植物生长激素

plant growth hormone的用法和样例:

例句

  1. Researchers at Purdue University found that the mutation shuts down production of a sugary protein that controls the flow of auxin, a plant growth hormone.美国普渡大学的研究人员发现,该项突变关闭了某个醣蛋白的制造,而该蛋白的作用是控制植物生长激素的传送。

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(107) / 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(109) / 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(106) / 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(140) / 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(77) / 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(83) / 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(127) / 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(75) / 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(64) / 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(98) / 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(122) / 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(74) / 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(67) / 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(102) / 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(70) / 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(59) / 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(58) / 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(70) / 评论(0) 分类 阅读空间
学英语单词
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abrasion resistance assessment by jet test
Aerolineas Argentinas
air hardening
air-launched missile change
alcohol dehydration with ammonia
almanacks
an accessory after the fact
antarchism
Aspremont
autotraining
band compensation
berlanga
blc
calling on arm
Capped Option
cement substance
central control desk
cleavest
common voltage
common wallaby
compact heat exchanger
computational seismology
control tty
Corydalis glaucescens
crack border
Criuleni
cytoplasmic streaming
damosin
deadly compound
deep house
dihydrocapsaicine
dogwalker
dosage form design
enterprise jointly managed by China and foreign countries
excess resources
extrareligious
Fermi-Pasta-Ulam problem
ferralic cambisols
firing top centre
free-zone
full-mouth
global procurement
goggs
gubbin
gull wing door
habui
Hachimantai
hackdom
hemicranial
hypoing
immun.
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keyed agc automatic gain control
knocked-down packing
lampassing
last for
ledger pite
leptinidine
liquid blasting
loose fibre
marriage de convenance
multi-stage volute pump
multiple protocol layer
Nacton
Ningirsu
ortho acid
palacefuls
pan and tilt head
perforation by burn
philonous
phocidaes
plant-pots
poansteroid
praseodymium iodide
psychoneuroimmunological
Quiniduran
RA233
rami musculares parasympathici (partis sacralis)
range unit
reconstruction of external auditory canal
recurrent backcrossing
redissolvable
rock python
second homes
sedimentary derivation
setting-out of side plumb-bob
shock-troops
short patent
sinuation
Sir Bernard Lovell
squanders
squirrell
state medical service
steering effort test
string stress
supply bunker
telephone pickup
tetrahydrothiophenes
Thomas Edward Lawrence
transition error
ultrafine-grain plate