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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(49) / 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(96) / 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(97) / 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(51) / 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(126) / 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(90) / 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(131) / 评论(0) 分类 农业与发展

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(99) / 评论(0) 分类 VOA2003(下)-环境与健康

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(127) / 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(78) / 评论(0) 分类 VOA常速英语2013年(十月)
学英语单词
acanthophora orientalis j.ag.
alfred binets
alfuzosin
all-face centered lattice
annual pledging conference
antje
arthur garfield hayss
Bagulin
Bakala
bakwin
band groove
bayonet point
bicylinder
Blaye
centrosclerosis
checksheet
clarified juice
coherent
cristofani
critical pressure ratio
DCI Orsay storage ring
debismuthization
denver-julesburg
dimorphic-monacanth gill filter
domestic trust
dufferins
easternise
edward gibbons
exchange storage
fending
fire-water
floating rate mortgage
freeboard table
genenteches
heyd
hypertrophic inflammation
internal abdominal hernia
isec
Jedwabno
kulenovic
lactosan
lateis
leaf primordia
lepidosirenid
levant leather
lipid-lowering medicines
liquid hydrogen fill-drain gas distributions board
liquidambar edentata merr.
log-periodic dipole
low expansion injection molding
maneuvering characteristics
Maunday money
megalosplenia
meliorization
methanol dosing system
multipayload
non-resonant photodissociation
Norheparin
on line transaction
phase of reference subcarrier
pierre-louis
poisoning by thyroid of pig
portiuncle
prebasilar
pronounist
protection of outer radiation
protertron
pulmono-cerebral syndrome
pyrophone
quieting characteristic
rapid ejection phase
ready berth clause
requisitions report
retty
ribose phosphate isomerase
risk-aversion
rockaby
rockwellian
salience
Sault-au-Mouton
Schuffner's dots
seal with U-packing U
self-repairing circuit
sex change
single-row self-aligning roller bearing
steroid 21-hydroxylase deficiency
straighten up and fly right
sulfur (s) cycle
swing cover type
synthetic standard method
tazolol
tied to someone's apron strings
Trasimeno
triple line
tupilakosaurid
two-semester
ureteropelvioplasty
vacuum cleaning plant
valve-spring retainer
welkoms
write once, read many
Zinkferrit