雄性突变体

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(298) / 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(301) / 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(280) / 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(295) / 评论(0) 分类 VOA标准英语2015年(五月)

1. Nerd/geek/dork/dweeb/gweeb 呆子. 这些字都代表一个人因为太专注某件事而看起来不太正常, 而并非不聪明的呆, 如书呆子, 计算机怪胎等, 这几个字可以交换使用. 其中 nerd , geek 和 dork 比其它二个来

发表于:2018-12-17 / 阅读(504) / 评论(0) 分类 今日美国口语

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(312) / 评论(0) 分类 2016年NPR美国国家公共电台10月

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Generations of American children have been told, Eat your broccoli! And for decades, researchers have known that broccoli and related vegetables like cauliflower and water

发表于:2018-12-24 / 阅读(300) / 评论(0) 分类 Scientific American(一)月

I can't believe Mr. Feeny actually missed a day of school. Well, you know who you can thank for that, don't you? Zeus? Me! I wished for him to get sick, and he did. You didn't wish for him to get sick. Sure I did, yesterday when we weren't studying.

发表于:2019-01-02 / 阅读(357) / 评论(0) 分类 听美剧学英语-《淘小子看世界》

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(321) / 评论(0) 分类 VOA2003(下)-教育与新闻

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(359) / 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(307) / 评论(0) 分类 趣味英语

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(269) / 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(281) / 评论(0) 分类 2007年VOA常速英语(十月)

He was the embryo of the very thing we were trying to do consciously. He had started with bossa nova, and he had added rhythm'n'blues and rock'n'roll to his thing. And he had a new synthesis that prefigured everything the Tropicalistas wanted to, to

发表于:2019-01-22 / 阅读(397) / 评论(0) 分类 自然百科2012年

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(288) / 评论(0) 分类 英语新闻

EIJING, Aug. 30 (Xinhuanet) -- The United Nations is warning authorities to be on high alert of bird flu as the virus appears to be returning. The UN Food and Agriculture Organization said in a statement Monday a mutant strain is spreading across par

发表于:2019-02-08 / 阅读(376) / 评论(0) 分类 英语新闻

Have you ever wanted to stay young a little longer 大家有没有想过要年轻再久一点 and put off aging? 延缓衰老呢? This is a dream of the ages. 这是很久以来的梦想了 But scientists have for a long time 不过科学家以前一

发表于:2019-02-14 / 阅读(301) / 评论(0) 分类 TED演讲科学篇

An international group of scientists has engineered an enzyme which they say will be able to eat some of the most common plastic. It's being touted as a possible way to fight pollution. Improvements aimed at making the enzyme work more effectively ar

发表于:2019-02-22 / 阅读(365) / 评论(0) 分类 2018CRI中国国际广播电台

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(399) / 评论(0) 分类 趣谈英语

儿童节快乐!来看看美国卡通明星用英语怎么说! 1)Popeye the Sailorman 大力水手 old school古老的2) Teenage Mutant Ninja Turtles/TMNT忍者神龟 Mutant变异的Renaissance文艺复兴3) SpongeBob海绵宝宝4) Patrick派大星

发表于:2019-03-02 / 阅读(296) / 评论(0) 分类 OMG美语
学英语单词
Acarin
al-taweela
anteed
arise with the lark
arteriae alveolares maxillare anteriores
audiolocator
automatic can tester
balavinskite
beaman arc
bend test of metal
block out type safety fence
boomerang dysplasia
brake connection pin
bulb angle section
burst of light
champerties
chequered
Chonggok
congenital bronchogenic cyst of lung
cyclonish
death-eye
deseeds
downgradient
elastic thread
eliminate illiteracy
eliminating phlegm and diminishing swelling
engine technology
environmental service
epizoons
exsolution lamellae
fidelias
flow-drawing
foot by foot
garabato
genome sequencing
go past
gravity pendulum
hard furuncle on hand and foot
heat insulated tubing string
helium vapor-pressure temperature scale
hit product
Hnjótur
holder-ons
i-wedded
ignition quality improver
joint mechanism
knast
Lilium saluenense
limiting amblent temperature
live high on the hog
lumber winter North Atlantic free board
Macolone, Pta.
mantled gneiss dome
matadorial
Middle distillates
mini-slump
minimum proteins
Morestel
multihole coupler
natural-period
Neagh
negaorm
nonbleaching
obats
ocular dysmetria
Otu
outside broadcasts
paracusia imaginaria
paraffin emulsion
pontoon dock
potassium magnesium bicarbonate
preferred ambient temperature
prepulses
Qiongzhusian Age
refidex
refrigerated container
Rts.
running gears
Sedjenane
self-publication
Shannon capacity
shedding crocodile tears
softphone
souler
square hybrid orbital
stationary time-series
statscan
stross
styli-
succinyl peroxide
sweetish
target priority
There's not little to choose between them.
torpedo level
Três Casas
UNDI
vent to the atmosphere
vertical scanning generator
Vevopa
water-seal conveyor
xxxix
yoldrings