[电] 异步电火花隙

In Haiti, a powerful aftershock sent Haitians into the streets, cracking roads and adding to the nation's trauma. The magnitude-5.9 jolt matched the strongest of the aftershocks that came after the huge quake that devastated the capital Port-au-Princ

发表于:2018-12-15 / 阅读(109) / 评论(0) 分类 美联社新闻一分钟2010(一月)

[00:04.60]Module9 THE GENERATION GAP [00:09.60]Unit2 I don't know whether my mum [00:13.57]and I can be friends again. [00:17.52]1 Listen and read. [00:21.59]Problem Page Pamela [00:24.84]Letter1 Dear Pamela, [00:29.33]My danghter plays her music ver

发表于:2018-12-29 / 阅读(109) / 评论(0) 分类 外研社新标准初中英语九年级

Jo: Hello, welcome to Real English from BBC Learning English. Im Jo. Sun Chen: Hello. Im Sun Chen. Jo: Today were going to look at words and phrases that you might not find in your dictionary. Sun Chen: 地道英语和大家一起学习现代英式英语中最新出现的

发表于:2019-01-02 / 阅读(111) / 评论(0) 分类 地道英语在线听

今天我们要学的词组是gap。 Gap的意思是缝隙,差距。比如年龄的差距, age gap。贫富差距,the gap between the rich and the poor。收支差距,the gap between revenue and expense。 美国的一项调查结果说,美国

发表于:2019-01-07 / 阅读(58) / 评论(0) 分类 英语每日一词

1. The start of summer is heating up the eastern seaboard. The National Weather Service is forecasting temperatures into the high 90s from Boston down to Washington. Dozens of cities are setting up public cooling centers for those without air conditi

发表于:2019-01-11 / 阅读(94) / 评论(0) 分类 美联社新闻一分钟2012(七月)

APIPA, Automatic Private IP Addressing / 自动专用 IP 寻址 AppleShare AppleTalk AppleTalk Filing Protocol / AppleTalk 编档协议 AppleTalk network integration (formerly Services for Macintosh) /

发表于:2019-02-04 / 阅读(45) / 评论(0) 分类 实用英语