携带式直流pH计

ESL之餐饮娱乐 12 Buying a Digital Audio (MP3) Player

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(61) / 评论(0)

2007年ESL之餐饮娱乐

蒋健棠英语实用句子(144):This battery is dead.

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。

发表于:2018-12-25 / 阅读(51) / 评论(0)

蒋健棠英语实用句子

旅游口语情景对话第291天:如何说明相机出问题

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

发表于:2018-12-26 / 阅读(34) / 评论(0)

旅游英语口语情景对话

美国发明家的电池技术或改变世界

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(50) / 评论(0)

2017年VOA慢速英语(五)月

尿液电池变废为宝(Urine Battery Turns Pee Into Power)

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

发表于:2019-01-20 / 阅读(127) / 评论(0)

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新西兰英语 461 Technology in schools

Orewa High School in Auckland expects all year 9 students next year to have their own iPad, netbook or other mobile device like a Smart phone. The school says the most suitable is the iPad which costs between $800 and $1,000. The reason that the scho

发表于:2019-02-25 / 阅读(50) / 评论(0)

新西兰英语

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