[化] 促生长素; 生长激素

本讲为 2006 年下半年新的教学内容,请对照教材、练习册和语法书听录音! 5000 word paper like dislike unlike likely be likely to do whereas your mother was at home while you

发表于:2018-12-04 / 阅读(56) / 评论(0) 分类 自考英语(二)60讲

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(107) / 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(104) / 评论(0) 分类 自考英语(二)60讲

Our studies had really convinced me that it were the later experiences of the child as the child was growing up bombarded with years and years of, em, symptoms from the parents that accounted for the

发表于:2019-01-02 / 阅读(99) / 评论(0) 分类 基因外遗传现象

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(139) / 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(76) / 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(82) / 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(124) / 评论(0) 分类 美联社新闻一分钟2010(九月)

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(62) / 评论(0) 分类 VOA慢速英语2008年(五)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(121) / 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(73) / 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(64) / 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(101) / 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(85) / 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(116) / 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(67) / 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(57) / 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(55) / 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(66) / 评论(0) 分类 阅读空间

Lionel Andres Messi was born on June 24, 1987 in the city of Rosario, Argentina. Everyone knows him now as the best football player in the world. In fact, a lot of people say he might become the greatest player ever. Well see about that at the World

发表于:2019-02-19 / 阅读(54) / 评论(0) 分类 世界名人简介
学英语单词
a-spinning
adusta
air heater, air-heating system
amphiapomictic(turreson 1926)
antichlore
asymmetric halfdisc
Auction markets
Barbell strategy
bearing capacity of subsoil
braced arch
brake phenomenon
bright crystalline fracture
build up rate
carucages
ceiling function
chrysophyllums
cocking wrist action
completeness of real numbers
contour maps
cooler snatcher
countably-infinite subset
counter, cycle
creeping wintergreens
croompled
current harmonics
Dibunafon
difference of phase angle
dimethylarginines
discursive hegemony
diyah
dzhebel (jebel)
Emergency Schedules
fair-built
fast neutron reactor
flats and pitches
good articulation
grid method for strain measurement
heat-death
high in
hollow-bowl clarifier
hydroxyl herderite
IANAL
idempotent ring
layer cone
left-hand member
light induced bleaching
limit of consistence
loran
macu
mikadoes
Missoula County
modern igneous petrology
Nicola Amati
non-partisanship
nonlinear stabilization
normal refraction
Oak Park
Pasternak, Boris Leonidovich
pavement concrete
plain-straight-face flange
precipitation echo
precision assembly
pressure vent
pseudometrizable topological space
pso-ric
psychological disorder
pyrometer cone equivalent
reflected global (solar) radiation
regards
region calcanea
retirement of property
rideth
role change
rotating roll feeder
Rotoiti, L.
safety cover
sailing region
sapidnesses
sashoon
searching enquiry
self-respectful
semi-subsistence
set algebra
Sharp's the word.
soft coating material
spun iron pipe
stable glass fiber
stationary mixing normal process
storageorgan
subjectly
submergence
subspecialty
surface dynamometer card
tightlacer
Tunisian bee
twist up
uncoddled
unmortal
without bite or sup
xylotypographic
yardsman