假单染色体的;缺少一染色体的中节部分而保留染色体主要部分的

THE MAKING OF A NATION - July 18, 2002: Election of 1948 By David Jarmul VOICE 1: THE MAKING OF A NATION -- a program in Special English by the Voice of America. (Theme) Presidential elections are exc

发表于:2018-11-27 / 阅读(556) / 评论(0) 分类 The Making of a Nation

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(296) / 评论(0) 分类 生活英语情景口语

SHIRLEY GRIFFITH: I'm Shirley Griffith. DOUG JOHNSON: And I'm Doug Johnson with the Special English program, PEOPLE IN AMERICA. Every week we tell about a person important in the history of the United States. Today, we tell about Babe Ruth, America's

发表于:2018-12-16 / 阅读(129) / 评论(0) 分类 2011年VOA慢速英语(三)月

Todd: OK, Hisa, why don't we talk about food? 希莎,我们为什么不谈谈食物? Hisa: Good. 好的 Todd: OK, first of all, actually, can you cook? 首先,你会做饭吗? Hisa: Yes, I can. 是的,我会。 Todd: Yeah. What can you cook

发表于:2018-12-18 / 阅读(198) / 评论(0) 分类 实战口语情景对话

By Jerilyn Watson Broadcast: March 6, 2005 ((THEME)) VOICE ONE: Im Barbara Klein. VOICE TWO: And Im Steve Ember with People in America in VOA Special English. Today we tell about Arthur Miller. Many theater critics believe he was one of the greatest

发表于:2019-01-02 / 阅读(208) / 评论(0) 分类 名人轶事

Douglas MacArthur: Born to Be a SoldierWritten by Paul Thompson (MUSIC) ANNCR: Now, the VOA Special English program PEOPLE IN AMERICA. Today Rich Kleinfeldt and Sarah Long tell about one of the most unusual and successful American military leaders, G

发表于:2019-01-02 / 阅读(217) / 评论(0) 分类 名人轶事

Arthur Ashe: Tennis Champion and Civil Rights ActivistWritten by Vivian Chakarian (MUSIC) VOICE ONE: Im Barbara Klein. VOICE TWO: Arthur Ashe And Im Steve Ember with People in America, in VOA Special English. Today we tell about the life of tennis ch

发表于:2019-01-02 / 阅读(224) / 评论(0) 分类 名人轶事

Forcing Electrons into Superconducting Line In a study in the journal Nature researchers created a pseudo gap, in which electrons in superconducting materials line up just before flowing resistance-free. Sonya Buyting reports Imagine a world with lev

发表于:2019-01-02 / 阅读(331) / 评论(0) 分类 60秒科学

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章(Masaaki Nagumo)一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2019-01-03 / 阅读(242) / 评论(0) 分类 2018年VOA慢速英语(四)月

d-Pinoresinoldi-O-b-glucopyranoside 松脂酚双吡喃葡萄糖甙 d-Pinoresinol d-松脂素 Piperitone 胡椒酮 Plantaginin 车前甙 Platycodin A, C, D 桔梗皂甙A,C,D Podophyllotoxin 鬼臼毒

发表于:2019-01-03 / 阅读(271) / 评论(0) 分类 医务英语

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(233) / 评论(0) 分类 医务英语

假的,都是假的,真的我一定不会是这样的成绩的。 fake adj. 假的;冒充的 n. 仿造品;冒充者;骗子 v. 伪造;捏造;冒充;假装;欺骗 Im sure that I take a fake examination. 我确定我考了一个假试。 sham adj. 虚

发表于:2019-01-03 / 阅读(258) / 评论(0) 分类 英文语法词汇

By Kane Farabaugh Cincinnati, Ohio 26 October 2006 watch report Ohio Battleground The midwestern state of Ohio was a key battleground state in the 2004 election. President George Bush ultimately won the state, a victory that assured his second term

发表于:2019-01-08 / 阅读(221) / 评论(0) 分类 2006年VOA标准英语(十月)

Cameroon's new mineral research center will begin operations this year. South Korean mining researchers are making trips to Cameroon to determine the overall cost of the facility, to be located in the capital, Yaounde. They say the center will cost s

发表于:2019-01-14 / 阅读(260) / 评论(0) 分类 VOA标准英语2011年(二月)

Arthritis all-clear for high heels Fears that wearing high-heeled shoes could lead to knee arthritis are unfounded,say researchers. But being overweight,smoking,and having a previous knee injury does increase the risk,the team from Oxfo

发表于:2019-02-04 / 阅读(205) / 评论(0) 分类 阅读空间

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(230) / 评论(0) 分类 实用英语

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(300) / 评论(0) 分类 英语学习方法

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏: massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(268) / 评论(0) 分类 TED演讲教育篇

Topic 1-Scarce Students in Rural Schools There is a primary school that only has one student in Wuzhai County of Shanxi Province. It is not a school for the super rich, but rather a rural school in remote areas. In fact, we are seeing more schools li

发表于:2019-02-22 / 阅读(276) / 评论(0) 分类 英语角-圆桌会议

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(254) / 评论(0) 分类 英文语法词汇
学英语单词
1-aminobutane
aerodynamic washout
aftercropping
amburies
antennarius commerson
Arthur Schlesinger
bait well
bay owl
begats
bow-grace
breathalyser
bronchiolization
centrifuge dehydrator
chao huang hou
composite of homomorphism
constuprating
content sulphur
contraceptional
cooking-school
corporate vice president
crassilingual
crories
customer card
danish blues
derivative program
determinerless
dialogue layer
dock at
economic life of equipment
end mill with straight shank
enteremphraxis
extinguish
fillrate
flow-off gate
formation of martensite
groten
haltings
heteroannular diene
IK process
internal coincidence
Jasminum nervosum
Kirchdorf an der Amper
kleenexes
laser aiming instrument
leud
limb of fault
medely
mocking thrush
Mālri
nanocatalyst
not do a hand's turn
optical time-domain reflectometer(otdr)
p-methylamphetamine
parallax microscope
partenkirchens
pattern wax
percussional
petameter
phenol oxidase
piezooptic effect
powers of appointment
program error control
provisional transfer
radiation concentration guide
railway axle box
refraught
repayers
resistant to elevated temperatures
richard lovelaces
risk score
roller chain with attachments
Schrader Creek
schwiebea(jacotietta) cuncta
Scirpus pumilus
secondary interstice
spectroscopic pure
spike leakage
sproingy
statistical petrology
subway fare
superposing
suppressed antenna
symbiotype
takkar
teleostomous
Texas sharpshooter fallacy
thermomultiplicator
transcoder
tubercula pharyngeum
twelve-ounce curls
twin flashing yellow lights
underreckonings
understood as
vaginal suppository
variable-block
Virieu
Vishnyakovo
volatile salt
watertight basement
whoomph
wing tip tank
wrap dresses