音标:[,spә:mә'θi:kә] ;
n. 受精囊
[医] 受精囊
n. A small sac connected with the female reproductive
organs of insects and many other invertebrates, serving to receive and
retain the spermatozoa.

China's coastal cities attracted international traders, missionaries and adventurers for 200 years before the communist party took power in 1949. Most Westerners left soon after that, but many retain fond memories of their years in China. They are ca

发表于:2018-12-02 / 阅读(153) / 评论(0) 分类 VOA双语新闻 Bilingual News

by Jason Marshall Math is known for precision. Answers to problems are usually black-and-whiteright-or-wrongright? Its true that math is usually extremely precise, but ambiguity does occasionally creep in. Just like English, the language of math isnt

发表于:2018-12-07 / 阅读(152) / 评论(0) 分类 数学英语

Technology Report - How the Edsel Became 'an Edsel' This is the VOA Special English Technology Report. ANNOUNCER: Theyll know youve arrived, when you drive up in the nineteen fifty-eight Edsel -- the car thats truly new, from nameplate to taillight.

发表于:2018-12-18 / 阅读(138) / 评论(0) 分类 2011年VOA慢速英语(十)月

US Hikers: Iran Held Us Because of Nationality, Not Actions Two American hikers released after 781 days in an Iranian prison are back in the United States. Appearing at a news conference in New York on Sunday, the two men criticized Iran for holding

发表于:2018-12-18 / 阅读(107) / 评论(0) 分类 VOA标准英语2011年(九月)

AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: We're back with Ben Zimmer from the American Dialect Society. RS: We talked last week about the society's choice for 2009's Word of the Year -- the Twitter-inspired Tweet -- and W

发表于:2018-12-30 / 阅读(137) / 评论(0) 分类 词汇大师(Wordmaster)

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:2018-12-30 / 阅读(131) / 评论(0) 分类 单词解析速记

It was in the national news every day. It was on the radio. It was on TV. It was in the newspapers. It was the recall. Toyota was recalling thousands of cars. The cars had a brake problem. Sometimes the brakes didn't work properly. Some Toyota driver

发表于:2019-01-02 / 阅读(197) / 评论(0) 分类 简单慢速英语阅读

Today were looking at various ways to say because, including due to,since, and as. Wordy Ways to Say Because First, lets disparage all the wordy ways to express the meaning because. There are quite a few: due to the fact that, owing to the fact that,

发表于:2019-01-02 / 阅读(182) / 评论(0) 分类 英语语法 Grammar Girl

Grammar Girl here. The grammar authorities are going to battle it out today. For they all have a different opinion about our topics: the merits of using the word for to mean because, and whether its OK to start a sentence with the word for. Now, gues

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 英语语法 Grammar Girl

By Jocelyn Ford Banda Aceh 19 December 2006 An Acehnese woman casts her ballot at a polling station, 11 Dec 2006 The Indonesian province of Aceh this month held its first direct elections for key officials, a landmark vote intended to cement a peace

发表于:2019-01-07 / 阅读(220) / 评论(0) 分类 2006年VOA标准英语(十二月)

The man who helped Thailand survive the Asian financial crisis says reforms a decade ago have made the region's banks better able to weather the global economic downturn. Former Finance Minister Tarrin Nimmanahaeminda also gave his endorsement to ba

发表于:2019-01-07 / 阅读(122) / 评论(0) 分类 VOA标准英语2009年(四月)

By Al Pessin Honolulu 27 July 2006 The effort to identify the remains of missing American troops from past wars is very technical, involving anthropology, forensic analysis, and DNA. But behind it all are thousands of families that are sometimes eag

发表于:2019-01-12 / 阅读(223) / 评论(0) 分类 2006年VOA标准英语(七月)

By Mike O'Sullivan Los Angeles 24 January 2006 Few singers have had the impact of Elvis Presley. Born to poverty in rural Mississippi, he soared to stardom in the 1950s and popularized American rock a

发表于:2019-01-13 / 阅读(149) / 评论(0) 分类 2006年VOA标准英语(一月)

The director of governance at the United Nations Economic Commission for Africa says he expects a change in approach following Malawi President Bingu Wa Mutharikas election as chairman of the African Union over the weekend. Peter Clottey | Washington

发表于:2019-01-13 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(二月)

By Deborah Block Washington, DC 07 August 2006 watch Hiroshima report The Enola Gay on display Sunday marked the 61st anniversary of the atomic bombing of Hiroshima, Japan. During World War II, a United States plane nicknamed the Enola Gay flew over

发表于:2019-01-19 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(八月)

LOS ANGELES, Jan. 13 (Xinhua) -- Actress Anne Hathaway wins Best Actress in a Supporting Role in a Motion Picture for Les Miserables at the 70th annual Golden Globes Awards ceremony which is underway at the Beverly Hilton in Hollywood, California Sun

发表于:2019-02-03 / 阅读(143) / 评论(0) 分类 英语新闻

South Korea is calling its ambassador to Japan home, in the latest flare-up of a decades-old dispute. As VOA's Kurt Achin reports from Seoul, the islands at the heart of the conflict trigger some very painful memories for Koreans. South Korean Forei

发表于:2019-02-04 / 阅读(117) / 评论(0) 分类 VOA标准英语2008年(七月)

Beijing, Sept. 6 (Xinhua) -- A sperm donation scandal disclosed recently has aroused growing concern in the United States. According to the New York Times' report, Ryan Kramer, the son of a donor, found that he has more than 150 half-siblings - they

发表于:2019-02-04 / 阅读(161) / 评论(0) 分类 英语新闻

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(309) / 评论(0) 分类 英语新闻

1) Off the beaten path 很少有人去的 2) Overrun 泛滥,人太多 3) Local 当地人

发表于:2019-02-07 / 阅读(179) / 评论(0) 分类 OMG美语
学英语单词
.tif files
A-language
Aboriginal Americans
abudefduf sexfasciatus
action pitch
Alabama
algorithm stability
be up to someone's larks
beta-transformtion
Betzendorf
bright in the eye
bus route map
canal system
cell fractionating
cerebelli
chashih-do (sapsi-do)
cholemesia
clasmatoblast
cold bend(ing)
cold scuffing
comma tract of schultze
crankcase section
dead legs
deadwoods
diaeresis
diamino-stilbene
diplotenes
disella aceriae
distributive number
draw-downs
echo chamber
estile
euclorina
feynman-kac formula
filoplumes
first open water
fiscal imbalance
fishing-tackle
fissidens mangarevensis
fixed function generator
flame-propagation velocity
floor-pans
FSI (fluid-structure interaction)
funtion multiplier
interferon-beta
Jean Louis
kasoff
keyholders
Kirkcowan
koliba
ladder chassis
left semilunar valve
Lifuka
logic corporation
magickally
mat forming
melanesia basin
metal rust proofing
metarhizium
mixed-interval chords
Obenstrohe
off the box
onycho-arthro-osteodysplasia
palasome
parallel regulator
phytoformation
pinched off
Polonising
prochymosin
raised beach
relicina sydneyensis
retrievement
Ribes heterotrichum
riggling
RINT
risk loss
roasting jack
rock desert
rotor swept area
saggars
SCARA
seasonal report
semantic generalization
shortest path routing
spatial index
standard ballistic condition
statistic universe
structure-strategies
submachinegun
switch grass
tetraferriphlogopite
tetrahedral radius
thomisus labefactus
three-card monte
treey
uhd
undivided benefit
unfasteners
valdis
volts d.c.
worsted cheviot
xylobolus spectabilis