N-甲-N-亚硝苯胺;N-亚硝基甲胺苯

9In the first year of Darius son of Xerxes (a Mede by descent), who was made ruler over the Babylonian kingdom- 2in the first year of his reign, I, Daniel, understood from the Scriptures, according to the word of the Lord given to Jeremiah the prophe

发表于:2018-12-05 / 阅读(134) / 评论(0) 分类 圣经旧约 但以理书

Ashraf Ghani激情兼具感染力的10分钟演讲,强调要重建分崩离析的国家,亟需足够的经济投资和因地制宜的创造性政策。演讲后是他与TED主持人Chris Anderson关于阿富汗前景的对话。

发表于:2018-12-09 / 阅读(209) / 评论(0) 分类 TED公开课:和平使者

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(82) / 评论(0) 分类 2016年VOA慢速英语(十)月

3King Nebuchadnezzar made an image of gold, ninety feet high and nine feet wide, and set it up on the plain of Dura in the province of Babylon. 2He then summoned the satraps, prefects, governors, advisers, treasurers, judges, magistrates and all the

发表于:2018-12-18 / 阅读(149) / 评论(0) 分类 圣经旧约 但以理书

1In the third year of the reign of Jehoiakim king of Judah, Nebuchadnezzar king of Babylon came to Jerusalem and besieged it. 2And the Lord delivered Jehoiakim king of Judah into his hand, along with some of the articles from the temple of God. These

发表于:2018-12-18 / 阅读(117) / 评论(0) 分类 圣经旧约 但以理书

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(130) / 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(129) / 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(86) / 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(156) / 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(133) / 评论(0) 分类 医务英语

分集介绍:导数,商数,正弦和余弦 Derivatives.of.products.quotients.sine.cosine

发表于:2019-01-05 / 阅读(356) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

分集介绍:导数,斜率,速度与变化率 Derivatives.slope.velocity.rate.of.change

发表于:2019-01-05 / 阅读(356) / 评论(0) 分类 麻省理工学院公开课:单变量微积分

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(166) / 评论(0) 分类 农业与发展

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(204) / 评论(0) 分类 英语对接游戏

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(134) / 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(152) / 评论(0) 分类 经济学人科技系列

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(140) / 评论(0) 分类 健康与经济

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(122) / 评论(0) 分类 VOA常速英语2013年(十月)

ROME, Dec. 22 (Xinhua) -- Pasquale Marino was named to coach Genoa in place of Alberto Malesani, the Serie A side confirmed on its website on Thursday. The replacement came after a series of poor results for the club with a lastest 6-1 defeat in Napl

发表于:2019-02-17 / 阅读(104) / 评论(0) 分类 英语新闻

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(120) / 评论(0) 分类 听播客学英语
学英语单词
accorded
angle data transmitter
angle of rise
anti-reflexive relation
assualt area diagram
b-value
bathe oneself in
bitt the cable
blurs
body defect
booster action type accelerator
bredrin
bridge erection by floating method
brush-operating device
catatonic type schizophrenias
cearse
chesek
chilasa agestor matsumurae
Chistye-Prudy
corothion
cribriform foramina
current quark
DGAF
diagram of sectorial coordinates
don alvaro
ecological aspects
electric-generating set
eleventh cranial nerves
energy forest
essam
fan-shapeds
fare rate
faulschlamm
fine distinction
fishing lure
floormen
fuel oil change over indicator
full of the moon
gobus
grass top
Grey Pt.
gyrosyn
hammering chorea
herbure
high repetition rate laser
holy-day
horizontal coil winding machine
iceport
jewie
jogtrot
Johnson and Lark-Horowitz formula
jonnop
light feed
litracen
magneto gear spring
manticulation
mercker
microspherophakic
multisection balance
nobel-prize-winning
nuclear-nuclear potential
omphal-
oophorocystectomy
out on parole
outside plate
parang
physiological psychologist
pipe range
planning and analysis for production
pomarious
posit-else logical structure
production control process
realistic picture
reassumption
reflective display
reversing plate mill
rewash
rough-surfaced can
s salvation
San Francisco de Paula, C
sculleys
separation area
sic-on
slave state of the control processor
Staffanstorp
stalinvast
summer-fallows
take the King's shilling
tax on gross basis
telerecorded
tetrabasic
Text tool
throttled cycle
to try something
to vamoose
Toona ciliata var. pubescens
torgau
total sales management program
tuberosity of distal phalange
Turcophile
turn-ratio
Vichada