[化] 丙二酸一乙酯

M: Hi Benjamin. My name is Dr. Green. What seems to be the matter? B: I've been feeling pretty ill for a few days now. M: what are your symptoms? B: I feel chilly, I've got cramps, I keep throwing up, and I feel dizzy and tired. M: it sounds like you

发表于:2018-11-30 / 阅读(265) / 评论(0) 分类 生活英语情景口语

AMERICAN MOSAIC -January 11, 2002: Music by Bob Dylan/question about Amtrak/furniture maker Sam Maloof HOST: Welcome to AMERICAN MOSAIC — VOA’s radio magazine in Special English. (THEME) This is D

发表于:2018-12-07 / 阅读(212) / 评论(0) 分类 American Mosaic

AS IT IS 2014-05-25 Scientists Search for New Ways to Stop Mosquitoes 科学家们寻找新的方法来对付蚊子 The sound of a mosquito can mean trouble in many parts of the world. The bite of a mosquito can be deadly. Today, we will hear about s

发表于:2018-12-08 / 阅读(224) / 评论(0) 分类 2014年VOA慢速英语(五)月

Todd: OK, Hisa, why don't we talk about food? 希莎,我们为什么不谈谈食物? Hisa: Good. 好的 Todd: OK, first of all, actually, can you cook? 首先,你会做饭吗? Hisa: Yes, I can. 是的,我会。 Todd: Yeah. What can you cook

发表于:2018-12-18 / 阅读(173) / 评论(0) 分类 实战口语情景对话

美科学家研发新一代驱蚊剂 In many regions of the world, mosquitoes are a seasonal pest. In other regions, they carry serious diseases like malaria. The World Health Organization estimates that almost 630,000 people died of malaria-related

发表于:2018-12-19 / 阅读(185) / 评论(0) 分类 VOA双语新闻 2014年1月

Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章(Masaaki Nagumo)一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an

发表于:2019-01-03 / 阅读(205) / 评论(0) 分类 2018年VOA慢速英语(四)月

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(209) / 评论(0) 分类 医务英语

By Phuong Tran Nouakchott, Mauritania 07 August 2007 Malouma, one of Mauritania's most famous griot traditional singers, was elected to the national Senate this year as an opposition member. She is bringing her fight against social injustice from the

发表于:2019-01-11 / 阅读(209) / 评论(0) 分类 2007年VOA标准英语(八月)

DOUG JOHNSON: Welcome to American Mosaic in VOA Special English. (MUSIC) Im Doug Johnson. Today, we play music from a new album by singer Raul Malo We also answer a question about the name of our show But first, a report on former President Jimmy Car

发表于:2019-01-12 / 阅读(147) / 评论(0) 分类 2010年VOA慢速英语(十)月

AILSA CHANG, HOST: Many plays have been called kitchen sink dramas because of their attempts at realism. A new play takes that to the extreme. Oh My Sweet Land uses not only the sink but the stove, refrigerator, food processor, a chopping board and a

发表于:2019-01-16 / 阅读(143) / 评论(0) 分类 2017年NPR美国国家公共电台9月

One Police stops on police vehicle outside one Victoria's Bar. After the preparation, as necessary arrests?, this liquor drive slightly mixes. Suddenly he sees to have a young people shakely goes out from bar, spend the many figures only then finds

发表于:2019-01-17 / 阅读(162) / 评论(0) 分类 白领英语晨读

Juninho reveals contact with Chelsea's Malouda about Brazil move RIO DE JANEIRO, Oct. 22 (Xinhua) -- Former Brazil international midfielder Juninho has revealed that he has spoken to Chelsea's Florent Malouda in a bid to bring the midfielder to Vasco

发表于:2019-01-31 / 阅读(224) / 评论(0) 分类 英语新闻

英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t

发表于:2019-02-04 / 阅读(207) / 评论(0) 分类 实用英语

与数字有关的英语词根总结 milli-【千分之一】例:milliampere(毫安)=milli(千)+ampere(安培) centi【百分之一】例:centimeter(厘米)=centi(百分之一)+meter(米) deci【十分之一】例:decibe

发表于:2019-02-06 / 阅读(278) / 评论(0) 分类 英语学习方法

On its website, a history of the company makes no mention of leador indeed of Thomas Midgleybut simply refers to the original product as containing a certain combination of chemicals. 在它的网站上,公司的历史没有提及铅──也没有提

发表于:2019-02-17 / 阅读(180) / 评论(0) 分类 万物简史

By counting back through these layers and measuring the amount of lead in each, he could work out global lead concentrations at any time for hundreds, or even thousands, of years. The notion became the foundation of ice core studies, on which much mo

发表于:2019-02-17 / 阅读(197) / 评论(0) 分类 万物简史

Lead is a neurotoxin. Get too much of it and you can irreparably damage the brain and central nervous system. Among the many symptoms associated with overexposure are blindness, insomnia, kidney failure, hearing loss, cancer, palsies, and convulsions

发表于:2019-02-17 / 阅读(206) / 评论(0) 分类 万物简史

Today I am going to teach you how to play my favorite game: 今天我要教你们怎么玩我最爱的游戏: massively multiplayer thumb-wrestling. 超级多人拇指摔跤 It's the only game in the world that I know of 这是我所知的唯一一个

发表于:2019-02-21 / 阅读(235) / 评论(0) 分类 TED演讲教育篇

If you were going to a restaurant and wanted a healthier option, 如果你去饭店,你想吃得健康一点, which would you choose, grilled or fried chicken? 你会选择哪种食品呢,烤鸡还是炸鸡? Now most people would answer grill

发表于:2019-02-21 / 阅读(218) / 评论(0) 分类 TED演讲教育篇

1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词

发表于:2019-02-25 / 阅读(234) / 评论(0) 分类 英文语法词汇
学英语单词
Abel closedtester
agonism
amino-chloro-benzene
arthremia
Aruban Florin
ashings
astragalus mongolicus bune
atomic relation
automobile
autoreinfection
bio-psycho-social
BYTE Information Exchange
chilladors
choudhries
coal desulfurization
collateral fraud
comb shape
common-law writ
cramer's representation
crew landing permit
daunt
desklamp
deterministic GSM
eight-digit number
electric space heating appliance
Elloptic flow
EsQ.
family Suidae
female monarch
flaunt-tant
formulative
free a prisoner on probation
georgetowns
gingival fistula
have a bit both ways
incision inferius
inclusive-nor gate
internal-combustion tamper
lead borate glass
lyophilized biological
magnetizing field
major leagues
malakhov
manifold book
method of semi-average
model-makings
monodisperse spray
multiphase composite material
mutual affection
NEQ
nervus phrenicuss
nitro-paraffin
Nobel Prizes
non industrial
novirhabdovirus
offscapes
on-thejob
only a matter of time
open close time
patent abridgements
pediculosis pubis
photosensitive skin disease
Picea jezoensis var. komarovii
plough head
prinipal stress
procedure heading
protecting mask
pupillary membrane
radiator trap
resolution enhancement technology
ricolettaite
river course survey
roi soleil
roridiformis
salt dehydration
sash staff
scatter gap
sclerosing leukoencephalitis
sea-pike
semipermanent electronic storage
slaughterhalls
slide projector with zoom lens
smear me
Snphora tomentosa
space - time continuum
spatial reference
speechifiers
speed to pressure transducer
spin/slide protection
submarine launching
sunsety
swinging bracket
tangent of helix angle
terms of appointment
tetranal
Timinar
turn-taking
tydance
valvular pulmonary stenosis
varietalness
weightlike
white irons