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(166) / 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(99) / 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(70) / 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(82) / 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(95) / 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(119) / 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(120) / 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(126) / 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(95) / 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(137) / 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(130) / 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(127) / 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(104) / 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(117) / 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(109) / 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(134) / 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(189) / 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(148) / 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(157) / 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(145) / 评论(0) 分类 大忙人学社交口语
学英语单词
andesite-vitrophyre
aprile
Asperugo
assassine
automatic setting of control point
battledore boy
benximidazole
Boulouba
Boyden radial outward flow turbine
buoyed hydrophone
Busoga Prov.
certification of ship master taking over command
character classes
colloidal solutions
colour-coded light beam
computer facilities
cone type loud-speaker
cupro-nickel
daisy-leaved grape fern
darkroom timer
decimillimetre
detection monitor
detend
diadochocinetic
Didronel
drugget
dynamic adjustment model
embedded server
Epimal
extrophia of bladder
faigley
false itemization of accounts
farmhouses
fillet mignon
fluorescence conversion efficiency
fluorine content
free turning index
frequency entrainment
frog adenovirus-1
gargle water
geographical strain
giovanni battista ciboes
govworks
green computing
Greenland cod
heart capillaries
helper at the nest
Hoonmobile
horizontalizes
industrial engineering technique
iso metric thread
kloppman
kniker shaft
label printing
leading articles
less important
map evaluation
mesoscale lee vortex
monopus
needle tin ore
Negotiated commission
nicholases
non-logarithmic
Nonbreaking Space
oxidation treatment
pan dryer
part cargo shipment
preganglionic neuron
preplant
reaction of disappearance
Rückersdorf
sacred labour
saz
sea-froth
self-balancing phase inverter
shop for
Siret
sirus
site agent
sorose
speculums
speed measuring position
spring rain
ST_attention-and-care_not-showing-careful-thought
STB, S.T.B.
structural significant item (ssi)
sympathisers
Séguéla
tailing heap
tainton process
telemediated
transmission test set
two-colour tube
ultra-microbalance
universal curette
vacuum-reduced
vertical motion simulator
VPI (vapor phase inhibitor)
welded rod
worked my ass off
wrk.
ZD-0473