strange fitness rule personality grateful safeguard salmon superb compatible sober crab tenant legend halve invariably Saturn harp extinguish automate commonplace lure alignment transition scheme administration battery

发表于:2018-12-01 / 阅读(219) / 评论(0) 分类 用Mp3背六级单词

17 Making a Medical Diagnosis GLOSSARY battery a series of things; a group of many similar things * Applicants have to pass a battery of tests before they are admitted to thisspecial school. to zero in on to identify one object or explanation among m

发表于:2018-12-03 / 阅读(121) / 评论(0) 分类 2010年ESL之就医和人际交往

12Buying a Digital Audio (MP3) Player GLOSSARY MP3 player a device that plays digital music in MP3 files* This is a very popular MP3 player, but there are many other players that areless expensive. selection the variety of things to choose from at a

发表于:2018-12-03 / 阅读(130) / 评论(0) 分类 2007年ESL之餐饮娱乐

Unit 8 Part B A Terrible Disease The phone rang and it was my husband Jack asking me to take some lunch to his office. As I drove off, I noticed a new shopping center. Strange I hadn't noticed it before. Near his office I also saw a fire station I di

发表于:2018-12-04 / 阅读(83) / 评论(0) 分类 全新版大学英语听说教程第四册

This Scientific American 60 Second Science, I'm Sophie Bushwick, got a minute.Developed countries spend about 3 percent of all their electrical power treating waste water, the juice purified contaminated material so it can be returned safely to the e

发表于:2018-12-24 / 阅读(46) / 评论(0) 分类 Scientific American(九)月

Smartphones' battery down to 10 percent. Time to turn down the brightness on the screen. Right? It's a classic strategy to squeeze more juice from the battery and it works. But that trick might be less effective than you think, cause it turns out nea

发表于:2018-12-24 / 阅读(55) / 评论(0) 分类 2015年Scientific American(六)月

Engineers Build Bendy Batteries for Wearables可穿戴设备和可拉伸电池更配哦 The flat lithium ion batteries that power smartwatches are built by stacking the battery components: positive and negative electrodes, current collectors and a se

发表于:2018-12-24 / 阅读(59) / 评论(0) 分类 2017年Scientific American(六)月

A: Hello, this is Betty. B: Hi, Betty. Larry here. How many smoke detectors are in your apartment? A: Actually, I have two. B: Are the batteries fresh? A: Both batteries are good. B: Great. I need to come by and check them myself. A: No problem, when

发表于:2018-12-26 / 阅读(117) / 评论(0) 分类 租住公寓-Renting an Apartment

Benjamin: A microwave oven? Shirley: Yes, it's really two-pence colored. Benjamin: Okay, honey, we already have two. There is no more space for a third one! Shirley: But it's so elegant. Benjamin: Honey, maybe something else, just no more microwave o

发表于:2018-12-31 / 阅读(41) / 评论(0) 分类 英语大赢家上册

​Apple has said that its latest computer operating system, Mavericks, is available free of charge. The California-based company made the announcement Tuesday at an event in San Francisco. 苹果公司表示,其最新款的电脑操作系统Maveri

发表于:2019-01-05 / 阅读(62) / 评论(0) 分类 CCTV9英语新闻2013年10月

American Brothers Make a Difference in Ghana A street vendor in Ghana lights a kerosene lamp in order to stay open a few more hours. A child in rural Kenya studies by a kerosene lamp at home. In Africa, 600 million people live without electricity. So

发表于:2019-01-13 / 阅读(51) / 评论(0) 分类 VOA标准英语2012年(八月)

The drive to develop a battery to power automobiles, without using petroleum, is also behind the effort to develop an electric powered airplane. New designs for electric aircraft were recently unveiled at the Experimental Aircraft Association's (EAA)

发表于:2019-01-13 / 阅读(79) / 评论(0) 分类 VOA标准英语2010年(八)月

This is Scientists American sixty seconds. I am Santy Graver. Got a minute? They are called button cells, coin cells or watch batteries. By any names, this tiny round batteries pose a choking danger to kids. And if a kid succeeds in swallowing a butt

发表于:2019-01-20 / 阅读(73) / 评论(0) 分类 2014年Scientific American(十一)月

Beginners. This morning was an ordinary morning. I woke the kids up. Wakey, wakey, I said gently to them, as usual. I brought the two youngest their breakfast drink that they like to drink in bed. They are spoilt, I know. The oldest two get themselve

发表于:2019-01-28 / 阅读(49) / 评论(0) 分类 英语博客 A cup of English

By Deepak Dobhal Washington 07 November 2007 Scientists in the United States have developed a new kind of battery that looks and feels just like a piece of paper. VOA's Deepak Dobhal reports its inventors say the battery's power and flexibility make

发表于:2019-02-05 / 阅读(78) / 评论(0) 分类 VOA常速英语2007年(十一月)

NHTSA Opens Probe into Chevrolet Volt Fire Federal safety officials are looking into battery-related fires in General Motors' new electric-powered Chevrolet Volt automobile. The fires occurred after the officials crash-tested the vehicle. One of the

发表于:2019-02-06 / 阅读(93) / 评论(0) 分类 VOA标准英语2011年(十二月)

Charles: I dont know how long this power outage is going to last. Do you think we should call Elizabeth to tell her well be late for dinner? Jane: Thats a good idea. Do you know her phone number offhand? Charles: No, I dont, and I cant look it up in

发表于:2019-02-06 / 阅读(72) / 评论(0) 分类 地道美语播客

Boeing says commercial flights of its grounded 787 jets could resume within weeks following a battery fire on a Dreamliner parked in Boston and a malfunctioning battery that led to an emergency landing of another 787 in Japan. Boeing executives say t

发表于:2019-02-14 / 阅读(42) / 评论(0) 分类 澳洲ABC新闻快递2013年

图片1 Beginners. Doreen is a neighbor of mine. She also happens to be a good friend. She lives just three houses away. We joke that my children have adopted her as another grandma. My two youngest children go and visit her all the time, and she mak

发表于:2019-02-17 / 阅读(150) / 评论(0) 分类 英语博客 A cup of English

This tiny sensor mounted on a bumblebee is monitoring all kinds of important environmental data. This is the brainchild of a group of researchers at the University of Washington. What made us start the aim of this was our prior work on building insec

发表于:2019-02-18 / 阅读(65) / 评论(0) 分类 VOA标准英语2019年(一月)