雄性专一噬菌体

In all societies, male and female roles are regarded differently. The mother role is universally carried out by women, which is biologically based. Roles defined by sex also characterize the economic

发表于:2018-12-07 / 阅读(103) / 评论(0) 分类 老友记精校版第1季

Broadcast: Jan 11,2003 Walk into the lobby of Box Butte General, and the first thing you see is a life-sized cardboard display featuring the medical facility's four male nurses and information brochur

发表于:2018-12-08 / 阅读(91) / 评论(0) 分类 VOA2003(上)-健康之旅

Reducing HIV Risk with Painless Male Circumcision Studies have shown that male circumcision greatly reduces the risk of HIV transmission. The World Health Organization is weighing approval of a new device that could make the procedure simple and pain

发表于:2018-12-16 / 阅读(87) / 评论(0) 分类 VOA标准英语2011年(十二月)

Study: Give ARVs After Male Circumcision Male Circumcision has been proven to slow the spread of HIV/AIDS in Africa. But a new study shows that in the short-term the surgical technique could actually increase the risk of infection for female partners

发表于:2018-12-16 / 阅读(89) / 评论(0) 分类 VOA标准英语2015年(五月)

Technology May Rescue Male Baby Chicks From The Grinder play pause stop mute unmute max volume 00:0003:34repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 2016年NPR美国国家公共电台10月

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(112) / 评论(0) 分类 2017年NPR美国国家公共电台6月

58. I should say... 我得说 用法透视 这个句型用来表达自己的看法,但这看法多少有些遗憾、感叹或出乎意料。 支持范例 1. What do you think of the city? It's very busy and crowded, I should say. 你觉得这个城市怎么样?我得说,这是个非常繁忙拥挤的城市。 2. I

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 英语句型学口语

Todays topic is the use of feminine nouns such as actress and comedienne. These days, people often see such terms as sexist, but it's also common to hear at least some of them. So what exactly are the modern rules for using such terms? Actually, this

发表于:2019-01-02 / 阅读(86) / 评论(0) 分类 英语语法 Grammar Girl

by Jerilyn Watson Broadcast: August 28, 2003 This is Steve Ember with the VOA Special English Education Report. The National Education Association says the United States needs more male teachers. The

发表于:2019-01-02 / 阅读(126) / 评论(0) 分类 VOA2003(下)-教育与新闻

Americans, Briton Win Nobel Chemistry Prize for Directed Evolution Two Americans and one Briton have won the 2018 Nobel Prize for Chemistry for developing new processes used to create drugs, chemicals and biofuels. Frances Arnold of the California In

发表于:2019-01-03 / 阅读(107) / 评论(0) 分类 2018年VOA慢速英语(十)月

By Anjana Pasricha New Delhi 09 September 2007 Bollywood actor Shah Rukh Khan is seen lying in a bathtub filled with pink and red rose petals in a first-ever promotional campaign for Lux beauty soap India's beauty and grooming industry is targeting a

发表于:2019-01-07 / 阅读(145) / 评论(0) 分类 2007年VOA标准英语(九月)

When I was 14, I hoped that one day I would have a girlfriend. When I was 16 I got a girlfriend, but there was no passion. So I decided I needed a passionate girl with a zest (热情)for life. In college I dated a passionate girl, but she was too

发表于:2019-01-09 / 阅读(125) / 评论(0) 分类 趣味英语

Mucus: Your Friend Against Bacteria 粘液助你对抗细菌 When you are sick with a cold or the flu, you may have a runny nose. Why is it called a runny nose? Because of the mucus flowing and dripping from your nose. Yucky! But, guess what? Mucus i

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2016年VOA慢速英语(一)月

American Pediatrics Group Cites Benefits Of Male Circumcision In many African countries, adult men are getting circumcised to stop the spread of HIV. That's because research shows that male circumcision can protect both men and their female partners

发表于:2019-01-13 / 阅读(89) / 评论(0) 分类 VOA标准英语2012年(八月)

By Noel King Kigali 02 October 2007 Rwanda's Ministry of Health has announced plans to endorse male circumcision as a measure to help stem the spread of HIV/AIDS in the country, a health official said on Tuesday. Noel King has more in this report fro

发表于:2019-01-16 / 阅读(96) / 评论(0) 分类 2007年VOA常速英语(十月)

NEW YORK, Jan. 3 (Xinhua) -- Miami Heat's LeBron James had been named the 2012 USA Basketball Male Athlete of the Year after a successful year with one Olympic gold medal and the 2012 NBA championship, the US basketball governing body announced the a

发表于:2019-02-04 / 阅读(144) / 评论(0) 分类 英语新闻

It seems like everyone is using Twitter these days. You know, sharing little messages with each other on phones and computers. It turns out that all these little messages, if you look at them all at once, become an easy way to find people, news and t

发表于:2019-02-05 / 阅读(88) / 评论(0) 分类 英语万花筒

According to Ric Edelman, author of Ordinary People, Extraordinary Wealth, the purpose of a rsum is not to get a job, it's to get an interviewyou will get the job. A rsum should not list all your skills, but rather tease the employer with your achiev

发表于:2019-02-06 / 阅读(111) / 评论(0) 分类 实用英语

The purpose of a letter of applicationis to help the applicant obtain the job he is interested in. It should state clearly what position the applicant wants, and should tell what his abilities are and what he has to offer. It should provide a quick,

发表于:2019-02-18 / 阅读(135) / 评论(0) 分类 实用英语

Pre-Listening Vocabulary technically speaking: according to the rules or conventions neutral: (gender) neither male nor female strut: to walk around proudly plumage: feathers pigment: the natural colouring in plants or animals delicacy: an expensive

发表于:2019-02-27 / 阅读(180) / 评论(0) 分类 趣谈英语
学英语单词
3-Hydroxybenzaldehyde
abnormal attribute
accelerated growth phase
acetonformaldehyde
adjacency effects
Agenaes
ammon(i)ate
an obtuse angle
Aplectana
be on the danger list
brixia (brescia)
caput breve
cardioid pattern
cerastium arvenses
chonophyollum
code-behind file
coffee-times
conveyor air-lock
coupon for bond
crotales
culturales
cXML
dethroners
development index
distrycin
downrush
DSTM
dynamic pile driving formula
dynamizing
eddy zone
ekpweles
excommunicated
executive park
field artilleries
finger rings
for want of a better
fore-denounced
gas projectile
gengshengmycin
Gentiana maeulchanensis
get down off one's high horse
GGSN
Gornozavodsk
gpg
halled
highlight
hydraulic rotary transmission
ideal-gas temperature scale
ideological struggle
in written form
in-core manipulator
istesso tempo
jihadisms
KIERAN
knar
laser chain
leukemic granulocytic cell
liability for payroll taxes
macular corneal dystrophy
malcon
maximum sky brightness
mcinally
middle initial
multiplication by variable
negotiation room
Neumann boundary condition
neurofilamentous
northwick
ouest
overmasters
para-acetylaminophenyl salicy late
parallel conjugation
Pauly's point
pot roasting
pre-mkt
reasonable value
renigat
Revolution Day
Rājauli
second person
see anchor
semmelweiss
shared-memory
skill or technique lack
slow butt welding
Sonora, Estado de
soufan
stapes prosthesis
swellmeter
teh ch'i
temperate forests
throttle ice
to mack
toxic discharge
trichohyalins
ultimate boundedness
uncoach
under-expanded nozzle
vivary
wax pinning
worm shaft and nut type