音标:[baikən'veksəti] ;
n.
biconvex的变形
biconvex
[bai'kɔnveks]
n.
【光学】(透镜等)双凸的

Unit Three THE RISE OF BIOENGINEERING Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文,请发贴到 听力原文收集区 ,您将会获得 10 到 30 积分的奖励 ! Thank you !

发表于:2018-12-13 / 阅读(286) / 评论(0) 分类 冀教版高中英语选修八

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发表于:2018-12-30 / 阅读(253) / 评论(0) 分类 英文魔法师字源大挪移

1. bicentennial /ˈbaisenˈtenjəl/ -- two hundredth anniversary The bicentennial of George Washington's birth was celebrated in 1932. 乔治华盛顿200周年生日纪念于1932年举行。 2. semicircle /ˈsemɪˌsɜ:kəl/ -- half of a circle At th

发表于:2018-12-30 / 阅读(255) / 评论(0) 分类 突破英文词汇

通常在战争中,我们只看到前线士兵和战斗的故事。在TEDGlobal 2010里,Zainab Salbi 讲述后方振奋人心的女人们的故事, 这些女人在战火中仍努力维持正常的生活。她呼吁在战争结束时,女性也应成

发表于:2019-01-05 / 阅读(462) / 评论(0) 分类 TED公开课:和平使者

As he begins his second year in office, President Barack Obama is renewing his effort to reach out to opposition Republicans, despite the fact that 2010 is a congressional election year in the United States. After his election in 2008, Mr. Obama prom

发表于:2019-01-07 / 阅读(225) / 评论(0) 分类 VOA标准英语2010年(二月)

Larry和李华两人正开着车,准备到乡下的一个农场去骑马。今天李华会学到两个常用语:boonies和country bumpkin. (Car driving on country road) LH: Larry,我们要去的那

发表于:2019-01-08 / 阅读(250) / 评论(0) 分类 美国之音《流行美语》

For fans of fashionable neckwear for men, what's old is new again. Now Mo Rocca who follows these matters has his own ideas about that. Way back in the 1990s, freedom was ringing everywhere. Women were making huge inroads in the workplace. As for men

发表于:2019-01-09 / 阅读(236) / 评论(0) 分类 英语杂谈

以 Bumpy Ride 而一炮走红的瑞典/刚果新人歌手Mohombi,去年发布了与RB巨星Akon合作的新曲Dirty Situation,如今已发布专辑 Movemeant。 他是第一个签入著名瑞典音乐制作人RedOne旗下的新歌手,单曲 Bu

发表于:2019-01-11 / 阅读(279) / 评论(0) 分类 天籁音乐

异地恋。Long distance relationship现在大家都知道了吧,但是因为美国的地理,有一个词叫bi-coastal relationship,是不是很独特呢?

发表于:2019-01-15 / 阅读(221) / 评论(0) 分类 OMG美语

A: I'd like to request some more amenities. B: Amenities? What do you mean by amenities, sir? A: Well, the free stuff! You know: the soap, lotion, shampoo, etc. B: I see. Sir, if I may ask: Have you used up all the amenities in your room? A: Not at a

发表于:2019-01-15 / 阅读(218) / 评论(0) 分类 英语情景对话-旅馆

I love to see the TV show about choosing the people in singing, many years ago, when I was in high school, I would open the TV and saw the live show, many young girls were singing to fulfill their dreams, I liked to see their trying. Today, there are

发表于:2019-01-20 / 阅读(186) / 评论(0) 分类 英语作文

Fred: Hi, Shibika, so this is almost the end of the year, 2007. Can you tell me a bit, how was your year this year? Shibika: Yeah, I had pretty nice year actually. I went through a lot of ups and downs, and yeah, at first I did really well in my clas

发表于:2019-01-20 / 阅读(310) / 评论(0) 分类 原版英语对话1000个

Kitty was a black cat with a white tail. Kitty lived in California. His owner was Kathy. Kathy loved Kitty. She fed Kitty the best food. She cleaned Kitty's litter box every day. She took Kitty to the vet every six months. Kitty slept in Kathy's bed.

发表于:2019-01-22 / 阅读(193) / 评论(0) 分类 英文短篇故事(纽约)

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发表于:2019-01-22 / 阅读(218) / 评论(0) 分类 英语原版童书

Grammar Girl here. Today's topic is verbification. Last week police used a Taser on University of Florida student Andrew Meyer as they struggled to remove him from an auditorium where Senator John Kerry was speaking. The Web has been filled with deba

发表于:2019-01-30 / 阅读(266) / 评论(0) 分类 英语语法 Grammar Girl

Salbi's Women for Women International gives women who've survived war the tools to rebuild their lives Mohamed Elshinnawi | Washington, DC 15 December 2009 Zainab Salbi was named Washingtonian of the Year in 2006 by Washingtonian Magazine In 1993, Za

发表于:2019-02-03 / 阅读(225) / 评论(0) 分类 VOA标准英语2009年(十二月)

MADRID, July 13 (Xinhua) -- New Athletic Bilbao coach Marcelo Bielsa on Wednesday took his first training session at the club and spoke to the press for the first time since his arrival. Bielsa took the helm at Athletic at the hand of new club Presid

发表于:2019-02-05 / 阅读(227) / 评论(0) 分类 英语新闻

Angelina Jolie's directorial debut has reportedly come across a major road bump: She's been prohibited from filming in Bosnia. The movie is slated to tell the story of a couple who meet each other just as the Bosnian war begins in 1992 and has run in

发表于:2019-02-06 / 阅读(256) / 评论(0) 分类 阅读空间

你一边聚精会神做功课,室友一旁翻箱倒柜找东西,烦不?这倒也罢,要命的是他还唠唠叨叨问东问西:见我钱包没?我的手表在哪儿? 晕!没好气回他一句:鬼才知道呢! 对了,咱们今天就是要

发表于:2019-02-06 / 阅读(202) / 评论(0) 分类 实用英语

kthxbi其实就是Okay, thanks, bye的简写, k = ok thx = thanks bi = bye 意思就是:好了,谢谢,再见。通常用在比较急的时候,想尽快的结束对话。 注意:要慎用,有时会显得粗鲁无礼,甚至有讥讽的感

发表于:2019-02-09 / 阅读(245) / 评论(0) 分类 美国俚语
学英语单词
actual storage
aerase
anticarious tooth paste
Arctinal
asplenium cataractarum
assembly and checkout
asynchronous procedure call
atonalism
avariciousness
be formed of
betaherpesviruses
Bilevon-M
Brechtian
cadmium ethide
capital assurance
carbide-type cermet
carrot-root
chondrioderma reticulatum rost.
closed chain mechanism
collective ecological security
condylarth
continuous-wave nmr
cost of preservation
crosse-coupling
dhansak
diaz pt.
dipody
diStogingival angle
dorsal gland orifices
dual synchronous communication channel
eccentric cylinder rheometer
epidemic thoracalgia
evocating
extrapolated failure rate
fall into a depression
frequency of occurrence of speech sound
full slice system
functional blindness
geekettes
graph of a correspondence
half off
hassetts
hydrological analogy
icicle radishes
ideograms
impulse excitation transmitter
institutional information
interrogue
intersphenoidal cartilage
Iron Springs
irrigation experiment
is of no use
Kitigorchis
laymanized
liquid film controlling
lytic gland
memorial forest
missas
monitoring aerial
mother vinegar
mucked up
Munanga
Mungallala Creek
neckin'
network elements
nonpapist
operating procedure of nuclear power plant
optical audio
Ottobeuren
over-coarse-grained soil
over-half
overbids
parallel inverter
parrino
partial abortion
pentaerythritol fatty ester
plywood covering
positron-decay energy
process piping systems
promotorial
quasi-two-dimensional
Quranite
revolving teazle raising machine
rosiar
royal agate
secchio
Sialyllactosylceramide
silver pyrothioarsenite
soft body
standards-baseds
stoma stomata(pl.)
structure defect
sweet course
templatises
through drive
throw-out switch
time down
timer-scaler
tionships
transverse balance
Yaguajay
zaltman