单环β-内酰胺类

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(482) / 评论(0) 分类 生活英语情景口语

SCIENCE IN THE NEWS - Reforms at NIH / Tobacco Smoke a Danger to Children / A New Way to Add Iron to the Diet By Cynthia Kirk and Jill Moss Broadcast: Tuesday, February 15, 2005 VOICE ONE: This is SCI

发表于:2018-12-07 / 阅读(406) / 评论(0) 分类 科技之光

This is the VOA Special English Development Report. World No Tobacco Day is celebrated each thirty-first of May. The observance is meant to bring attention to the growing use of tobacco and its deadly effects. The World Health Assembly established th

发表于:2018-12-07 / 阅读(351) / 评论(0) 分类 2010年VOA慢速英语(五)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:2018-12-08 / 阅读(460) / 评论(0) 分类 2018年VOA慢速英语(四)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(418) / 评论(0) 分类 实战口语情景对话

SCIENCE IN THE NEWS - International Treaty on Tobacco Control / Research Projects on Glaucoma By Broadcast: Tuesday, March 08, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special Englis

发表于:2019-01-02 / 阅读(427) / 评论(0) 分类 科技之光

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(521) / 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(492) / 评论(0) 分类 医务英语

By Heda Bayron Hong Kong 21 December 2007 Japan has backed down from a highly controversial plan to hunt endangered humpback whales off Antarctica, after fierce criticism by Australia. The Japanese whaling fleet, however, still plans to hunt almost 1

发表于:2019-01-09 / 阅读(378) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Paige Kollock Washington, DC 20 January 2006 watch Malaria Treatments report The World Health Organization says the most effective cure for malaria could be in jeopardy, unless their new prescripti

发表于:2019-01-10 / 阅读(451) / 评论(0) 分类 2006年VOA标准英语(一月)

Welcome to THIS IS AMERICA in VOA Special English. Im Doug Johnson. VOICE TWO: And Im Barbara Klein. This week on our program, we take you to the summer movies. This year's crop includes vampires, talking toys, an Iron Man and, of course, love. (MUSI

发表于:2019-01-11 / 阅读(424) / 评论(0) 分类 2010年VOA慢速英语(六)月

By Scott Bobb Johannesburg 27 March 2008 As Zimbabweans prepare to go to the polls Saturday, pre-election activity is being closely watched by an estimated 3 million Zimbabweans living in neighboring South Africa. Although they cannot vote, these exi

发表于:2019-01-12 / 阅读(428) / 评论(0) 分类 VOA标准英语2008年(三月)

Southern Sudanese officials say at least 30 people have died in clashes along the border with northern Sudan as the second day concluded in the region's week-long referendum on independence. Election officials say voter turnout was 20 percent on Sund

发表于:2019-01-14 / 阅读(414) / 评论(0) 分类 VOA标准英语2011年(一月)

RACHEL MARTIN, HOST: And now some words you don't often hear together - all-girl, teenage, Indonesian metal band. NPR's Ashley Westerman has this profile. ASHLEY WESTERMAN, BYLINE: The band's called Voice of Baceprot. Baceprot means noisy in the girl

发表于:2019-01-16 / 阅读(425) / 评论(0) 分类 2017年NPR美国国家公共电台8月

The One With All The Thanksgivings 本集简介: After Thanksgiving dinner at Monica's, the gang tells stories about their worst Thanksgivings ever. In a series of flashbacks, we see Chandler learning of his parent's divorce (1978); Phoebe losing an

发表于:2019-02-04 / 阅读(424) / 评论(0) 分类 老友记(六人行)

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(454) / 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(608) / 评论(0) 分类 英语学习方法

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(525) / 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(497) / 评论(0) 分类 英文语法词汇

Conversation 对话 Did you have a good weekend? 你过了一个美好的周末吧? Yes, thanks. Did you? 是的,谢谢。 你呢? Not bad. What did you do? 还不错。 你做了什么? I went to Tamshui. You? 我去了淡水。 你呢? I

发表于:2019-02-27 / 阅读(458) / 评论(0) 分类 大忙人学社交口语
学英语单词
aberration of light
accelerating plastic flow
Amazon dolphin
amp-hour
angulates
anti-airs
arteriae brachialis
bacco
back filling
bad plea
bath powders
bellamarine
belly tank ambulance
blowing over
blue colour difference axis
board of elections
calcium materials/devices
cast weld assembly
catheterizing
centraphose
cessure
cheopine
colys
daffney
dendrocole
Dereva
dimeric polymer
dunne
Dīvāndarreh
EEMsca-Lcsa
electrodialytic process
fenoverine
film censorship
firelighting
follow-rest
fontanometer
fracture initiation test
glyconic acid
greits
gunar
have reliance in
having on
hemodialysis apparatus
Hibernology
homogeneous roof
incogs
indecomposable ordinal
insective
integrating ionization chamber
jelens
Lemons problem
lineartitration
liquid nitrogen loading measuring and control system
low temperature corrosion
maximum input
mentagrophytes
mule-driver
musculus longitudinalis super ficialis linguae
N,N-diethylcarbanilide
N-acetylhydroxyproline
nonrevenue receipts
nosewheels
out of the pale
perps
personnel administration
plitt
poor little rich girls
pornographise
private storage
probability of failure to operate
purchase allowance
relieve one's bowels
reservoir
retractor launcher
sandy clay loam soil
security owned
shiksa
ship in commission
short stroke valve
slicks
smallest room
souari nut
spade husbandry
spheroidene
standard least squares regression analysis
stress-induced martensite
surplus in the budget
Svendborg
swappable
tame bird
timerman
tract ascending
unbroken line
underfurs
untopical
vacuum clean
vances
Velikiy Dvor
veltheimia
walnut-shell
Winblows
winter compound oil