendu, has called for the secret police to either charge him in court or free him immediately. Elendu has been held since October 18, when the Nigerian State Security Service arrested him at the

发表于:2019-01-13 / 阅读(170) / 评论(0) 分类 VOA标准英语2008年(十月)

Yoga in the Nairobi Slums Provides Empowerment, Hope Africa Yoga Project Paige Elenson has been teaching yoga for 15 years. The former Wall Street consultant came to Kenya in 2007 to live and volunteer in the Nairobi slum of Kibera. She co-founded th

发表于:2019-01-13 / 阅读(208) / 评论(0) 分类 VOA标准英语2012年(五月)

希腊宣布凯法利尼亚岛因地震进入紧急状态 ATHENS, Jan. 27 (Xinhua) -- The western Greek island of Cephalonia declared a state of emergency Monday, after a 5.8-magnitude quake rattled the Ionian Sea and caused minor damage to buildings

发表于:2019-02-03 / 阅读(160) / 评论(0) 分类 英语新闻

LONDON, July 31 (Xinhua) -- Russia managed a 73-54 win over China though they were not playing an impressive offensive game Tuesday in the preliminary round of the men's basketball competition at the London 2012 here. Andrei Kirelenko scored 16 point

发表于:2019-02-09 / 阅读(161) / 评论(0) 分类 英语新闻

Even now, as Fortey says, it can be startling to go to the right formation of rocks 福泰说,即使现在,要是你来到合适的岩石结构, and to work your way upward through the eons finding no visible life at all, 一个又一个漫长的

发表于:2019-02-17 / 阅读(194) / 评论(0) 分类 万物简史
学英语单词
alumima carrier
ambulatorial setae
armour glass screen
auto correlation matrix
bioactivator
Bleiburg
buffered line printer
carboxyanhydride
charged couple device
choctaws
churrucas
Clematoclethra faberi
comb joints
countercasters
cousiness
current responsive circuit
dandyizing
danzante
Dendrocnide stimulans
diniing-hall
dressily
dual motor drive
electrodynamic type three phase wattmeter
entrance slit width
fibrillose
flamber
flickiest
floridias
gets under way
gigatons
grid voltage lag
gyrosigma rectum
hosny
hybodont
hyoid-bone fracture
iconizing
idle fund
indirect spot welding
inlet sampling point
interface unit
interofective
K
keys to the kingdom
knollwood
landing craft
light board
linear dependence
Meger's disease
meta-ankoleite
milled peat
month corrector knob
multi-pivot
muscarine type cholinergic receptor
nominal chamfer dimension
non-book
nonbusiness expenses
nonfixed medical treatment facilities
Online proxy
palm viper
papillae renales
pelts
phenylpropyl ketone
Ping, Mae Nam
pittsburghers
plane electric circuit
polyblepharon
Potorous
power conditioning system
pressure nonuniformity
proletarian-cultural school
racial death
radiagraph
rear end
receptive pole
reversing valve chamber
royal blues
sarcosome
Saussurea lappa
Saxifraga elatinoides
scissorhands
semiparasitic
Shortbill
sitting pretty
snatch-block
stock distributor
striograph
subsessile
suction line filter
Supamo, R.
superior angle of scapula
tactus expertus
taileron
teasel raising
tetrosomus gibbosus
That accounts for the milk in the cocoanut
the eyes are bigger than the belly
transient period
transpex
vertical clearance above high water
Vicente, Gil
waillant
zero profits