修正的指数曲线

Broadcast: July 15, 2003 This is Bill White with the VOA Special English Agriculture Report. On July second, the European 1)Parliament agreed to let new 2)genetically changed products enter the Europe

发表于:2018-12-07 / 阅读(174) / 评论(0) 分类 VOA2003(下)-农业与经济

Health Report - Scientists Dispute Study of Genetically Modified Corn 健康报道 - 科学家对转基因玉米导致肿瘤提出异议 From VOA Learning English, this is the Health Report in Special English. 这里是美国之音慢速英语健康报

发表于:2018-12-16 / 阅读(141) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(157) / 评论(0) 分类 VOA标准英语2012年(一月)

Estranged Family Gets Sports Fix in 'Trouble With The Curve' In Trouble With The Curve, Gus Lobel knows more about scouting new talent for baseball teams than anyone else in the business; but his failing eyesight and old-fashioned attitudes may end h

发表于:2018-12-16 / 阅读(226) / 评论(0) 分类 VOA标准英语2013年(一月)

After suffering a life-threatening illness, singer-songwriter Mary Chapin Carpenter had time to reassess her priorities. She came to believe in more fully appreciating the blessings each day brings From NPR News, this is weekend edition. I am Liane

发表于:2018-12-19 / 阅读(207) / 评论(0) 分类 2007年NPR美国国家公共电台

P: Hey Yang Chen why are you playing Hail to the chief? I thought we were a sports show - are we going political? Y: Not really. You see, Patrick, the presidential election is in its final stretch - the home stretch - the final lap - just like in长跑

发表于:2018-12-25 / 阅读(247) / 评论(0) 分类 体育美语

Eating Genetically Modified Foods Ralph: Whats that? Nicky: Its a bigger and better tomato. Its been genetically modified. Ralph: Youre not going to eat that, are you? Nicky: Of course I am. Im making a salad. Want one? Ralph: No way. I dont want to

发表于:2018-12-27 / 阅读(151) / 评论(0) 分类 2013年ESL之餐饮娱乐

Broadcast:Feb 25, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. The Bush administration has been trying to get the European Union to accept new genetically engineered crops.

发表于:2019-01-02 / 阅读(172) / 评论(0) 分类 VOA2003(上)-社会广角

A couple of years ago when I was attending the TED Conference in Long Beach, 几年前我参加在长滩TED会议的时候, I met Harriet. 我遇到了哈里特。 We'd actually met online before not the way you're thinking. 实际上我们以前在网

发表于:2019-01-03 / 阅读(162) / 评论(0) 分类 TED演讲科学篇

分集介绍:指数,log,对数微分;双曲函数 Exponential.and.log.Logarithmic.differentiation;.hyperbolic.functions

发表于:2019-01-05 / 阅读(474) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

to throw a curve to throw for a loop 美国人在打棒球时经常喜欢发曲线球,使球的方向会发生突变,这样给对方造成错觉,不能回击那个球。这和其他球类运动,

发表于:2019-01-07 / 阅读(303) / 评论(0) 分类 美国习惯用语

Jen: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jen and with me today is Neil. Neil: Hello there. Jen: Todays story is all about allergies. If you have an allergy to something, your body reacts to it in a negative way. Do yo

发表于:2019-01-07 / 阅读(193) / 评论(0) 分类 六分钟英语

Under UV light, this mosquito larva reveals a red fluorescent marker in its nervous system, causing eyes and nerves to glow. The marker's presence tells the researchers in Riehle's team that this individual carries the genetic construct rendering it

发表于:2019-01-13 / 阅读(179) / 评论(0) 分类 VOA标准英语2010年(七)月

Kerry Praises Genetically Modified Crops U.S. Secretary of State John Kerry said Wednesday the United States supports the use of biotechnology to develop so-called smart crops that can withstand droughts and floods and require less fertilization. So

发表于:2019-01-14 / 阅读(149) / 评论(0) 分类 VOA标准英语2013年(六月)

Yeah, yeah. You know my name. I know You wrote my story-y-y. But there are days, I can't see a happy ending. No, no. Life get's hard. Sometimes it just hurts. It's kicking me down and throwing me curves. When I feel the rain. I won't be afraid. 'Caus

发表于:2019-01-14 / 阅读(202) / 评论(0) 分类 节奏布鲁斯

Florida Keys Approves Trial Of Genetically Modified Mosquitoes To Fight Zika play pause stop mute unmute max volume 00:0003:37repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or updat

发表于:2019-01-16 / 阅读(145) / 评论(0) 分类 2016年NPR美国国家公共电台11月

Protesters stop Indian Environment Minister Jairam Ramesh (C) in black and white dress, as he arrives to attend a public hearing on Bt brinjal, or genetically modified (GM) eggplant crop, at Central Research Institute for Dryland Agriculture in Hyder

发表于:2019-01-30 / 阅读(190) / 评论(0) 分类 VOA标准英语2010年(二月)

今天又要学两个在总统大选年里新闻界时常会用到的习惯用语,而且这两个习惯用语还是从美国人最心爱的消遣活动: 棒球赛中借用来的。 这两个习惯用语都和用牛皮制成的结结实实的棒球有

发表于:2019-02-05 / 阅读(496) / 评论(0) 分类 美国习惯用语

Critics question safety of the pest-resistant strain Steve Baragona | Washington, DC 05 February 2010 An Indian seed company has developed an eggplant that it says will dramatically reduce the need for pesticides. Related Links Mahyco Navdanya Indian

发表于:2019-02-17 / 阅读(197) / 评论(0) 分类 VOA标准英语2010年(二月)

今天我们要学的词是 genetically modified. Genetically modified 转基因的。Officials are considering using genetically modified mosquitoes to fight the zika virus in Houston. 有关官员考虑使用转基因蚊子在休斯敦打击寨卡病

发表于:2019-03-07 / 阅读(201) / 评论(0) 分类 英语单词荟萃
学英语单词
'prenticed
a man of high standing
Affi.
agent of microbic warfare
Algonquin Hotel
antiproteinase
avenolith
benensons
bird-feeding
Bitchzilla
boundary tablet
bovichtids
broad search
Bumblefucks
bungil cr.
by a neck
calculation of charge
cambered mould
centrifugalizing
co-extend
coke quenching machine
cold reading
come aboard
contemp.
control loops
creatic
crisler
degenerated polyphase system
dexetimide
DHO-DHASE
dicksmacks
duct(ing) lining
envy at/of
free skin transplantation
fully electrostatic gun
gammatherapy
giggity-giggity
glass wool quilt
halohydrocarbon resin
hardware compiler
heat tint
hnoes
horsehair wig
ischiocondylar
jacques yves cousteau
key relaxation
laskayre
leforts
lottery-choice experiment
low density lipoprotein(LDL)
macrocarpus
malacophyllous
mean meridional streamfunction
methyl-rhodanate
military situation
millimeter wave bipolar transistors
moss saxifrage
nashoba
natural chain elongation
net bonded debt
netbacks
open-enrollment
optimal resource scheduler
orifice jet
outdoor games
panel smooth transition autoregressive model
pentabrominated
pentanitrine
permit up
Pimpinella rubescens
plum-yew
primocort
psychoda pseudobrevicornis
pyrocrystalline
re-directions
regulant
rod suspension
rytomonorm
safe harbor provision
salih
secretory potential
sessilifolia
shikimic acid pathway
short bar
shot his mouth off
solution check
southeastward
Stephensian
stereo mapping
storm rainfall
styleside
support polygon
switch back pressure
synodic year
time suck
trailing wave
transfer press
treffinger
underapproximations
uroporphyria
weteri
wide-angles