单词：maternal placenta
maternal placenta的用法和样例：
例句
- The placenta is the organ that unites the mother with the baby and provides air and food.胎盘是连接母体和婴儿的器官，为婴儿提供氧气和食物。
- Parturition is defined as the physiologic process by which the pregnant uterus delivers the fetus and placenta from the maternal organism.分娩的定义是妊娠子宫将胎儿和胎盘从母体排出的过程。
单词：maternal placenta 相关文章
By Jill Moss Broadcast: October 27, 2003 This is Doug Johnson with the VOA Special English Development Report. A study finds that one out of sixteen women in Africa will die during 1)pregnancy or 2)ch
VOA2003（下）-发展与科学
DEVELOPMENT REPORT – December 2, 2002: Afghanistan and Maternal Deaths By Jill Moss This is the VOA Special English Development Report. Afghanistan has one of the highest death rates in the world am
农业与发展
As a new father, I quickly learned the true meaning of maternal instinct. Late one night, I was summoned to the hospital to attend to one of my patients. I quietly got up in the dark but tripped over
英汉幽默故事选读
By Lisa Schlein Geneva 03 May 2006 The World Health Organization has unveiled a new approach for tackling the huge problem of maternal and child mortality. Each year, WHO estimates more than half a mi
2006年VOA标准英语（五月）
Experts blame the lack of progress in maternal and child health on a severe shortage of doctors, nurses and midwives in the affected countries. Many countries with the highest mother and child death rates continue to fall short, a decade after pledgi
VOA标准英语2010年(六)月
DEVELOPMENT REPORT – July 22, 2002: Maternal Deaths Study By Jill Moss This is Bill White with the VOA Special English Development Report. Each year, more than five-hundred-thousand women in develop
农业与发展
By Tendai Maphosa London 18 October 2007 A three-day conference on ways to reduce preventable deaths of newborns and women during pregnancy has opened in London. Tendai Maphosa has more for VOA from London. The Women Deliver Conference has attracted
2007年VOA常速英语（十月）
By Anjana Pasricha New Delhi 03 December 2007 A U.N. representative says more women in India die during pregnancy or childbirth than in any other country in the world. The U.N. official says India must improve its public health system to cut the rate
VOA常速英语2007年（十二月）
By Tendai Maphosa London 20 October 2007 The three-day Women Deliver conference, which focused on maternal and infant mortality, ended Saturday in London. As Tendai Maphosa reports, the organizers and delegates hope it will give new momentum to effor
2007年VOA常速英语（十月）
Researchers Say Most Deaths of Newborns Preventable 研究人员表示大多数新生儿的死亡是可以避免的 From VOA Learning English, this is Science in the News. This week, we report on research that shows most newborn baby deaths could be
2014年VOA慢速英语(六)月
Maternal Health Poses Another Major Challenge for Somalia Two decades of civil war in Somalia have made the country one of the most dangerous places in the world for a woman to give birth. The World Health Organization says Somalia has one of the hig
VOA标准英语2012年(一月)
By Fid Thompson Dakar 22 September 2009 The human rights group Amnesty International says the maternal health situation in Sierra Leone amounts to a human rights abuse. The small West African nation has one of the highest maternal mortality rates in
VOA标准英语2009年(九月)
Worldwide, giving birth is far less dangerous than it was even two decades ago. A new report shows that maternal mortality, however, remains a serious threat - even in wealthy, industrialized nations. A report released by New York City's health depar
VOA标准英语2010年(六)月
Despite data showing sharp declines in maternal mortality, half a million women still die every year in childbirth. In addition, three and a half million newborns die within the first 30 days of life. There's an effort to save these lives with proven
VOA标准英语2010年(五)月
Joe DeCapua 27 April 2010 Sub-Saharan Africas maternal and child mortality rate remains high despite an overall worldwide reduction, according to The Lancet medical journal. About 350,000 women die annually from child-birth related accidents. As a re
VOA标准英语2010年(四)月
Senegal Tests Controversial Maternal Health Drug A controversial drug that can save women from bleeding to death after delivery has shown promising results in trials conducted in Senegal. Everyday, according to the World Health Organization (WHO), an
VOA标准英语2011年(四月)
The report issued by the WHO shows birth-related mortality declined by 34 percent during the past decade - from about 546,000 deaths in 1990 to an estimated 358,000 deaths in 2008. That is an annual rate of decline of about 2.3 percent. Although the
VOA标准英语2010年(九)月
By Daniel Schearf Bangkok 16 September 2009 The United Nations says maternal and child mortality rates in the Asia-Pacific region are not improving fast enough because of poor access to reproductive health care. U.N. officials say more resources are
VOA标准英语2009年(九月)
Science and technology 科学技术 Blood simple 简单的输血 A small change in how babies are delivered might abolish infantile anaemia 分娩方式的简单改变可能帮助消灭婴儿贫血 An unkind cut? 争议的一剪？ CHILDHOOD anaemia
经济学人科技系列
Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Imagine a baby boy. Lets call him
环球英语 Spotlight