多胎性;多胎生育

Wildlife researchers in Georgia and Florida are concerned about the population of endangered whales. The winter birthing season just ended, but no newborn sightings have been reported. There are currently an estimated 450 North Atlantic right whales.

发表于:2018-12-08 / 阅读(73) / 评论(0) 分类 2018年VOA慢速英语(三)月

By Nancy Steinbach Broadcast: October 29, 2003 This is Faith Lapidus with the VOA Special English Health Report. Some estimates say that one in as many as eighty-thousand of all births results in two

发表于:2018-12-15 / 阅读(243) / 评论(0) 分类 VOA2003(下)-环境与健康

[1] Three teenage girls who were killed by a train in Florida had been joking around and taking pictures on a narrow bridge just before they were hit. A boy, who was with the girls, told police he saw the train approaching, yelled at them to run, the

发表于:2018-12-15 / 阅读(89) / 评论(0) 分类 美联社新闻一分钟2010(二月)

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. On our program this week, we will tell about a possible way to control the disease malaria. Researchers have reported a decrease in th

发表于:2018-12-15 / 阅读(130) / 评论(0) 分类 VOA慢速英语2007年(五)月

Item Ten. A new report says the number of boys born in the United States and Japan has decreased every year since 1970. The report says the reason for the decrease is unclear. But it says environmental and other influences might be involved. American

发表于:2018-12-27 / 阅读(73) / 评论(0) 分类 Step by Step 3000 第二册

Why should not give up your dreams 坚持梦想的理由 Failure.失败 This word seems counter-intuitive in reasons not to give up your dreams, but failure is more beneficial than you might think. Most people dont pursue their dreams for fear of fai

发表于:2018-12-27 / 阅读(53) / 评论(0) 分类 英语听力广播—Listening

A new report shows the number of babies born prematurely has been increasing in the United States since 2014. The report by the National Center for Health Statistics says preterm births have increased by 2 percent in 2016 and 1.6 percent in 2015 afte

发表于:2019-01-02 / 阅读(68) / 评论(0) 分类 2017年VOA慢速英语(七)月

The increase follows the relaxation of China's strict one-child policy a year ago. 由于一年前独生子女政策的放宽,中国的出生率增长显著。 There were 17.86 million births in 2016, an 7.9% increase on 2015, according to National

发表于:2019-01-07 / 阅读(76) / 评论(0) 分类 英语新闻

[00:00.00]What are you doing?你在做什么呢? [00:02.66]I'm preparing some notes for a report called Our growing population.我正在为一篇叫作我们持续增长的人口的报告准备一些笔记。 [00:08.25]Well,we're in the right place t

发表于:2019-01-09 / 阅读(128) / 评论(0) 分类 外研社新标准初中英语八年级上(2013版)

DEVELOPMENT REPORT - Keeping Count of Who Enters the World or Leaves By Jill Moss / Broadcast: Sun, 4 Nov 2007 16:00:00 UTC This is the VOA Special English Development Report. Governments may be accused of keeping too many records on their people. B

发表于:2019-01-11 / 阅读(141) / 评论(0) 分类 VOA慢速英语2007年(十一)月

Health Report - The Global Problem of Preterm Births This is the VOA Special English Health Report. Premature or preterm births are defined as live births before a woman completes thirty-seven weeks of pregnancy. A new study found that about fifteen

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2012年VOA慢速英语(八)月

Immigrants Keep U.S. Birth Rates from Dropping 移民维持美国生育率不至于下降 In the United States, immigrants are keeping birth rates from dropping. That information comes from a new study. The Pew Research Center, an independent researc

发表于:2019-01-12 / 阅读(273) / 评论(0) 分类 2016年VOA慢速英语(十一)月

Rate of Premature Births Rising Worldwide The birth of a child....what should be a joyous experience, too often ends in death if that child is born prematurely in a developing country. A major report about premature delivery called Born Too Soon show

发表于:2019-01-13 / 阅读(68) / 评论(0) 分类 VOA标准英语2012年(五月)

早产并发症是导致婴幼儿死亡的第一大死因 The complications of preterm birth have killed more babies and young children than anything else. 早产并发症是导致婴幼儿死亡的第一大死因。 We've gotten some infectious dise

发表于:2019-01-14 / 阅读(84) / 评论(0) 分类 VOA标准英语2016年(一月)

今天我们要学的词是in the midst of。 In the midst of, 意思是在某一进程之中。最新数据显示,2011年汽车销量直线上升。 Rising car sales in 2011 are a major improvement over 2009, when sales hit a 30-year low in the mi

发表于:2019-02-05 / 阅读(61) / 评论(0) 分类 英语单词荟萃

BEIJING, July 25 (Xinhuanet) -- More than one in three births in the U.S. are delivered by C-section, which is an all time high and an increase of 25 percent over seven years, according to news reports Monday quoting a new study. Based on data from 1

发表于:2019-02-06 / 阅读(77) / 评论(0) 分类 英语新闻

WELLINGTON, May 22 (Xinhua) -- One in every eight women giving birth in a New Zealand hospital last year was Asian, local media reported Sunday. In the country's most populous(人口稠密的) city, Auckland, 5,149 Asian women gave birth, more than d

发表于:2019-02-08 / 阅读(158) / 评论(0) 分类 英语新闻

By Carol Pearson Washington, D.C. 08 October 2009 A premature infant getting specialized hospital assistance after birth A new study shows that more than a million babies die each year because they are born too soon, and that the highest rates of pr

发表于:2019-02-20 / 阅读(78) / 评论(0) 分类 VOA标准英语2009年(十月)

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

发表于:2019-02-24 / 阅读(76) / 评论(0) 分类 经济学人文艺系列

文本 Monica: I'm sorry, why is this girl going to call me? Mrs. Geller: Oh, she just graduated, and she wants to be something in cooking, or food, or.... I don't know. Anyway, I told her you had a restaurant. Monica: No Mom, I don't have a restaura

发表于:2019-03-06 / 阅读(126) / 评论(0) 分类 跟着美剧练发音
学英语单词
all round properties
along-side method
altarriba
angled inducer
apical ligament of dens
array algorithm
automatic coupling device
Baxarytmon
bending moment
bistramide
bit location
brequet chains
bridge wire
brittle stars
cake tobacco
cell adhesion molecule
circumference of rope
clad material
common average
common whipping
cotylophorus
current exchange rate
Dalbergia hupeana
defoaming agent
differential-input voltage raing
direct mechanical transmission
drilling operations
dumper
earthly concern
ecological embryology
edge guide
eflected
Erstein
flannel plate
flow of funds accounting
follow up potentiometer
FWDs
gaaps
genital cleft
globulimeter
GOPers
gruffydd
hard landing
hemafecal
hold ... water
homogeneous path
husking roll
hydrothermal reaction
IMOSS
indocilities
Ingstrup
insert shot
iron mold
Joint Strategic Capabilities Plan
keep ... up
kidzmouse
left hand turn
lineae vitalis
link-chain
live in sin
mantainance
marine biotelemetry
milking utensils
mining explosive
monitor working area
multi plate angel valve
noncoercive form of administrative action
nose-blind
odontoponera transversa
Owl-Faced
particle fluence rate monitor
pascrell
perforine
pervanadate
phalangeal cells
phosphocreosotic
plain square cut of ends
practical numbers
preborn
prominents
put in your two cents worth
quickly-dried varnish
radices sophorae flavescentis
regulars
revolution of micrometer screw
saliences
Schmidt correction plate
secondary thrombocytopenic purpura
serieuse
show-me
singleism
small parameter method
state of anarchy
substituting effect
total domestic-demand forecast
traylike
trifoote
twindom
up-do
vacation spot
vertical gun arrangement
welt width