单词：battery back-up
蓄电池备用设备
备用电池
单词：battery back-up 相关文章
[00:19.73]iPod Shuffle [00:29.90]Thanks to a sturdy, built-in clip, [00:32.64]iPod shuffle goes with anything. [00:36.26]Clip it to your sleeve, your lapel, [00:38.83]your coin pocket, your backpack. [00:42.03]No matter where you wear it, [00:44.12]i
英国文化—oral english
The new gasoline/electric hybrid Chevrolet Volt Today President Obama visits a U.S. auto plant that makes the battery-powered Chevrolet Volt. Some analysts think the Volt could revitalize the struggling American auto industry with its high-tech batte
VOA标准英语2010年(七)月
This Cell Phone Needs No Battery 不用电池的新型手机？ A dying battery is a huge annoyance for cell phone users. But for engineers? It's inspiration. Can we design a smartphone which can make a phone call and have a conversation without the
2017年科学美国人(七)月
This battery is dead. 这电池没电了。 dead上句中是形容电池没电了，上句也可说成: This battery is flat. 和上两句意思相反的是： This battery is still good. 电池还有电。
蒋健棠英语实用句子
Using Battery Power Luisa: The battery on my computer is almost out of juice. Allesandro: Did you bring a spare? Luisa: Its a rechargeable battery, so instead of replacing it, I need to plug it in, but there are no outlets in here. Allesandro: I dont
2015年ESL之日常生活
Pre-Listening Vocabulary switch: move to a different position Wi-Fi: a wireless network that provides Internet connection Bluetooth: a trademarked name for a short-range wireless connection for computerized devices GPS: global positioning system, a s
趣谈英语
Chapter 20 Taking Pictures and Buying Cameras 第二十章 拍照与购买相机 Part 1 Vocabulary 第一部分 词汇 1.take a picture 1.拍照 2.photograph 2.照片 3.video camera 3.摄影机 4.pixel 4.像素 5.digital camera 5.数码相机 6.shutt
实境旅游英语
Battery firms like Tesla, as well as some utilities, see a mixture of rooftop photovoltaics, home-mounted batteries and electric vehicles as the way of the future, 像特斯拉这样的电池公司，以及一些公用事业公司，将屋顶太阳能电
经济学人商业系列
The Buick wouldnt start. Considering it was 15 years old, this shouldnt have been a surprise. But, the battery wasnt that old. It was a Die Hard, sold by Sears. Gerard had bought it six years ago, but it was a 100-month battery. It was fully guarante
365个英语简短小故事
AS IT IS 2016-08-04 Ugandan Company Demonstrates Solar-Powered Bus 乌干达演示太阳能汽车 A bus powered by the suns energy has made its public debut. Kiira Motors Corporation demonstrated the new electric bus recently at a sports center in th
2016年VOA慢速英语(八)月
Before you next flush the toilet, consider this: Scientists in Singapore have developed battery powered by（用…推动的） urine（尿）. 下次冲厕所之前，请不要忘记下面的介绍：新
阅读空间
HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a
英语新闻
Did you know that in general we have on the average, i guess, about 26 eletronic gadgets in our house and they are constantly all pluging them and charging them and very little that power actually goes to chargers. Some of it is just regularly runnin
英语杂谈
With iOS 9, you'll need a lot less free space on your phone to be able to install the upgrade. Now one may argue that running iOS 9 on an older device (like an iPhone 4S), isn't going to lead to a great experience and that person would have a point.
阅读空间
Chances are, you plug in your phone before you go to bed at night, thinking it's best to greet the morning with a fully charged device. 晚上临睡前，你可能会给手机充上电，想着第二天早上看到一部电量满格的手机。 Is th
英语新闻
After proposing a permanent fix for its Dreamliner 787 to the Federal Aviation Association last Friday, Boeing has met with its Japanese battery maker GS Yuasa on how to get the Dreamliners back in the air. Boeing's said to be proposing a stronger co
英闻天下
Lesson 4 Technology 第四课 科技 December 7 12月7日 Toy Cars, Helicopters and Planes! 遥控玩具！ Read it! 读读看！ Alex has a remote-controlled car. 亚力克斯有一辆遥控车， Rob wants to drive it now, but he can't. 罗柏想要现
大家说英语
SAN FRANCISCO, Nov. 11 (Xinhua) -- Apple on Friday said it will continue to investigate the unexpected iPhone battery drain as some users still see the problems after downloading a latest software update designed to address the issues. The recent iOS
英语新闻
Business 商业报道 Electric cars 电动汽车 Fully charged 马力十足 Tesla gains new admirers as it heads towards the mass market 面向大众市场，特斯拉赢得许多新的追随者 IF COMFORTABLY outpacing your rivals is the main measur
经济学人商业系列