形态不稔性,形态不育性

El condor pasa Simon Lyrics : Paul Simon - Jorge Milchberg - Daniel A. Robles I'd rather be a sparrow than a snail Yes I would, if I could, I surely would I'd rather be a hammer than a nail Yes I woul

发表于:2018-11-27 / 阅读(342) / 评论(0) 分类 赖世雄教你学唱歌

austerity, n 节俭(严格节约,经济紧缩);简朴;艰苦 【例】wartime austerity 战时节俭 【记】au读:诶哟,sterity=sterility(n 不毛之地)-需要节俭 【反】ostentation(n 卖弄,摆阔)

发表于:2018-12-04 / 阅读(195) / 评论(0) 分类 不择手段背单词

Broadcast: Feb 12,2003 More than 111,000 military reservists around the United States have been plucked out of their civilian lives and called-up to active duty, in support of the U.S. military's 2)

发表于:2018-12-08 / 阅读(169) / 评论(0) 分类 VOA2003(上)-文艺之窗

RACHEL MARTIN, HOST: A wide-ranging study shows that sperm counts are plummeting throughout the Western world, and scientists don't know why. NPR health correspondent Rob Stein suggests some of the potential reasons. ROB STEIN, BYLINE: In Margaret At

发表于:2018-12-17 / 阅读(220) / 评论(0) 分类 2017年NPR美国国家公共电台7月

This is Scientific American's 60-second Science. I'm Cynthia Graber. This will just take a minute. Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quali

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 Scientific American(六)月

The food industry leads the nation in pounds of waste produced annually. So, whats second? Its health care facilities. They dispose of more than four billion pounds of waste each year. Another shocker? A lot of that waste is perfectly functional. In

发表于:2019-01-08 / 阅读(219) / 评论(0) 分类 Scientific American(三)月

It's raining again又是一个下雨天 Tell me something I don't know告诉我我不知道的事 This place can make you dizzy这个地方能让你晕头转向 Sweet dream didn't show美梦不会出现 Walked across the finish line走过终点线 Wo

发表于:2019-01-10 / 阅读(177) / 评论(0) 分类 听歌学英语

16 Million Teenage Girls Get Pregnant Every Year 每年有1600万少女怀孕 Thursday, July 11, is World Population Day and the focus this year is on adolescent pregnancy. Its estimated that 16 million teenage girls give birth every year. Many are i

发表于:2019-01-14 / 阅读(310) / 评论(0) 分类 VOA标准英语2013年(七月)

这是一位自闭症患儿的妈妈写的关于爱和感动的故事: Relax. He is the same little boy you loved yesterday. I smiled trying to hold back the tears. No he isnt. Yesterday I dreamed he would be an astronaut. Today I am hoping he will

发表于:2019-01-17 / 阅读(168) / 评论(0) 分类 英语美文

Guys, heres another reason to eat your veggies: they might be good for your sperm. Some studies show that male fertility and whats called seminal quality have declined over the last few decades. So researchers from two fertility clinics in Spain loo

发表于:2019-01-30 / 阅读(207) / 评论(0) 分类 60秒科学

Doctor: Casual sex harmful to students Casual sex among middle school students may be contributing to growing sterility problems among young women in Guangzhou, capital of South China's Guangdong Prov

发表于:2019-02-01 / 阅读(196) / 评论(0) 分类 趣味英语

Facebook and Apple are offering women employees the chance to put their dreams of motherhood on ice by paying for them to freeze their eggs. The extraordinary perk is aimed at boosting the number of women staff by allowing them to focus on their care

发表于:2019-02-11 / 阅读(243) / 评论(0) 分类 阅读空间

The warring factions in Afghanistan say they will heed a call by the United Nations to stop fighting so aid workers can begin a three-day polio vaccination campaign. The Taliban, the Afghan army and international military forces say they will halt th

发表于:2019-02-14 / 阅读(176) / 评论(0) 分类 VOA双语新闻 2008年9月

Controversial Chinese philanthropist Chen Guangbiao admitted he cheated in the ALS Ice Bucket Challenge, Sanxiang Metropolis Daily reported on Thursday. 据国内媒体报道,中国最受争议的慈善家陈光标日前承认,他在之前的关注

发表于:2019-02-18 / 阅读(243) / 评论(0) 分类 阅读空间
学英语单词
a.a
absorptivity wave-meter
acquirer
Amber, River
amplitude probability analysis
ampotis
background inking
Bagaroua
be upon one's dignity
bellmakers
bid tap
binary field
blue box (link trainer)
brace position
braille typewrite
butadiene-nitrile rubber
carrying tongs
Chinta Valley
coal and electricity production joint venture
collimating telescope
copunctal
cosigner
current linkage segment register
departmentalized specialty store
differential pulse-code modulation
distributed application program
electrically-driven valve
equivalent wing
F-preserve mapping
fixation of knee joint
fluorescent color
form of safety certificate
FPCL
green-eyed monsters
hematophage
Hledobo
Intefuran
is real
isocyanic acid phenyl ester
jhonny
John Harvard
kieselguhr dynamite
knock someone off his pedestal
kronkite (kr?hnkite)
large correction
lonicera kochneana rehd.
Luan Chau
Mangyshlak
measurement-recording system
metaphophate
mircorp
miscellany rate
monochoroacetone
monovalent alcohol
motor-in vibrator
musaji
mutual generation of five phases
negative-sequence current incremental component
oclv
off the latch
Ophiorrhiza paniculiformis
orange chrome
orange mushroom pimples
outside broadcast programme circuits
packet disassembly
plead for the accused
pornographic movie
Primula hypoleuca
probationatory
pseudoprecocious puberty
reflected shock operation
remote computing monitor
Remote Data Objects
rhythm sections
road-train
sandfly fever
sanguiniss
searching ship
seefeldt
select query
selector set
self-extinction of arc
send sb away with a flea in their ear
setting speed signal
Sialon ceramic
spued
squappe
steam desorption section
strazza
strong hydraulic lime
suprafluid
the telegraph
tiemco
tracing of shadows
trust inter vivos
underbills
unglowing
unquiet
Venturi jet
Vuottas
walkt
wasted costs order