音标:[e'kɔ^rәfi] ;
n. [医]( 用超声波进行检查和诊断的) 回波描记术
n using the reflections of high-frequency sound waves to construct an image of a body organ (a sonogram); commonly used to observe fetal growth or study bodily organs
词型变化:名词复数形式 : echographies
【近义词】

Economics Report - Olympus Troubles Echo Peter Druckers Management Concerns 经济报道 - 奥林巴斯危机印证了德鲁克的管理理论 This is the VOA Special English Economics Report. 这里是美国之音慢速英语经济报道。 In busin

发表于:2018-12-01 / 阅读(277) / 评论(0) 分类 2011年VOA慢速英语(十二)月

[00:00.00]Unit 8 My Toys [00:05.58]1.Listen.Point.Say. [00:19.62]What do you want? [00:23.18]I want the orange ball. [00:27.11]2.Listen.Say.Do the actions. [00:43.45]My toys are in my toy box.I take them out to play. [00:48.89]And when I've finished

发表于:2018-12-13 / 阅读(170) / 评论(0) 分类 新派英语第一册

Graph Search的理念在于,以谷歌搜索引擎发掘互联网信息的方式,发掘Facebook网站社交图谱的含义。Graph Search扩展了Facebook的核心使命:不仅帮助用户与已知的他人建立联系,还能成为一款发现工

发表于:2019-01-05 / 阅读(106) / 评论(0) 分类 英语新闻视频

This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Physics goes to the University of Manchesters Andre Geim and Konstantin Novoselov for their investigations of the two-dimensional material graphene

发表于:2019-01-08 / 阅读(113) / 评论(0) 分类 Scientific American(十)月

《Cool Kids》是美国另类摇滚乐队。Echosmith,2013年10月4日发行的专辑《Talking Dreams》中的一首主打单曲。第二版音乐录像带已于2014年9月12日通过Echosmith的YouTube账户释出。 She sees them walking in a s

发表于:2019-01-10 / 阅读(76) / 评论(0) 分类 2015最新精选英文歌曲

It started with a simple experiment: take some graphite - the black stuff in the middle of a pencil - and put a piece of tape over it. When the scientists at the University of Manchester did that, they found that they could develop a material that co

发表于:2019-01-14 / 阅读(121) / 评论(0) 分类 VOA标准英语2010年(十)月

Graphene Called Amazing, Versatile Material of the Future 前景光明的多功能材料石墨烯 In 2004, two scientists at the University of Manchester in England isolated a carbon-based material called graphene, with some unusual properties. Andre

发表于:2019-01-14 / 阅读(106) / 评论(0) 分类 VOA标准英语2014年(二月)

英语写作中的常用句型

发表于:2019-01-17 / 阅读(119) / 评论(0) 分类 英语学习方法

第一部分 常用于引言段的句型的2类表达方式 一、议论文常用句型 1. It is a fact that. 2. It is well-known that. 3. There is no doubt that. 4. I think that. 5. Contrary to the popular thought, I prefer. 6. Some people say/belie

发表于:2019-01-17 / 阅读(119) / 评论(0) 分类 实用英语

A son and his father were were walkeing on the mountains. Suddenly, the son falls, hurts himself and screams, AAAhhhh!!! To his surprise, he hears the voice repeating, somewhere in the mountain, AAAhhh!!! Curious, he yells, Who are you? He receives t

发表于:2019-01-17 / 阅读(123) / 评论(0) 分类 英文励志文摘精选

THIS IS AMERICA - Glen Echo Park By Jerilyn Watson Broadcast: Monday, June 14, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Faith Lapi

发表于:2019-01-30 / 阅读(206) / 评论(0) 分类 This is America

A son and his father were walking on the mountains. Suddenly, the son falls, hurts himself and screams, AAAhhhh!!!To his surprise, he hears the voice repeating, somewhere in the mountain, AAAhhhh!!! Curious, he yells, Who are you? He receives the ans

发表于:2019-02-03 / 阅读(101) / 评论(0) 分类 英语美文

What's your name? 你叫什么名字 My name is Sarah Hoft. This here, this is Echo. 我叫 Sarah Hoft.这是回声 How old is he? 他几岁 He is a 15-year-old w-yellow-headed amazon. (A kind of parrot) 他15岁。双黄头亚马逊鹦鹉(一种鹦鹉

发表于:2019-02-04 / 阅读(77) / 评论(0) 分类 英语万花筒

Leona Lewis新专辑《ECHO》首支单曲试听 Happy Happy Leona Lewis someone once told me that you have to choose what you win or lose you can't have everything don't you take chances you might feel the pain don't you love in vain cause love won'

发表于:2019-02-06 / 阅读(65) / 评论(0) 分类 好听的英文歌曲

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多

发表于:2019-02-17 / 阅读(82) / 评论(0) 分类 四六级写作指导

(一)段首句1. 关于人们有不同的观点。一些人认为There are different opinions among people as to ____ .Some people suggest that ____. 2. 俗话说(常言道),它是我们前辈的经历,但是,即使在今天,它在许多场合仍

发表于:2019-02-17 / 阅读(66) / 评论(0) 分类 四六级写作指导

Long long ago, there was a nymph whose name was Echo. She liked talk very much, and she always repeated what she had just said.One day, she offended[2] her master, the great Hera by speaking rudely to her, she decided that echo should never use her v

发表于:2019-02-19 / 阅读(97) / 评论(0) 分类 英语美文

Boy I don't understand your drama Thought we were having fun should I not have called you Should I be sorry for being me I'm just trying piece together your mind You and me were cool when I saw you last night Now we're in this state of emergency Oh y

发表于:2019-02-25 / 阅读(149) / 评论(0) 分类 音乐咖啡厅

1. in + 月/ 年 2. between and 3. from to 4. over the period from to 5. in the year between and 6. in the 3 years spanning from 2001 through 2004 7. for the first 3 months 8. for/ during/ over the next / following 6 months 9. for/ during/ over / in

发表于:2019-02-26 / 阅读(131) / 评论(0) 分类 雅思英语

Hideaway hide away, hiding from your call 我隐藏,我躲避,回避你的来电 Founda place, found a place, we could have it all 我寻觅,我找寻,探寻一片圣地 ButI wish I never followed innocent, innocent 但我希望自己从不循规

发表于:2019-03-11 / 阅读(322) / 评论(0) 分类 听歌学英语
学英语单词
acclinate
account receivable discounted
Adenophora lobophylla
Adonis aestivalis
Aglaia odorata
alkenoate
analog superconduction magnetometer
arash programme
attestable
baryodynia
blackwater fevers
braking rim
carriage restore key
Chinese red wine
codey
collateral ligaments
communication element
convergent oscillation
coprohematology
crystal photoelement
department of ophthalmology
derivative-action time constant
dispositif
double distribution method
double shield bearing
dried grass
Edge Filing
edifice
educational renewal
Elaeocarpus rugosus
electronic partition function
ethoxy-dithioformic acid
fourfold purchase
froy
funiculus cuneatus externalis
giant cell tumor of chest wall
Hallington
high-frequency dryer
himalaicum
honeycomb type
hydromeningitis
Hypericum monogynum
inside-out type cell
judicial remedy
junior insurance policy
kembles
ladder dredger
Lamarsh
latourette
leninakans
line shrinkage
logical function
matobo
metallic pipe coupling
molsidomine
moodier
Mozambique Ridge
multiple sex chromosomes
Multiplexed Information and Computing System
Nebka
North Creek
oneirism
Ophiopogon platyphyllus
orbitoline
OSA
oversanded mixture
paleontologist
perishable items
pirerolol
postsynapsis
preestablishment
pregnantriol
propeller tailshaft assembly
pterygomeningeal artery
rational behavior
receive state variable
request for admission
resinous electricity
sabre-toothed tiger
sabre-toothed tigers
sarri
sbx
segmented addressing architecture
Session Initiation Protocol trunking
springset
stock clearing fee
symmetrical effect
T-period
Takumé Atoll
thrust ball bearing
toe dances
total quality-control
tracking pattern
turbo reevei
union melt welding
variational coefficient of capacitance
Verano
virtual memory computer
water borne only
weighted centroid simplex method
yeggman