[建] 油酸甲酯

Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.M: The main library is open from eight A. M. Until nine P.M. [00:20.51]Monday through Friday; noon until six P.M. Satu

发表于:2018-12-01 / 阅读(249) / 评论(0) 分类 大学六级听力模拟题

3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.M:She wants to apply for the job, [00:19.41]but she is really not qualified,I'm afraid. [00:24.24]W:That's a pity.Sh

发表于:2018-12-01 / 阅读(240) / 评论(0) 分类 大学六级听力模拟题

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(90) / 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(137) / 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(137) / 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(95) / 评论(0) 分类 初学者听力文摘精选

TEST 4 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.M: The main library is open from eight A. M. Until nine P.M. [00:20.51]Monday through Friday; noon until six P.

发表于:2018-12-30 / 阅读(114) / 评论(0) 分类 英语六级听力练习集锦

TEST 3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.M:She wants to apply for the job, [00:19.41]but she is really not qualified,I'm afraid. [00:24.24]W:That's a pi

发表于:2018-12-30 / 阅读(106) / 评论(0) 分类 英语六级听力练习集锦

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(162) / 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(141) / 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(177) / 评论(0) 分类 农业与发展

By Robert Berger Jerusalem 15 August 2007 Former Israeli Prime Minister Benjamin Netanyahu has won re-election as leader of the right-wing Likud party. But as Robert Berger reports from VOA's bureau, some analysts describe it as a limited victory bec

发表于:2019-01-11 / 阅读(180) / 评论(0) 分类 2007年VOA标准英语(八月)

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(143) / 评论(0) 分类 VOA2003(下)-环境与健康

By Dan Robinson Capitol Hill 04 May 2006 U.S. lawmakers have heard from experts about the expanding use of the Internet by al-Qaida and other terrorist groups. The scope of terrorist exploitation of t

发表于:2019-01-20 / 阅读(216) / 评论(0) 分类 2006年VOA标准英语(五月)

喝茶在中国由来已久,而且有着深厚的历史文化,这不,本杰明讲得津津有味,从茶馆生活讲到茶馆艺术,这下罗拉可有的学了。 Listen Read Learn Laura: It's quite busy here. It's true that Chinese people love tea. Benjamin: That's for sure. You know that tea is

发表于:2019-01-21 / 阅读(164) / 评论(0) 分类 英语口语大赢家

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(165) / 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(141) / 评论(0) 分类 VOA常速英语2013年(十月)

WASHINGTON, June 25 (Xinhua) -- Ryan Lochte edged Michael Phelps in the men's 400m individual medley at the US Olympic swimming trials Monday. Lochte took the lead on the breaststroke leg of the four-stroke event and held off Phelps in the closing fr

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 英语新闻

By Scott Bobb Johannesburg 19 October 2007 South African Reggae star Lucky Dube has been killed in an apparent car-jacking attempt. The 43-year-old musician was shot Thursday night in a suburb south of Johannesburg. Correspondent Scott Bobb reports f

发表于:2019-02-07 / 阅读(140) / 评论(0) 分类 2007年VOA常速英语(十月)

Private funeral held for Fawcett 福塞特的私人葬礼 A private funeral has been held for US actress Farrah Fawcett, who died last week of cancer. Her partner, actor Ryan O'Neal, was a pallbearer (抬棺者) Their son Redmond, who was recently jailed on

发表于:2019-02-08 / 阅读(170) / 评论(0) 分类 英语新闻
学英语单词
ablation of radomes
abrasha
Acheng
angelate
arizonarepublic
arragonites
Beer Kan.
blackguardize
built-out
callos-
catatony
chrysozephyrus mushaellus
coclastogen
commercial discount
conceal from
connecting box
copolyesterification
counter-memories
course of events
cutting blank
detailed section
diferrous
dry hyperbaric chamber
echinal
El Carpio de Tajo
embering
ethmia lineatonotella
even keel
export credit guarantee agency
external cavity tube
eytike
fibrex
fix planting
footfault
from bad to worse
full column rank
gas source molecular beam epitaxy
global modernity
Guadarramite
guiled
half race
height of transfer unit
high powered
Hydromyinae
ibm personal computer xt
is sick
jacquard roll selection
klavas
lifting-surface theory
loxoconcha japonica
M. A.
Mangwendi
maxwell relationship
merriams
mineral resources of the sea floor
morro do chapeu
multiple quill
myelocytic crisis
natural-sounding
non thematic
non-sequiteur
nonsalinized
Oldemarkt
olive-wood
oxalic acid diallyl ester
parental control
parthenokaryogamy
pay-cheques
pendejo
punica granatum var.multiplex sweet
purgee
query format code
r.k
radiographic negative
rail-straightening machine
razor-grinder
Schleich's mixture
semi-flat assembly bench
sensation quantity of sound
Shumardia
sickled erythrocyte
slow-twitch
Sokode
splitting up agent
starting air shut-off
symmetrizable
tabacums
take a leaf from someone's notebook
test drivers
THMI
thyroglossal
time-varying parameters
Tokyoite
traget trajectory
valve acceleration
vitamine K complex
volvoxes
water pipe head
weatherproof switch
workshoes
yaroes
zinc desilverization plant