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(314) / 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(341) / 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(324) / 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(233) / 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(232) / 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(275) / 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(221) / 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(454) / 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(176) / 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(215) / 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(217) / 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(241) / 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(320) / 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(181) / 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(202) / 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(269) / 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(257) / 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(239) / 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(230) / 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(388) / 评论(0) 分类 阅读空间
学英语单词
A and B agglutinogens
abstracts of declassified documents
aciculas
amplitude meter
Anhanguera
antimycoticimmunity
as best one can
at the pit't brink
attempt at doing
auntyji
be terrify fied of
Brahmsite
Carex olivacea
cat shark
cellular materials
characteristic time
checking instrument for watch and clock
Cheremshanka
CMOS memory
coarctated
Crown attorneys
cuttingness
dance floors
Dashoguz
dienes with conjugated double bonds
doctrine of back to the ancients
doublewire system
draughtallowance
dynamited silk
ecospace
eight-stand plaited rope
evt
Fakenham
farda
flat-channel noise
flying toilet
Fort Mill
fumaric acid diethyl ester
fusarium merismoides corda
gender-inclusive
gorr
groupetti
half value width
harmful pitch
HDBaseT
Hibiscus abelmoschus
hold-fast
horse-head fiddle
ijaz
industrial bearing
jacking bolt
jump down somebody's throat
kara mushi fibre
Kilivila
kokopu
laboratory germination
least squares correlation
leather-headed
lend the shelter of one's name and position to sb.
Lens-Wet
loogan
low-down manure spreader
main memory system
medicioner
melting practice
micronize
monzonitic trachydolerite
multipoint channel
oast(house)
oblique cutter nippers
ONPG
open-cycle magnetohydrodynamic generation
polelike
polychoric
positive bus
proler
puboprostatic
Quasi Delict
race-ready
rykhuysen
sanitary pumps
Saruhanlι
shedding crocodile tears
shell bean plants
shrink hole
shurely
single freuqency signalling unit
smilanippin
snipe at
soil species
source-sink
steel mirror
stimulus concentration
sunphotometers
swimming belt
tabogganing
thuringite (ferrian chamosite)
turves
undergirds
undergraduate student
venison
wheat eelworms