[化] 十六酸甲酯; 十六烷酸甲酯

[00:02.80]第四单元 科莫多龙 [00:05.59]Lesson 13 1 Read and act [00:08.97]13课 读和表演 [00:12.36]Many people think that dragons are not real. [00:15.03]许多人认为龙是不真实的. [00:17.71]Do you believe in dragons? [00:19.59]你相

发表于:2018-12-01 / 阅读(83) / 评论(0) 分类 初中英语人教版初三

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(60) / 评论(0) 分类 2016年VOA慢速英语(十)月

[00:12.49]lesson 13 1. Read and act [00:18.86]Many people think that dragons are not real. [00:23.90]Do you believe in dragons? I'm not sure. [00:28.94]What do you mean? [00:31.97]Well,dragons seem mysterious and wonderful. [00:37.62]So,I'd like to t

发表于:2018-12-18 / 阅读(210) / 评论(0) 分类 人教版九年级英语

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(106) / 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(104) / 评论(0) 分类 Scientific American(三)月

This radio can fit in the palm of my hand. 这收音机体积小到我可一手掌握。 如果某东西能fit in the palm of one's hand 表明这东西迷你到能一手掌握。如果某人或某事是in the palm of one's hand也可表示在某人的

发表于:2018-12-25 / 阅读(83) / 评论(0) 分类 蒋健棠英语实用句子

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(61) / 评论(0) 分类 初学者听力文摘精选

The Colgate-Palmolive Company is one of the worlds biggest producers of household and personal hygiene goods. The Colgate half was founded in 1806 by soap and candle maker William Colgate. The Palmolive half was a rival company founded by B.J. Johnso

发表于:2019-01-01 / 阅读(70) / 评论(0) 分类 各大品牌英文介绍

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(136) / 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(103) / 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(139) / 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(112) / 评论(0) 分类 VOA2003(下)-环境与健康

By Sabina Castelfranco Rome 09 April 2006 Faithful gather in St. Peter's Square at the Vatican during the Palm Sunday Mass celebrated by Pope Benedict XVI, Sunday, April 9, 2006 Tens of thousands of R

发表于:2019-01-13 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(四月)

Trump's Frequent Visits Disrupt Palm Beach Life And Businesses KELLY MCEVERS, HOST: President Trump is scheduled to fly to Mar-a-Lago again tomorrow. It is the third weekend in a row. Trump has always been a frequent visitor to his club in Palm Beach

发表于:2019-01-16 / 阅读(165) / 评论(0) 分类 2017年NPR美国国家公共电台2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(137) / 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(91) / 评论(0) 分类 VOA常速英语2013年(十月)

By Nancy-Amelia Collins Jakarta 16 November 2007 The international environmental group Greenpeace is blocking a ship carrying palm oil from leaving a port on Indonesia's Sumatra island. Their goal is to highlight the environmental damage caused by pa

发表于:2019-02-05 / 阅读(110) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Robert Berger Jerusalem 09 April 2006 Catholic priests carry palm fronds as they pass the temple, traditionally believed by Christians to hold the tomb of Jesus Christ, in the Church of the Holy Se

发表于:2019-02-05 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(四月)

The palm oil industry is growing in Central America. And in Guatemala, the product has become a major export. Supporters say the industry creates jobs and investment in areas where poverty and violence have led to waves of migration. However, critics

发表于:2019-02-12 / 阅读(92) / 评论(0) 分类 2019年VOA慢速英语(一)月

Voice 1 Welcome to Spotlight. Im Joshua Leo. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In 2009 one woman brought a message

发表于:2019-02-14 / 阅读(95) / 评论(0) 分类 环球英语 Spotlight
学英语单词
a piece of water
a-sprout
Abenra
acephalus monopus
akar
aperistalsis
bacterial aneurysm
battey
be in time
be pushing
begonia families
boundary layer acceleration
caeruloplasmin
Campylotropis
cappellettis
cash againstor on delivery
centrifugal cylinder screen separator
chain conveyer type furnace
cleft soft palate
condrey
construable
cuticle softener
de-inactivation
defecation with dry lime
delibero
deltidial plate
depleted cost
design rules checking
dimethylpiperazine tartrate
discoidal areolet
disk-loaded waveguide
distribution of luminous intensity
double-fed repulsion motor
doubled-chinned
drop call
epiploic foramen
Evenk
family mobulidaes
finely ground charcoal
flint
freight handling area
functional competency
ground streamer
guidanuce system synthesis
hollow spinning chuck
horse-tradings
hydrauger method
Illyrian language
intergeliosol
Kalyazinskiy Rayon
Kaufland
Koories
Korobets
Kure-shi
lateritious
linearization method
lithium chloride humidity-dependent resistor
lutetium alloy
man-machine-digital system
master classes
microribbon connector
monoclinic prism
multipoint unit
nanomia bijuga
natural colour reception
Nernst law (of distribution)
netbuilders
partem
perpetual provision
play fox
ponsone
Port Penn
preferential margin
primary collecting-duct
quintuple counterpoint
reading value per division of dial disc
rear wheel ballast
riboflavin
Rickettsia conoril
rutherford (rd)
scavenging air valve
sealing pot
seaming iron
secondary tractus olfactorius
shticky
solomo
starter field coil
state of runtime machine
sterko
stillage
stop-loss clause
taiko
Tally Sheet for Container
taoist temple
threadfin breams
tioning
translation of jump function
Tāhlāb, Dasht-i
volume of cargo transferred
volumetric table
windward bank
wistons