[化] 植物生长调节剂

by Caty Weaver Broadcast: July 4, 2003 This is Steve Ember with the VOA Special English Environment Report. Scientists in the United States say plant life has increased on Earth in the past twenty yea

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 VOA2003(下)-环境与健康

1. Egypt's military ruler says the arm forces are prepared to hold a referendum on an immediate transfer of power to a civilian authority if people demand it. In a televised address, Egyptians were also told that president elections would be held bef

发表于:2018-12-15 / 阅读(170) / 评论(0) 分类 美联社新闻一分钟2011(十一月)

本讲为 2006 年下半年新的教学内容,请对照教材、练习册和语法书听声音。 So is he. Late later latest lately 1. The other belongs in our internal clocks (the major one of whi

发表于:2018-12-30 / 阅读(188) / 评论(0) 分类 自考英语(二)60讲

By Melinda Smith Washington 24 April 2007 One of the largest groups of milk producers in the United States has set an August first deadline for its members to stop treating their cows with a growth hormone, or pay more to get their milk to market. Th

发表于:2019-01-06 / 阅读(219) / 评论(0) 分类 2007年VOA标准英语(四月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Parents wring their hands over infant sleep patterns. And so when those patterns change, parents tend to panic. But if your baby is sleeping more or na

发表于:2019-01-08 / 阅读(148) / 评论(0) 分类 Scientific American(五)月

Hormones in the Body Up to the beginning of the twentieth century, the nervous system was thought to control all communication within the body and the resulting integration of behavior. Scientists had determined that nerves ran, essentially, on elect

发表于:2019-01-08 / 阅读(183) / 评论(0) 分类 托福英语

1. Fourteen US troops have been killed in eastern and southern Afghanistan in the past three days. They include seven American service members who were killed today in two separate roadside bomb attacks. 2. Hurricane Earl is getting stronger, it's he

发表于:2019-01-11 / 阅读(209) / 评论(0) 分类 美联社新闻一分钟2010(九月)

This is the VOA Special English Agriculture Report. Pruning makes no sense. You cut off parts of a plant. Yet the plant is supposed to grow back even better than before? This demands an answer. The explanation begins with the apical bud. This bud is

发表于:2019-01-11 / 阅读(150) / 评论(0) 分类 VOA慢速英语2009年(十)月

SCIENCE IN THE NEWS - Museum Aims to Keep African Archeological Treasures in Africa Also: A vaccine against meningitis proves successful in Uganda. And a study suggests genetic reasons for living longer. Transcript of radio broadcast: 12 May 2008 VO

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA慢速英语2008年(五)月

Agriculture Report - Friends With Benefits, in the Plant World 农业报道 - 植物世界的互惠互利 From VOA Learning English, This is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Companion plantin

发表于:2019-01-12 / 阅读(196) / 评论(0) 分类 2013年VOA慢速英语(三)月

Eating when stressed can be a bad habit when the food of choice is a candy bar or bag of chips. Try these healthy foods that are actually proven to lower stress levels. 当有压力的时候如果选择吃糖果或者薯条对健康是有坏处的。试

发表于:2019-01-16 / 阅读(186) / 评论(0) 分类 阅读空间

Good afternoon. I'm Naamua Delaney at the CNN Center in Atlanta. Here is a look at what's happening NOW IN THE NEWS. We're following the high drama on Capitol Hill, where a baseball superstar is trying to defend his reputation. Seven-time Cy Young A

发表于:2019-01-26 / 阅读(155) / 评论(0) 分类 商业报道2008年(二)月

HEALTH REPORT - Study Links Red Meat to Higher Risk of Breast CancerBy Caty Weaver Broadcast: Wednesday, November 22, 2006 This is the VOA Special English Health Report. Exercise and keeping a healthy

发表于:2019-01-30 / 阅读(155) / 评论(0) 分类 2006年慢速英语(十一)月

34 过多服用雌性激素有可能引发卵巢癌 DATE=4-12-01 TITLE=SCIENCE REPORT -Estrogen and Ovarian Cancer BYLINE=Mario Ritter (Start at 1'00

发表于:2019-01-30 / 阅读(194) / 评论(0) 分类 科技之光

Researchers believe activity and interaction activated a communication channel in mice that prompted fat cells to stop releasing a hormone which accelerates cancer growth. Related Links Cell New research has found that mice with cancer are better abl

发表于:2019-01-30 / 阅读(161) / 评论(0) 分类 VOA标准英语2010年(七)月

Researchers have stumbled across what may turn out to be a miracle(奇迹) treatment for hair loss in humans. The scientists were investigating how stress affects the digestive system when they made the discovery. The team at the University of Ca

发表于:2019-02-06 / 阅读(193) / 评论(0) 分类 英语新闻

From VOA Learning English, this is the Health Lifestyle report. Most healthy children between the ages of four and 10 grow about five centimeters a year. Parents often notice this growth by how quickly their children grow out of their clothes and sho

发表于:2019-02-09 / 阅读(123) / 评论(0) 分类 2019年VOA慢速英语(一)月

The Food and Drug Administration on Thursday approved genetically modified salmon, the first such altered animal allowed for human consumption in the United States. 美国食品药品管理局周四批准了转基因三文鱼被人类食用。批准转

发表于:2019-02-17 / 阅读(128) / 评论(0) 分类 阅读空间

Doping scandals marred the runup to the Rio Olympics and other games of the recent past. Now, scientists warn that cheating could rise to a new level using genetic research. 兴奋剂丑闻给里约奥运会和最近的其他比赛蒙上了一层阴影

发表于:2019-02-18 / 阅读(152) / 评论(0) 分类 英语新闻

It seems like every sleep expert has reduced the fascinating topic of sleep to a boring set of rules: * Keep your room dark. * Take a warm bath. * Keep the bedroom for sleep and sex only. * Avoid caffeine x hours before bedtime (where x depends on wh

发表于:2019-02-18 / 阅读(137) / 评论(0) 分类 阅读空间
学英语单词
970
academic degree program date range
Acocanthera venenata
Aconitum dunhuaense
ad valorem duty
Ai-jima
ansamitosine
antenna counterpoise
assessorships
bailerf
book mark
business slump
cannon pinion driving wheel
capstan handwheel
cathodochromic screen
Chernyanka
chiloplastic
close statement
cobalt(iii) carbonate
compound time
consulariss
counterprogrammed
customerhours
cutter blower
cyber health
dangerous space
Dekani
dissenting opinion
elocutionize
emergent pacemaking method
enok
external reforming
flat rates
free reserve
FSK (frequency shift keying)
fuck it up
genus Croton
giant quasar
glass cameo
graph colouring technique
half sphere
high speed magnetic amplifier
independent accountant
inter-net
international television broadcasting
Iranification
lindfors
live search
local debt
luminous flame radiation
mass concentration of B
medium density polyethylene (mdpe)
miliolite
mineral
minority
molecular biology of tumor viruses
molln
mudcap blasting
Muong Lam
nobilite
nonadaptive quantization
nonlight
nonsmokers
operous
ore preparation
Ouro Ndia
overload(over load) operation
Ovinishchi
pantheology
peak pulse power
Perthian
physical explosion
polydisperse material
pubis
pulp and paper industry
rannc
regulating transformer
remote level indicating system
round-headeds
runsy
safety recording instrument
sample video
Sarobī
selenocentric coordinates
self contained battery
skein
stowage recommendation
Taralga
telescopic laminar displacement
tentpole
the instant
Tibbett, Lawrence
tunnel alignment by laser
turtleneck sweater
U.S. code
ugly tree
unarchivable
unexplanatory
upright piano
wait subroutine call
weathertight superstructure
zd