音标:[ә'pɔ^әmәs] ;
a. [植]无配子生殖的
a of or relating to the development of an embryo in the absence of fertilization

【近义词】

By Greg Flakus Houston 02 August 2007 Officials in Minneapolis are preparing for more sad news as recovery efforts go forward on the Mississippi River, where a major bridge collapsed Wednesday. There are only four confirmed deaths from the incident,

发表于:2019-01-11 / 阅读(253) / 评论(0) 分类 2007年VOA标准英语(八月)

By Daniel Schearf Singapore 20 September 2006 World Bank President Paul Wolfowitz speaks during annual meetings in Singapore The annual meeting of the World Bank andInternational Monetary Fund has ended after two days of discussions in Singapore, wi

发表于:2019-01-12 / 阅读(219) / 评论(0) 分类 2006年VOA标准英语(九月)

By Nick Wadhams Nairobi 19 July 2007 Kenya's attorney general acknowledged Thursday that his country has seen what he called an astronomical proliferation of light weapons such as assault rifles and pistols. As Nick Wadhams reports from Nairobi, the

发表于:2019-01-12 / 阅读(194) / 评论(0) 分类 2007年VOA标准英语(七月)

Pope Benedict XVI waves to faithful during his weekly general audience at St. Peter's square at The Vatican, 17 Mar 2010 Pope Benedict has written to Catholics in Ireland to apologize for the sexual abuses carried out by the clergy in that country ov

发表于:2019-01-13 / 阅读(169) / 评论(0) 分类 VOA标准英语2010年(三月)

The first man to set foot on the moon has hailed the space race of the 1950s and '60s as an example of peaceful competition between rival superpowers. Legendary U.S. astronaut Neil Armstrong spoke at Washington's Air and Space Museum Sunday on the e

发表于:2019-01-14 / 阅读(190) / 评论(0) 分类 VOA标准英语2009年(七月)

Tekapo is a special place. This small town has a big observatory at Mount John, 1000m above the town. It has six telescopes including New Zealands biggest telescope with a diameter of 1.8m, built with Japanese money. The observatory is operated by th

发表于:2019-01-27 / 阅读(163) / 评论(0) 分类 新西兰英语

In April 1970, Apollo 13 was scheduled to land on the moon in NASA's bid to further explore the lunar surface. Instead, an in-flight explosion rocked the spacecraft, preventing astronauts Jim Lovell, Jack Swigert, and Fred Haise from landing on the m

发表于:2019-02-06 / 阅读(164) / 评论(0) 分类 VOA标准英语2010年(四)月

ROME, Feb. 21 (Xinhua) -- Napoli proved unstoppable at home in the Champions League when they beat Chelsea 3-1 at home in the first leg of the final 16 tie on Tuesday. Chelsea took the lead in the 27th minute through Juan Mata, and then Napoli respon

发表于:2019-02-07 / 阅读(163) / 评论(0) 分类 英语新闻

With thousands of years of history in growing wheat, the southwestern Chinese city of Xi'an - an ancient Chinese capital famous for the Terracotta Warriors - is home to many kinds of flour-based food. 位于中国西南部的西安,是中国古都之

发表于:2019-02-07 / 阅读(221) / 评论(0) 分类 英语口语

U.S. authorities have charged a Pakistani-born U.S. citizen with terrorism related charges in connection to the failed Times Square bombing. Thirty-year-old Faisal Shahzad was charged Tuesday in a five-count complaint, one day after he was arrested w

发表于:2019-02-09 / 阅读(177) / 评论(0) 分类 VOA标准英语2010年(五)月
学英语单词
acceleration factor
actophorin
Alchrome
alderwoman
amaryllidine
an unruly member
Atrium meatus medii
Bacillus perfringens
bestraddles
biopsychospiritual
bunsen oxyhydrogen gas voltmeter
Chaco Austral
chinnampo (nampo-si)
chordates
chorionic villus biopsy
conductivity indicator
corman
cornick
cubature
cuneonavicula ligaments
D-Xylulose
deep design
degaussing
denial measure
digital to analog convertor
Diospyros ebenum
disengaging of barge train
dixiusuan
dossals
EACT
ebsworth
electrochemical
emergency through broadcasting
emergency worker
European minks
eversion of foot
excavatio
excretory tubule
fraim
guestimations
Hanp'o-ri
hardware emulation
headwheel
horizontal roller guiding open washing machine
idler pulse
independent random number
inlien
IPM status report
jacket lifting eye
job separator
Karin
kernelizable
lipide
liquid level gauge of low pressure
Marie Louise
measurement-science
meconiorrhea
micro-coacervation
Mieussy
monoarylated
Nabit
nagewaza
nangat
necktied
oceanic bonitoes
outstanding invoice
part-chill roll
phalacrosis
phlyctenulosis
phyllidia nobilis
pluggings
Poronaysk
potato shaker digger
remendable
revdanskite (revdinite)
rhombohedral cleavage
Robinson Crusoe and Friday
SCSI Architecture Model
scutellarioides
seatrain
selvedge uncurler
sensory region
shrinking of raster
side draw
signal combining equipment
slave drivers
spring balanced hatch cover
spring manuing
submachines
susurrated
telementation
tenuis mater
test control officer
thin film diamond
toe rag
tumor of carotid body
U-abutment
uhhhh
Veitch
Ver-sur-Mer
why-not
Zhenjiang