[医] 活泼甲基

The Reading Group Part 1 This programme was first broadcast in 2002. This is not an accurate word-for-word transcript of the programme. ANNOUNCER: Youre listening to The Reading Group from the BBC World Service. In this series we bring together liste

发表于:2018-11-29 / 阅读(171) / 评论(0) 分类 英语讨论

The possibility of cloning fierce and extinct wild animals has always excited film makers. And they are not the only ones! The popularity of films such as Jurassic Park, in which a scientist clones several kinds of extinct dinosaurs, proves how the i

发表于:2018-12-12 / 阅读(171) / 评论(0) 分类 高中英语示范课

AMERICAN MOSAIC - Muslims and Jews Share Life Stories and Build Friendships in LA Welcome to AMERICAN MOSAIC in VOA Special English. Im June Simms. On our show this week, we play new music from singer Aaron Neville. We also tell about an effort in Ca

发表于:2018-12-16 / 阅读(79) / 评论(0) 分类 2013年VOA慢速英语(二)月

AS IT IS 2016-10-01 Report: Smoking May Permanently Damage Genetic Material 报告称吸烟或永久性损伤你的遗传物质 Here is another reason to not light up a cigarette. Smoking can permanently damage your genetic material, according to a n

发表于:2018-12-16 / 阅读(61) / 评论(0) 分类 2016年VOA慢速英语(十)月

This is Scientific Americans 60-Second Science. Im Cynthia Graber. This will just take a minute. Saliva contains many useful components: lubricants, enzymes for breaking down food and now compounds that can reveal a persons age. Thats according to a

发表于:2018-12-24 / 阅读(110) / 评论(0) 分类 Scientific American(六)月

Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to the research presented at the American Chemical Society meeting

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(三)月

You may have heard that humans and chimpanzees have something like 96 percent of our DNA in common. So why, then, are diseases like cancer so common in humans but so rare in chimps? If our DNA is nearly identical, shouldnt we be at risk for many of t

发表于:2018-12-28 / 阅读(62) / 评论(0) 分类 初学者听力文摘精选

Stomach Cells Happier with Dark Roast Coffee Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roastbecause that coffee concoction may leave you with a happier tummy. That's according to research presented

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 60秒科学

M Madasiatic acid 崩大碗酸 Magnoflorine 木兰花碱 Magnolia cortex P.E 厚朴提取物 Magnolol 厚朴酚 Maitake mushroom P.E 灰树花提取物(舞茸提取物) Malonyl Oleanolic acid Hemi

发表于:2019-01-03 / 阅读(107) / 评论(0) 分类 医务英语

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(142) / 评论(0) 分类 农业与发展

THIS IS AMERICA - Latinos Grow in Influence; Say 'Hola' to America's Largest Minority Now By Jerilyn Watson Broadcast: Monday, June 20, 2005 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA in VOA Specia

发表于:2019-01-07 / 阅读(127) / 评论(0) 分类 This is America

By Caty Weaver Broadcast: September 12, 2003 This is Bob Doughty with the VOA Special English Environment Report. Scientists in the United States have reported some good news about the 1)ozone in the

发表于:2019-01-11 / 阅读(115) / 评论(0) 分类 VOA2003(下)-环境与健康

Josh Dwonch was diagnosed with a rare liver disease when he was a baby. His parents, humanitarian workers, had faced their fair share of challenges, but nothing and no one could have prepared them for the fight of their life: saving their child. Josh

发表于:2019-01-14 / 阅读(106) / 评论(0) 分类 VOA标准英语2010年(十)月

Science and Technology Epigenetics and stress Baby blues 科技 外因遗传与压力 新生儿蓝调曲 A mother's stress while she is pregnant can have a long-lasting effect on her children's genes 母亲孕期压力过大会对孩子的基因造成长

发表于:2019-01-26 / 阅读(139) / 评论(0) 分类 经济学人科技系列

Body Clock Provides Clues to Aging 生物钟提供衰老的线索 If youre searching for the fountain of youth, you might find it in your DNA. Thats according to a new study that sheds light on the biological clock ticking in our genomes, why our bod

发表于:2019-01-31 / 阅读(93) / 评论(0) 分类 VOA常速英语2013年(十月)

Digestive Function of the Liver Sometimes referred to as the great chemical factory of the body, the liver creates, regulates, and stores a variety of substances used by the gastrointestinal system, and it serves a number of important digestive funct

发表于:2019-02-01 / 阅读(108) / 评论(0) 分类 英文语法词汇

Nearly 60 years ago, a group of Los Angeles doctors with a love of classical music created a symphony orchestra. Today, the Los Angeles Doctors Symphony Orchestra is still enriching lives through the healing power of music. Surgeon Ivan Shulman joine

发表于:2019-02-08 / 阅读(86) / 评论(0) 分类 VOA标准英语2010年(十一)月

How to Motivate a Group I like to focus on receptive and expressive intelligence, which I call CQ. A healthy dose of CQ is essential when being in charge of a group or team because the task of motivating them often falls to you. This may seem unfair.

发表于:2019-02-08 / 阅读(168) / 评论(0) 分类 阅读空间

A new study finds that sounds conveying negative emotions could be understood across cultural boundaries more readily than the sounds of positive emotions. Related Links Disa Sauter's paper in PNAS Things like laughter, crying, sighing, grunting ...

发表于:2019-02-12 / 阅读(60) / 评论(0) 分类 VOA标准英语2010年(二月)

TRAINER: All right. Mr. Bile, is it? BILE: Uh... my friends call me Phlegm. TRAINER: Uh-huh. Mr. Bile, can you tell me what you did wrong? BILE: I fell down? TRAINER: No, no, before that. Can anyone tell me Mr. Bile's big mistake? Anyone? Uh. Let's t

发表于:2019-02-23 / 阅读(72) / 评论(0) 分类 跟着美剧练发音
学英语单词
3-ethyl-2-pentene
acoustic radiation pressure
acupuncture analgesia
acute porphyria
anduri
antimonous basic chloride
apobs
apparatus digestorius
aquilinity
arginosuccinate
Bad Kohlgrub
bare hull model
basketball season
bass-o-
calendarless
coliform organism
complete linking
comprehensive ocean atmosphere dataset ( coads)
conservative constituents of sea water
constellation pathology
crabtree dffect
development and driving of coal mines
diagrammatic representation of input-output
digit frame
dioxane
disturbed response voltage
dobereiner
drag hump
emergency steering gear
exilian
family apidaes
fiber strength
fov (field of view)
garnisht
gated file-flop
graph coordinate unit
gravimetry instrument
Greenville County
hadia
haloacetates
high performance virtual machine system
highproduction
hydrogenation reactor
incommensurate crystal
interchangeable random variables
interiorisation
interrupt, source
lamprosyenite
laryngoptosis
lets on
lift up one's hands
Lockean
lofi
methylmagnesium-bromide
microphysogobio brevirostris
milliscond
Miraculoy
misthrive
multichannel analog-to-digital data encoder
natural cycle
Neoepine
noncoplanar trajectories
OTT video
pazelliptine
perobrachius
Piesarthrus
plate ice-plate impedance
political dissident
preload tank
probability of error
ratio estimators
receiving-end voltage
red ramie
rejuvenated orogenic zone
renal-splenic venous shunt
reversed rolling moment
rheumatic psychiatric disease
riband jasper
roguishness
Saussurea pinnatidentata
screenies
self support
Sepia andreana
set one's seal
ship-borne radar
sideroferrite
sitting around
speed-torque characteristic
straddle harvester
tea tasting
Tiddledy Winks
time series package
timing resistor
Tohti
twinning displacement
UERL
unjumbling
up to the elbow with
vibrorammer
Vresthena
Wentworth, Thomas
zero sequence reactance