真空系统漏气速率

[0:0]urban城市的 [0:32.7921]urge urgent utility utilize鼓励,激励 紧急的,急迫的 功用,效用 利用 [1:11.2978]utmost vacant vacuum vague极度的,最大的 未被占用的,空着的 真空 含糊的,模糊的 [1:52.9962]vain valid vanish variable徒劳的,无效的 有效的,

发表于:2018-12-05 / 阅读(173) / 评论(0) 分类 闭着眼睛飘单词 四级词汇

She inspected the carpet for small items. She saw a paper clip and a rubber band. She picked them up. She put them into a little box on the kitchen counter. She plugged in the vacuum cleaner. She turned on the switch. The cat ran out of the room. She

发表于:2018-12-07 / 阅读(127) / 评论(0) 分类 原版英语小短文

Oliver went to Target to buy a new vacuum cleaner. The vacuum cleaners at Target cost $60 to $500. The expensive ones were too bulky and, of course, too expensive. He bought the cheapest one in the store: a Dirt Devil Vibe. Its label claimed that it

发表于:2018-12-11 / 阅读(134) / 评论(0) 分类 365个英语简短小故事

Module 4 The natural elements Unit 1 Electricity today [00:11.08]自然世界 今日电的作用 [00:22.15]Read,learn and think [00:25.47]Electricity is very important to us. [00:27.73]电对我们相当重要。 [00:29.99]I'm going to show a video.

发表于:2018-12-17 / 阅读(295) / 评论(0) 分类 上海牛津初中英语七年级

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-17 / 阅读(100) / 评论(0) 分类 ESL露西的一天

He had a beautiful car. It was a Cadillac. It was a 1993 Cadillac. It was a four-door Cadillac. It was light brown. It had a big engine. The big engine didnt leak oil. The big engine didnt leak water. He drove his car only five miles a day. He took g

发表于:2018-12-18 / 阅读(113) / 评论(0) 分类 超级简单英语阅读

This is Scientific American 60-Second Science. I'm Cynthia Graber. This will just take a minute. The fridge is one of your home's biggest energy hogs. Better insulation can make refrigerators much more efficient. And a panel encasing a vacuum is one

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(五)月

No. 26 Can you help me wash the car? 第二十六课 你可以帮我洗车吗? Practice Listen and Repeat A 1. I use the carwash at the gas station. 我在加油站洗车房洗车。 2. She sprayed me with the hose. 她用水管溅了我一身。 C

发表于:2018-12-25 / 阅读(99) / 评论(0) 分类 快口说英语

I am feeling pretty energetic when I finish my three cookies and decide to do a little cleaning. 吃完三块饼干后,我感到精力充沛,决定去打扫一下房间。 I take out a rag and start dusting the living room. 我拿出一块抹布,

发表于:2018-12-28 / 阅读(89) / 评论(0) 分类 ESL露西的一天

WASHINGTON, July 26 (Xinhua) -- White House Spokesman Robert Gibbs on Monday said the United States is investigating the leak of over 90,000 classified reports about Afghanistan war. Gibbs said there is an ongoing(不间断的) investigation that

发表于:2019-01-07 / 阅读(131) / 评论(0) 分类 英语新闻

A: Honey, the house is such a mess! I need you to help me tidy up a bit. My boss and her husband are coming over for dinner and the house needs to be spotless! B: Im in the middle of something right now. Ill be there in a second. A: This cant wait! I

发表于:2019-01-22 / 阅读(113) / 评论(0) 分类 英语播客-EnglishPod

He had a beautiful car. It was a Cadillac. It was a 1993 Cadillac. It was a four-door Cadillac. It was light brown. It had a big engine. The big engine didn't leak oil. The big engine didn't leak water. He drove his car only five miles a day. He took

发表于:2019-01-24 / 阅读(112) / 评论(0) 分类 英语第1级听力-English Level 1

今天我们要学的词是leak。 Leak是泄漏消息的意思。The contents of the report were leaked to the media, 是说报告内容被泄漏给了媒体。公司裁员的消息不知被什么人走漏了风声,the plans for the layoff have so

发表于:2019-01-25 / 阅读(121) / 评论(0) 分类 英语每日一词

By Cynthia Kirk Broadcast: October 11, 2003 This is Bob Doughty with In the News, from VOA Special English. Officials are investigating who in the Bush administration identified an American intelligen

发表于:2019-01-30 / 阅读(229) / 评论(0) 分类 VOA2003(下)-教育与新闻

By Steve Herman Bhopal, India 03 January 2008 It has been nearly a quarter-century since a gas leak at a Union Carbide pesticide factory killed thousands of people in Bhopal. Today, the central Indian city is trying to reclaim its reputation as a maj

发表于:2019-02-05 / 阅读(97) / 评论(0) 分类 VOA标准英语2008年(一月)

CAPE CANAVERAL Two American astronauts will venture outside the International Space Station Monday to stow a failed coolant pump and extend the outpost's Canadian railway. Wearing protective spacesuits in a deadly vacuum(真空) environment, Stephen

发表于:2019-02-05 / 阅读(171) / 评论(0) 分类 英语新闻

HELSINKI, Nov. 7 (Xinhua) -- A data leak was uncovered in Finland Saturday, in which personal details of around 16,000 people were uploaded onto a file-sharing website, according to Finnish media report on Monday. This act of sabotage is the largest

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 英语新闻

Government officials in Japan say it could take months for radiation(放射辐射) leaks to be brought under control at the Fukushima Daiichi nuclear power plant. The Fukushima Daiichi plant continues to spew radioactive water into the Pacific Ocean

发表于:2019-02-08 / 阅读(116) / 评论(0) 分类 英语新闻

Voice 1 Thank you for joining us today for Spotlight. Im Rebekah Schipper Voice 2 And Im Joshua Leo. Spotlight uses a special English method of broadcasting. It is easier for people to understand no matter where in the world they live. Voice 3 The ni

发表于:2019-02-21 / 阅读(134) / 评论(0) 分类 环球英语 Spotlight

9.有客来访Who's there? 是谁呀? 1.Who's there? 谁在那里? 2.Who is it? 你是谁? 1.Unlock the door and let me in. 把门打开让我进去。 2.May Icome in? 我可以进来吗? 1.Ring the doorbell.请按门铃。 2.Please use the d

发表于:2019-02-27 / 阅读(179) / 评论(0) 分类 快口说英语
学英语单词
-blastic
abhandlungen
adsorption forces
Aglaia Lour
air data computing system
anacharis
angiospastic
bandpass noise
betwixt
biked
butoxycarboxim
card programing
cargo boat
cassia pod
chain of pot
champsodon snyderi
Chuchulaya
Cleaving-axe
closing-in-line
cloth-covered
Coffea stenophylla
cold-worked steel
corpora cavernosum conchae
counter-time
Dakar Canyon
dialog terminal system
dolichoeuromesocephalic
doubly fed polyphase shunt commutator motor
dunlaps
duroc swine
dynamic product
echographic
eight-weeks
elastic-plasticity
elastomeric state
enravel
epiderms
expert third-party certificate of conformity of the goods
feldspar phyllite
fill-flash
Gauzān
Gibson mix
goriot
Graciosa, I.
hazelnutty
heat-proof tubing of inner-corru-gated expansion joint
hexapodas
illiberalising
inherent reliability
judgment in default
keefs
kind of professions
Koshankol'
La Goulette
labial flange
lanthanum tartrate
leonuridine
leukemic lymphadenitis
lmw
lobi inferior
longitudinal (cross) section
low water of spring tide
Mandatory Provident Fund Industry Schemes Committee
maximum country amount limitations
measurement of utility
Michelia
microelectrode puller
mill number
mixing-line structure
modulation transmitter
morbus medicorum
noise transmission impairment
non-regeneration emission test
nonannexed
off-drives
olivia de havilland
palookaville
pipe-shaped
policy-based networking
power line breakdown
pricely
primogeniture and ultimogeniture
rapin'
real estate management
reaser
recording demand meter
recording telephone set
repurgation
Rétaud
shaft for reversing coupling
signal converting unit
Siligir
silverrod
single nickel salt
speshnev
submarine trainer
sudor anglicus
suscipients
tandem type
test lens set
winstanleys
yoduratan