效粒子大气过滤器;高效粒子空气过滤器

There are six characteristics of speech, all of which are vital to speak effectively. In this section we'll look at each of them separately. These speech characteristics are basically important to you

发表于:2018-11-28 / 阅读(229) / 评论(0) 分类 疯狂英语2001年

BY STEPHEN R .COVEEY The first habit is 1)proactivity. Be proactive. The word proactivity is fairly common in management literature, but you won't find it in the dictionary. It means more than merely

发表于:2018-11-28 / 阅读(272) / 评论(0) 分类 疯狂英语2001年

[00:00.00][s],[ ][ ] [00:38.61]sea/sheet/chicken [00:42.66]Exercise One: Word Conparison [00:47.62]Listen to the following words from your tape and repeat. [00:52.98]sip ship sane shane watched washed [01:01.23]lass lash least leashed chin [01:09.09]

发表于:2018-12-03 / 阅读(245) / 评论(0) 分类 掌握英语发音

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(164) / 评论(0) 分类 2016年VOA慢速英语(七)月

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(168) / 评论(0) 分类 365个英语简短小故事

一.每日练嘴单词 1.vary 变化 Prices vary from month to month. 2.value 价值,评价 I value your friendship. 3.voice The difference between F and V is the voice. 4. over 5.clever You are so clever. Im proud of you. 6.review Lets review the la

发表于:2018-12-15 / 阅读(216) / 评论(0) 分类 李阳标准美语

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(157) / 评论(0) 分类 2018年VOA慢速英语(一)月

The film Dark Water directed by Walter Salice opened over the weekend. It is the latest in a wave of American remakes of Japanese horror-films. In fact two of the most successful horror movies in recent years were adaptations of films from Japan: Th

发表于:2019-01-08 / 阅读(385) / 评论(0) 分类 2005年NPR美国国家公共电台

The United States is a highly active society, full of movement and change, people always seem to be on the go. In this highly charged atmosphere, Americans can sometimes seem brusque or impatient. They want to get to know you as quickly as possible a

发表于:2019-01-08 / 阅读(133) / 评论(0) 分类 英美文化

By Jessica Berman Washington 14 May 2008 Researchers have determined that commonly prescribed triple-drug combination therapies that use old antiviral drugs are the most effective for suppressing the deadly virus that causes AIDS. The findings have m

发表于:2019-01-09 / 阅读(158) / 评论(0) 分类 VOA标准英语2008年(五月)

A: You dont look so good. B: I have a major stomachache A: Did you eat something strange? B: I had spaghetti with clam sauce for lunch. A: Maybe you have food poisoning. B: Yes, that could have been it, but I havent been feeling that great for the pa

发表于:2019-01-15 / 阅读(143) / 评论(0) 分类 英语情景对话-健康

[0:0]feedback female fertile fertilizer反馈,反馈信息 雌的,女性的 肥沃的,富饶的 肥料 [1:25.7254]festival fiber fiction fierce节日,喜庆日 纤维 小说 凶猛的,残酷的 [2:12.0330]file filter finally finance档案,文件 过滤器,过滤咀 最后,终于 财政,金融 [3:1.05

发表于:2019-01-16 / 阅读(197) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

By Carol Pearson Washington 03 July 2007 A second cervical cancer vaccine has passed a key clinical trial and its maker is seeking to use the vaccine in countries around the world. As VOA's Carol Pearson reports, more women may be able to use this ne

发表于:2019-01-16 / 阅读(272) / 评论(0) 分类 2007年VOA标准英语(七月)

GUY RAZ, HOST: I want to ask you about this really famous Talmudic notion - actually, it might be that in the Quran as well - but this idea that, you know, if you save a single life, then you have saved all of humanity. You know that one? PETER SINGE

发表于:2019-01-17 / 阅读(136) / 评论(0) 分类 2017年NPR美国国家公共电台5月

By Jessica Berman Washington 27 November 2007 Endemic cholera, a potentially fatal diarrheal disease found in the world's poorest countries, could be effectively controlled by orally vaccinating half of the affected populations once every two years f

发表于:2019-01-26 / 阅读(144) / 评论(0) 分类 VOA常速英语2007年(十一月)

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(202) / 评论(0) 分类 2007年VOA标准英语(五月)

Just as a clam came out to bask in the sun a snipe pecked at its flesh.The clam closed its shell and squeezed the snipe's beak.If it does not rain today and it does not rain tomorrow,you will be a dead clam,said the snipe.If you cannot free

发表于:2019-02-05 / 阅读(207) / 评论(0) 分类 趣味英语

1. You don't have to see each other every day. 你们不必每天都见面。 If you can, then why not? But you don't have to nag each other about you or your partner coming over just because you haven't seen a glimpse of each other for the day (yet)

发表于:2019-02-06 / 阅读(185) / 评论(0) 分类 实用英语

Language Points 1. Travel to 4 places that none of your friends have been to, and travel like a local instead of a tourist. 去四个你朋友都没去过的陌生地方旅行,要体验当地生活而不仅仅是去观光。 2. Read 5 books you can

发表于:2019-02-15 / 阅读(175) / 评论(0) 分类 爆笑英语口语

Good-bye my Fancy! Farewell dear mate,dear love! I'm going away,I know not where, Or to what fortune, or whether I may ever see you again, So Good-bye my Fancy. Now for my last-let me look back a moment; The slower fainter ticking of the clock is in

发表于:2019-02-26 / 阅读(298) / 评论(0) 分类 阅读空间
学英语单词
acvd
administrative man
affection of prickle layer
alibek
alkaline permanganate oxidation
amalgam alloy
angle of rake
atomic crystal
auto punch
banana vibratingscreen
bare thermocouple
basic accounting period
bicyclooctane
bioflavanoid
black peas
bladderseed
bogie furnace
bottom pressure
broke up with
Byelorussians
camillo
celat
Chilluevar
Clerodendrum tibetanum
co-reign
coercimeter
colp- , colpo-
dahlia paper
delete mark
differential compensation
dispositive facts
East Cowes
electromagnetic wave shield door
enskies
entomb
feel shame at
finish product
folliculitis nares perforans
foreign bill sold
get back into circulation
gravity plane
high green syrup
hilus
hormonogenic
Hydrangea umbellata
incentive compatibility
incidental drime
information retrieval automatic language (infral)
input derivative feedforward
interchange esterification
interface transfer
involuntary bailment
joint lead manager
junkin
leave out
maruts
melfasin
mercuric formamidate
micrococcus ovalis
monolithic operational amplifier
mute e
necrotic gingivitis
neologically
nerita albicilla
net in
no-life
osteotrauma
outloud
overseas call
parakaliella depressa
pedicle area
perforated propeller
Physarales
Pierre Joseph
pneumopexy
postcompetitive
Rayevka
reduced speed repeating signal
regenerated forest under group system
scanning linearity
Singhing
small-hours
smokes out
soapless
spare roll
speedy deleted
stall-thermometer
standard condition
steering current
tetrahedral winding
the cat's out of the bag
the feds
to state
Tuwaymāt, Jab.at
under-supplied
UNGALINIDAE
voyde
Waskaganish
weaponism
West Lancashire
white hair