时间:2018-12-07 作者:英语课 分类:健康与环境


英语课

By Nancy Steinbach
HEALTH REPORT -May 8, 2002: Hormone 1 Replacement 2 Questioned


This is the VOA Special English Health Report.



An international team of health experts says there is no scientific evidence that hormone


replacement can treat serious conditions suffered by older women. Women’s bodies
stop producing the hormone estrogen at about the age of fifty. Women can no longer
become pregnant 3. This period of life is called menopause.


Until now, medical experts believed that taking the hormone estrogen could protect older
women from health problems. These include heart disease, mental depression,
Alzheimer’s disease and broken bones caused by osteoporosis. However, hormone


replacement therapy increases the risk of breast cancer if used for many years.


The new report was paid for by the United States National Institutes of Health and the private Giovanni Loren
Zini Medical Science Foundation in Italy.


The full report will be published in June. But the part concerning hormone replacement and other treatments was
released at a recent scientific meeting at the N-I-H. The report examined the results of many women’s health
studies. Twenty-eight doctors and scientists wrote the report. They are from the United States, Italy, Sweden,
Switzerland and Australia.


The group’s goal was to present all the information in one report for doctors around the world. The group


examined only studies that used the scientific method called a randomized control trial. In such studies, people
are given either the treatment being tested or an inactive substance called a placebo 4. The results show if the
treatment was more effective than the placebo.


The report said that hormone replacement is useful to ease the hot feelings that some women experience during
menopause. But it said scientific evidence does not support its use for other problems.


For example, three recent studies show that taking hormones 5 increases instead of reduces the chance of a heart
attack or stroke. Studies have shown that taking hormones does not help women with early Alzheimer’s disease
or mental depression.


The report said taking hormones can slow bone loss. But the loss continues after women stop taking the
hormones. And it said that no large studies have been done to see if taking hormones reduces the number of
broken bones suffered by older women.


This VOA Special English Health Report was written by Nancy Steinbach.



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1 hormone
n.荷尔蒙,激素,内分泌
  • Hormone implants are used as growth boosters.激素植入物被用作生长辅助剂。
  • This hormone interacts closely with other hormones in the body.这种荷尔蒙与体內其他荷尔蒙紧密地相互作用。
2 replacement
n.取代,替换,交换;替代品,代用品
  • We are hard put to find a replacement for our assistant.我们很难找到一个人来代替我们的助手。
  • They put all the students through the replacement examination.他们让所有的学生参加分班考试。
3 pregnant
adj.怀孕的,怀胎的
  • She is a pregnant woman.她是一名孕妇。
  • She is pregnant with her first child.她怀了第一胎。
4 placebo
n.安慰剂;宽慰话
  • The placebo has been found to work with a lot of different cases.人们已发现安慰剂能在很多不同的病例中发挥作用。
  • The placebo effect refers to all the observable behaviors caused by placebo.安慰剂效应是指由安慰剂所引起的可观察的行为。
学英语单词
acid resistance test
affix one's seal to
alopecia syphilitica
Alyab
alyosha
analogue record
angle of stagger
ash-stone
be full of animal spirits
Bene.
Bessou, Mt.de
bombax malabaricas
CASE tool
cebratane
chloranilanillide
chlorosulfenation
combo store
constant intensity pyrometer
cpq
cushioning plate
cytopnotometer
data warehousing
Deltahydrocortisone
Deutzia zhongdianensis
Dingess
Diplogaster
drug-safety
ECIP2
economic evaluation of a project
emergency cold starting test
ensealing
ethyl nitrolic acid
focused ion beam technology
framework of steel reinforcement
gnrha
go nuclear
Guaje, Llano de
haploscopic
heavy rail motor trolley
hiv-infection
Huffman codings
iklawa
illiciaceae illicium family
inconclusive presumption
inflatable seat
intrata
k electron capture
knowledge-based software
lambert's law
light of nature
lp-gas
make heavy weather of sth.
merger with
metatarsophalangeal
methodological nominalism
MK-196
monosulcate
mooeth
mutton chops
non-commercial contract
on stream time
outbreathed
overall pressure drop
parenthesizations
photo-offsets
pleoptics
preglabellar
private foundations
quasi-reflexive Banach space
quasinegative operator
rakha
recompare
rotational hysteresis
round windows
ruggedized construction
science fictions
second-tier shares
secured loan
self-watering
Sigogne
skid bar
slack load
snapping shrimps
standard of average social labo(u)r consumption
stoloniferous
storm signal
synthetic mortar
systematic nomenclature
the citizen
throw a flood of light on
tiddy
to-bune
trading on curb
transpolitical
verbatim report
voice synthesis
WAAAF
weight per package
Wernhout
wheel slide equipment
xenon tetrachloride
yuli