音标:[dɪˈfɛktɪv ˈvækjuəm ædˈvæns] ;
真空提前失效

[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(175) / 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(136) / 评论(0) 分类 365个英语简短小故事

|1cassette |n. |[C] |盒式磁带 | | | |an audio cassette |录音带 | | | |a cassette player |放音机;放像机 | |2edition |n. |[C] the copies of a book, newspaper, etc. that are published and printed at the same time |(书、报等的)版次

发表于:2018-12-17 / 阅读(133) / 评论(0) 分类 新视野大学英语读写教程词汇 第四册

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(302) / 评论(0) 分类 上海牛津初中英语七年级

Pre-Listening Vocabulary defective: doesnt function normally; imperfect agreement: when the subject corresponds with the correct version of the verb panties: female underwear boxers: male underwear that is shaped like shorts wordsmith: a person who i

发表于:2018-12-17 / 阅读(100) / 评论(0) 分类 趣谈英语

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(130) / 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(100) / 评论(0) 分类 快口说英语

They jumped up with the joy to hear the good the news Kill --- kill time --- time killer--- pain killer Murderer West --- in the west Western country Surprising--- astonishing Alarm ---- alarm clock S

发表于:2018-12-30 / 阅读(186) / 评论(0) 分类 自考英语(一)78讲

US researchers reviewing more than a dozen studies say a defective gene that has been implicated as a cause of major depression does not appear to elevate a person's risk for the mood disorder. The finding is viewed as a setback for researchers tryi

发表于:2019-01-13 / 阅读(119) / 评论(0) 分类 VOA标准英语2009年(六月)

A: How can I help you today? B: I am returning something that I bought yesterday. A: What would you like to return? B: I'm returning a cellphone. A: Was there somethinig wrong with it? B: It's defective. A: What isn't working on it? B: It keeps turni

发表于:2019-01-20 / 阅读(119) / 评论(0) 分类 购物英语对话

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

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(172) / 评论(0) 分类 英语新闻

NEW YORK, Aug. 30 (Xinhua) -- Top seeds Novak Djokovic and Rafael Nadal both advanced into the second round of U.S. Open, while China's French Open champion Li Na subsided in the first round on Tuesday. Nadal, the defending U.S. Open champion and thi

发表于:2019-02-07 / 阅读(129) / 评论(0) 分类 英语新闻

BERLIN, Dec. 19 (Xinhua) -- Titleholders Dortmund crushed Hannover 5-1 thanks to the hat trick by Mario Goetze whereas Wolfsburg came from behind to shock Leverkusen with the last minute goal by Bas Dost, at the last 16 encounter of the DFB Pokal (Ge

发表于:2019-02-08 / 阅读(173) / 评论(0) 分类 英语新闻

MAPUTO, March 2 (Xinhua) -- The winners of the Mozambican Cup 2012 Liga Muculmana guaranteed on Saturday their qualification into the next phase of the Nelson Mandela Cup after beating Gabarone United from Botswana 1-0. Liga Muculmana, former champio

发表于:2019-02-17 / 阅读(165) / 评论(0) 分类 英语新闻

DAEGU, South Korea, Aug. 28 (Xinhua) -- The world's three fastest hurdlers safely advanced in the heats of the world championships here on Sunday, but the best time was made by U.S. rising star Jason Richardson in 13.19 seconds. China's Liu Xiang, th

发表于:2019-02-18 / 阅读(133) / 评论(0) 分类 英语新闻

BEIJING, June 28 (Xinhua) -- China on Thursday voiced the hope that it will steadily advance cooperation with the United States in the Asia-Pacific region on the basis of mutual respect and mutual benefit. Foreign Ministry spokesman Hong Lei made the

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 英语新闻

今天我们要学的词是advance。 Advance, 作为动词,有上涨,前进的意思。 Our local high school basketball team advanced to regional semifinals, 本地高中篮球校队赢得了参加地区半决赛的资格。 U.S. stocks advance

发表于:2019-02-18 / 阅读(138) / 评论(0) 分类 英语单词荟萃

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(184) / 评论(0) 分类 快口说英语