音标:[prәj'drәjmәl, 'prәjdrәj-] ;
a. [医]前驱的,有前驱症状的
a symptomatic of the onset of an attack or a disease

【近义词】

A: Have you been coming to this Laundromat long? B: I have been washing clothes here since a few years ago. A: Why is that? B: It doesn't cost me as much to wash here. A: I've just started doing my clothes here. B: Why are you washing your clothes he

发表于:2018-11-30 / 阅读(177) / 评论(0) 分类 英语情景对话-日常生活

A: How long have you been washing clothes here? B: I started washing here about three years ago. A: How come? B: I can wash my clothes for less money here. A: This is my first time washing clothes here. B: What reason are you washing here today? A: I

发表于:2018-11-30 / 阅读(199) / 评论(0) 分类 英语情景对话-日常生活

A: Do you wash clothes here often? B: I have been coming here for the past few years. A: Why do you wash here? B: It's actually a lot cheaper for me to wash my clothes here. A: I've only washed my clothes here a couple times. B: Why don't you wash cl

发表于:2018-11-30 / 阅读(180) / 评论(0) 分类 英语情景对话-日常生活

Well, we take so many things for granted. Employees will wash their hands before making your food. Police and firefighters will come when you call them and doctors who poke and prod you are using clean instruments. Well, hold off on that last one. On

发表于:2018-12-02 / 阅读(137) / 评论(0) 分类 CNN2010年(四)月

I've received a lot of questions from CNN, iReporter, so went to our website, they wanna ask you question directly. This one was from Guy Watson in Albuquerque. My question is why have you chosen to give our tax money to the banks, without holding th

发表于:2018-12-11 / 阅读(128) / 评论(0) 分类 访谈录2009

From NPR News in Washington, I'm Craig Windham. Flood waters are still threatening homes in parts of the Midwest even as some rivers have begun receding. Donald Ray was one of the volunteers helping build a protective wall of sand banks today in the

发表于:2018-12-17 / 阅读(175) / 评论(0) 分类 2008年NPR美国国家公共电台三月

Democracy in action, it touched peoples lives in the most immediate way, shaped opinions, provoked and entertained and engaged far more effectively than all those books that no-one read or plays that no-one went to see. Emma could say what she liked

发表于:2018-12-31 / 阅读(107) / 评论(0) 分类 有声英语文学名著

Seamus Heaney Religion's never mentioned here, of course. You know them by their eyes, and hold your tongue. One side's as bad as the other, never worse. Christ, it's near time that some small leak was sprung In the great dykes the Dutchman made To

发表于:2019-01-02 / 阅读(137) / 评论(0) 分类 英语诗歌

As you get older, it feels like time tends to move faster. As Dan Ariely explains over at The Wall Street Journal, we tend to fall into familiar routines as we age and that makes time move quickly. 虽然你年纪越来越大,时间似乎也越走越

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 趣味英语

ROME, Oct. 22 (Xinhua) -- Catania twice fought back to stun Fiorentina on home turf, earning a dramatic 2-2 draw at the Stadio Franchi on Saturday. The Viola broke the deadlock with their first real scoring opportunity. Riccardo Montolivo tackled Cat

发表于:2019-01-06 / 阅读(196) / 评论(0) 分类 英语新闻

By Joe Bavier Niamey, Niger 20 April 2006 As part of a worldwide campaign against malaria, health workers in Africa are falling back on a proven weapon against the deadly disease: bed nets. While scie

发表于:2019-01-13 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(四月)

Obama to Prod Israelis, Palestinians on Peace Efforts Obama last visited Israel in 2008 as a senator and presidential candidate. Now, he returns as a two-term president, but has been unsuccessful in overcoming obstacles to Middle East peace. He will

发表于:2019-01-14 / 阅读(103) / 评论(0) 分类 VOA标准英语2013年(三月)

He even said, 他甚至说, What if they see mistakes and sue us? 如果他们看到错误并起诉我们怎么办? What I saw behind every excuse was deep fear, 我看到的是每个借口后面深深的恐惧, and what I learned was that to bec

发表于:2019-01-18 / 阅读(133) / 评论(0) 分类 TED演讲娱乐篇

Shale gas 页岩气 Raise the pressure 增加了开采压力 Government dithering keeps frackers above ground 政府仍就是否批准开采页岩气犹豫不决 Inflated concerns 担心通胀 FOR all the debate about it, Britain's shale-gas industry

发表于:2019-01-26 / 阅读(136) / 评论(0) 分类 经济学人科技系列

Most of the nine million residents of the city Hangzhou were actively encouraged to get out of town as security was ramped up. Factories were closed so the visiting world leaders could breathe less polluted air. Car travel in Hangzhou was restricted

发表于:2019-02-04 / 阅读(123) / 评论(0) 分类 实用英语

ROME, Oct. 25 (Xinhua) -- Juventus beat Fiorentina 2-1 despite wasteful finishing at home on Tuesday. Simone Pepe tested Artur Boruc after three minutes, then the Polish goalkeeper palmed a Claudio Marchisio snapshot over the bar. Some horrible defen

发表于:2019-02-06 / 阅读(130) / 评论(0) 分类 英语新闻

BEIJING, July 2 (Xinhua) -- China on Monday urged the Philippines to stop making provocative comments over the Huangyan Island dispute and do more to calm the situation. We hope the Philippine side will stop making provocative comments time and again

发表于:2019-02-08 / 阅读(118) / 评论(0) 分类 英语新闻

MADRID, Sept. 22 (Xinhua) -- Real Betis reached the top of the Spanish La Liga after winning a thrilling game 4-3 at home to Zaragoza on Thursday. Betis only returned to the La Liga this season and the win means they have 12 points from four games af

发表于:2019-02-18 / 阅读(132) / 评论(0) 分类 英语新闻

Reasons to watch the Olympics can be various. Some look for national pride, some for cliffhangers, and even some for fashion. 观看奥运会的理由有许多种。有些是为了寻求民族自豪感,有些是为了观看扣人心弦的比赛,甚

发表于:2019-02-21 / 阅读(112) / 评论(0) 分类 中英双语新闻

Since 2014, a Chinese food-and-beverage giant has fought to invalidate the registration of its trademark in Britain by a British citizen of Chinese descent. 自2014年其,一家中国食品饮料巨头就一直诉求将一名拥有中国血统的英国

发表于:2019-02-24 / 阅读(177) / 评论(0) 分类 经济学人商业系列
学英语单词
'Aïn Kerma
accident of navigation
air duct
american college testing program
Amerosporeae
ammoniomagnesium phosphate crystal
annuities payable
anti-dampness drug
Atka Basin
banana ketchup
Benton County
benzodioxin
best-of-seven
board house
brain tumor spoon
breakback contact
Brown-Symmer disease
bulk properties
cataclonus
catch handle interlocking machine
chilling spray
cholera siderans
communication line adapter for teletype
congenital aplastic anemia
consecutive weather working days
construction site plan
continuous irreducible representation
control of source
convex rule
crystalline condition
diasters
dines out
domier
Ennepetal
ergotamine caffeine
exterior heat and interior cold
fibroma molle
field nebula
first-stringers
flux synthesis method
genus Bassariscus
giftie
Hakkai-san
high temperature mass spectrometry
high-voltage supply
home background
home trade policy
hydrographical ship
image orthicons
l-test
leading-in equipment
Luhanka
Malafakalava
malevolous
maransis
median basilic vein
Meleney synergistic gangrene
multi-entry pulse converter system
mythe
nacid
naphthosalicin
nephtheids
Nicholsicypris
Noether's theorem
nonbudgeted
open-cycle gas turbine
ose
out of employ
out-feed
partus immaturus
pattern of organization
Pisum arvense
position indicating grid
Pénestin
relations
resonating cavity
run-out field of bubble
Seattle University
sepharose gel
she
smooth-talk
soft X-ray source
solubletoxin
song-writings
sound-proof door
soupground
standard block
summerising
surprise attacks
tentorial pressure cone
tire limit speed
tripamide
tritolide
two-part experiment
two-quantum annihilation
U.S. RDA
unchallenging
underarticulation
up gaze
Ural, Mt.
view log
Yules