标签：电池 相关文章
Apple to Allow Users to Turn Off iPhone Slowdowns Apple says it will give iPhone users the ability to turn off a software tool that can slow down device performance. 苹果公司表示将使iPhone手机用户能够关闭一款会降低设备性能的软
2018年VOA慢速英语(二)月
赖世雄旅游观光英语通教你学会观光旅游的各种对话、句子。 Checking the Camera 检查相机 Kathy and Evan decide to take pictures in Tivoli. 凯西和艾凡决定在第凡尼乐园照相。 K:Evan, take my picture here, OK? By
赖世雄旅游观光英语通
A: This is the first time I've seen these batteries on sale. B: I'm sorry, but they aren't on sale today. A: Well, look at the ad. The ad says they're on sale. B: Yes, the ad says that the other brand of batteries is on sale. A: Oh, yes. I misread th
购物英语对话
Something seems wrong with the light meter in my camera. 我的照相机里的曝光表好像出毛病了。 May I help you, sir? 我能帮你吗，先生？ Yes, Something seems wrong with the light meter in my camera. 是的，我的照相机里的曝
旅游英语口语情景对话
ENGLISH MARATHON Host: Jeffery 1. heater, air-conditioning; 2. plug/ socket 3. hair drier, iron 4. power converter/adapter 5. There is something wrong with...
英语口语轻松学
When I was young, we never used the word recycling. It wasnt important. People would think you were crazy for recycling things. Today, things are different. We now know we have a problem. We use too much stuff and throw everything away. Lots of the s
听一分钟英文-R
1.Answering machine 电话应答机 A:I found that the ansering machine is not popular in China. B:Right. Most of us do not have it in the office. A：我发现在中国，电话应答机不是很流行。 B：是的，我们大部分人都没在办公室里安装。 2. Battery 电池 A: My pho
天天商务口语
Large Windows Could Capture Solar Energy 利用大窗户吸收太阳能 Solar cells have been around since the 1950s. But now there is a race to develop transparent solar cell that can cover windows of buildings and still capture the suns light for e
2016年VOA慢速英语(八)月
Paintable Solar Cells May Replace Silicon-Based Devices 可喷涂太阳能电池可能取代硅基电池板 Solar panels are manufactured in factories. Some of the devices are made with cadmium chloride, a substance shown to be harmful to human healt
2015年VOA慢速英语(十)月
我们今天要学几个由hold这个词为主的习惯用语，hold常用来表示用手拿住或者抓住，今天要学的第一个习惯用语是：hold on to one's hat。 大家都知道hat是帽子，hold on to one's hat这个习惯用语出现在
美国习惯用语
Jump显然是个忙碌勤恳的单词，它发展成不少习惯用语，前两次已经讲了好几个。今天还要学两个。第一个习惯用语是： jump start。 这里的start原是起动某种机械装置的意思，而jump start原意是如
美国习惯用语
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
地道英语对话-租房
Conversation 4 A: Good morning, madam. Anything I can do for you? A：早上好，女士，有什么能效劳的吗？ B: Can you suggest a toy for a three-year0old boy? I've got to buy a birthday present for my friends' son. B：你可以建议一分送
最In导购口语
Larry和李华正在电影院外面等朋友。电影都快开场了，可是朋友还没到。Larry 决定用手机给这个朋友打电话。今天李华会学到两个常用语：juice和nuke. LL:
美国之音《流行美语》
一个寒冷的11月的夜晚，一个地方警察刚结束了夜班回到家和妻子说：你简直无法相信今天晚上发生了什么事！我当了这么多年差都没见过这样的事。 怎么了？ 我在运河边遇到两个家伙，他们
英语笑话（MP3+文本）
Dialogue 2 Jingjing: Hey, Xiao Gao, you look happy today, anything new? 京晶：嗨，小高，你今天看起来很高兴，怎么了？ Xiao Gao: Well, I finally cracked and bought one of those phones. I LOVE IT! 小高：嗯，我终于没忍住买
英语PK台
使用太阳能和风能这样的可再生能源的关键点是什么呢? 储存这样我们在太阳落山或者无风的时候仍可以拥有并使用能量.在这个充满启发性的公开演讲中,Donald Sadoway为我们展示了用来储存可再
TED公开课:环境 重造计划
It's Tesla Motors' biggest bet yet: a massive, $5 billion factory in the Nevada desert that could nearly double the world's production of lithium-ion batteries. 这可能是特斯拉汽车公司下过最大的赌注：一个耗资50亿美元的大工厂
英语新闻
Sodium? 钠吗？ Yes, sir. Mixed with mercury, it forms an amalgam that takes the place of zinc in Bunsen cells. 是的，先生。钠跟汞混合，成为一种合金，代替本生电池中所需要的锌。 The mercury is never depleted. Only the
《海底两万里》中英双语有声读物