单词：tubal pregnancies
单词：tubal pregnancies 相关文章
HEALTH REPORT - Pregnant Women Warned About a Kind of Blood Pressure MedicineBy Brianna Blake Broadcast: Tue, 20 Jun 2006 16:00:00 UTC I'm Shep O'Neal with the VOA Special English Health Report. takin
2006年慢速英语（六）月
05 关于克隆人计划的争论 DATE=2-21-01 TITLE=SCIENCE REPORT - Cloning Humans BYLINE=George Grow (start at 59
科技之光
1. President Barack Obama is calling abortion a constitutional right that he's committed to protecting. Saturday is the 38th anniversary of Roe v. Wade. Obama also says he remains committed to policies designed to prevent unintended pregnancies. 2. F
美联社新闻一分钟2011(一月)
[00:07.34]Last Tuesday was World Population Day. [00:12.98]The message this year was Saving Women's Livers. [00:18.91]The director of the United Nations Population Fund, [00:24.27]Nafis Sadik,released a statement in ovservance of the day. [00:30.59]D
美国英语听力80篇
This is Scientific Americans 60-Second Science, I'm Cynthia Graber. This will just take a minute. In vitro fertilization(试管受精) efforts can be helped by oddly enough oral contraceptives .That's the finding from Tel Aviv University, site of the
Scientific American(四)月
AS IT IS 2014-12-07 In Cameroon, New Tool for Pregnancy Planning 喀麦隆避免意外怀孕新工具 Cameroon has become the seventh African country to begin using a program called Calculator 28. The program calculates -- helps to predict the period
2014年VOA慢速英语(十二)月
Since a January earthquake in Haiti, tent camps have become home to hundreds of thousands of people, including newly pregnant women. Some Haitians fear unplanned pregnancies in the camps may fuel a baby boom in the capital. Denise Cheristal, 35, know
VOA标准英语2010年(十二)月
Global Infertility Rates Generally Hold Steady The World Health Organization says infertility rates around the world have remained relatively stable since 1990. Almost 50 million couples worldwide were unable to have a child after five years of tryin
VOA标准英语2012年(十二月)
SCIENCE IN THE NEWS - July 30, 2002: Study of Centenarians / How Sleep Improves Learning / New York Requires Abortion Training for Some New Doctors VOICE ONE: This is Sarah Long. VOICE TWO: And this i
科技之光
EDUCATION REPORT - Trying to Get More Students to Finish High SchoolBy Brianna Blake Broadcast: Thursday, June 08, 2006 I'm Mario Ritter with the VOA Special English Education Report. Many young peopl
2006年慢速英语（六）月
55 肯塔基州的母马不育症 DATE=6-7-01 TITLE=SCIENCE REPORT - Mare Reproductive Loss Syndrome BYLINE=George Grow (Start at 59
科技之光
近日，《科学》杂志在线报道称，剑桥大学的科学家们通过使用两种干细胞以及一个三维支架，成功地创造出了一个能够自行组装的结构，其发育和构造非常接近自然的小鼠胚胎。科学家的研
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By Chad Bouchard 2-337522 21 January 2007 A farmer carries buckets of water collected from a drying pond in Rembang, Central Java, Indonesia As Indonesia copes with one of its driest rainy seasons on record, a climate change study indicates global wa
2007年VOA标准英语（一月）
A 65-year-old Berlin woman who already has 13 children is pregnant again with quadruplets, Germany's RTL broadcaster reported on Sunday. 4月12日，据德国RTL电视台报道，柏林一名65岁的女性怀上了四胞胎，而此前她已经孕育了
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Song Shuli is a National Health and Family Planning Commission spokesperson: This speculation is without foundation. The family planning strategy should be maintained, as the size of the population puts pressure on resources, the environment, as well
英语新闻
China is likely to encounter a peak in births at the end of 2016, one year after the implementation of the country's two-child policy. 在距离二孩政策执行一年之后，中国很有可能在今年年底迎来生育高峰。 According to Yuan
英语新闻
Concerns over older mother trend 关注高龄母亲 An urgent public debate on the trend for women to delay motherhood is needed, leading doctors say. The Royal College of Obstetricians and Gynaecologists will publish evidence on Monday about the increase
英语新闻
The birth of tiny panda cubs - seen live on television for the first time - was expected to captivate viewers in China. 在电视上首次直播小熊猫幼崽的出生过程，肯定会吸引中国的很多观众。 But fans of the endangered animal
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Multiple births 多胞胎 Oh, baby 噢，宝贝 A reduction in multiple-birth pregnancies is a good thing 多胞胎怀孕率的减少是件好事 IT HAS long been known that in-vitro fertilisation (IVF) increases the chances of multiple births, as se
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