对羟基苯甲酸甲酯,羟基苯甲酸甲酯

1992年第25届巴塞罗那奥运会闭幕歌曲《Amigos para siempre》 《永远的朋友》是1992年巴塞罗那奥运会的主题歌。 amigos para siempre在西班牙语中是一生 的朋友之意。 参与制作这首巴塞罗奥运会那奥运

发表于:2018-11-29 / 阅读(333) / 评论(0) 分类 奥运歌曲

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(153) / 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(193) / 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(206) / 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(177) / 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(215) / 评论(0) 分类 60秒科学

发表于:2019-01-03 / 阅读(215) / 评论(0) 分类 奥运英语

Humulone 律草酮 Huperzine Serrate P.E 千层塔提取物 Hydroginkgolic acid 氢化白果酸 Hydroginkgolinic acid 氢化白果亚酸 p-Hydroxyacetophenone 对羟基苯乙酮 p-Hydroxybenzylalcohol

发表于:2019-01-03 / 阅读(177) / 评论(0) 分类 医务英语

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(200) / 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(227) / 评论(0) 分类 农业与发展

【葛式/春生式瘫坐】可以造个新词,比如para-lies,是paralyze(瘫)+lie,强调瘫和躺。或者para-sit,是parasite(寄生虫/懒汉)+sit,强调懒和废。 例句:The picture of Jenerys Spring-Born of House Gedaye parasittin

发表于:2019-01-08 / 阅读(210) / 评论(0) 分类 英文语法词汇

[00:30.30]lesson 33 [00:48.14]1.What is the matter with Sharon? [00:53.47]She has hurt here shoulder. [00:58.93]2.what does the doctor tell her to do? [01:06.87]The doctor tells her to use a special treatment. [01:14.24]Language points: [01:19.88]1.L

发表于:2019-01-10 / 阅读(373) / 评论(0) 分类 高中英语人教版高三

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(205) / 评论(0) 分类 VOA2003(下)-环境与健康

Researchers Say Malaria Drug Could Also Treat Cancer Scientists know that human cancer cells grow by getting energy from adjacent tumors, where cells have begun to self-destruct. The spread of cancer is accelerated by the death of these cells. This p

发表于:2019-01-13 / 阅读(197) / 评论(0) 分类 VOA标准英语2012年(三月)

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(219) / 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(226) / 评论(0) 分类 VOA常速英语2013年(十月)

从古至今,人类在不停地探索能够象鸟儿一样自由自在飞翔的方法,随着科技的进步和现代航空技术的发展,人类发明了各种飞行工具,滑翔伞就是其中一

发表于:2019-02-01 / 阅读(283) / 评论(0) 分类 奥运英语

In January 2015, a fire in one of Russia's largest university libraries damaged more than 1 million historical documents, an incident which some media described as a cultural Chernobyl. 2015年1月,俄罗斯最大的大学图书馆之一发生了火灾

发表于:2019-02-02 / 阅读(162) / 评论(0) 分类 英语新闻

Sample Question: Many people consider the death penalty to be an appropriate punishment in certain cases, whilst others think that there is never a reason for it to be used. What is your opinion on the issue? Give reasons for your answers. Features:

发表于:2019-02-26 / 阅读(204) / 评论(0) 分类 雅思英语

很多同学对于托福独立写作的段落发展和结构安排非常头疼,学霸们可能会觉得写作其实并不复杂,但是非学霸们呢?经常拿到一道题抓耳挠腮不知如何下手,写着写着又觉得没话可说了。其

发表于:2019-03-02 / 阅读(213) / 评论(0) 分类 托福英语
学英语单词
aberrometer
acoustic recever
afzelin
anti-hcv
antihatred
arc thickness
berth throughput capacity
boardsailings
Breorganization
bretoners
buoyantest
cardiac volume
cationic polymer
clear all function
clear as a bell
community-source
concave simples method
congenital absence of penis
Contigliano
control system feedback
costure
county councils
crop biochemistry
cross laminate
cyclotronic resonance mass spectrometer
dance after someone's whistle
Darany
death registration
dhanirams
diksha
disir
ditartronate
double curved surface
dummy cow
electric detecting instrument
embedded interpreter
exchange rate deviation index
exhaustivenesses
exit area ratio
fluctuating nappe
flue gas return
forced-oil circulation
four-wire switching
free replicating plasmid
gauge line (gage line)
glaucescine
gradative
have one's head screwed on straight
haylike
high leaded brass
hot glue gun
housewreckers
impetration
inceremonious
index of stability
indexicals
inherent statistical uncertainty
integrated circuit block
iodoform poisoning
line connector
maleylacetoacetic acid
matcham
mclovin
member-checking
microcalorimetry
multi compartment bed
myzus stellariae
niset
nonexercisable
Ordinary Crew
Otrokovice
par lateralis ossis occipitalis
peritonitic
phanerogamic limit
polystichum tsus-simense
pressrooms
program selector switch
refractory insulating concrete
satsuma lini
Selkirk Rex
simplex steam pump
sketching easel
state of oxidation
stretch-out line
supplementary labor power
task inventory
teleceptive
teratomatous
test cupola
the South Sea Islands
transfer attachment
ugly rumour
unctment
undrunken
Universal Disk Format
uveitis
Vapojet dryer
various forms
vermiculitum
wurm glacial period
yerbury
yttrotitanite