[计] 余弦线性调频脉冲滤波器

365个英语简短小故事-335. The Vacuum Cleaner Filter(2)

But the HEPA filter for Olivers Vibe got dirty very quickly. And, it was not cleanableit was simply replaceable. When it turned filthy brown, Oliver went back to Target to buy a new filter. Oddly, Target sold the F15 belt for the Vibe, but not the fi

发表于:2018-12-11 / 阅读(70) / 评论(0)

365个英语简短小故事

Indian Scientists Invent Nose Filter to Protect Against Air Pollution

From VOA Learning English, this is the Health Lifestyle report. In parts of India, it is not uncommon to see people wearing a mask over their nose and mouth. The capital, New Delhi, has some of the world's dirtiest air. The pollution was a call for a

发表于:2019-01-03 / 阅读(65) / 评论(0)

2018年VOA慢速英语(一)月

鸣叫的一天

BIRDS SINGING Rob: Hello and welcome to 6 Minute English with me, Rob, and a very beautiful sound Jen: Ahhh, the sound of birdsong. Hello, Im Jennifer and thats what were talking about today - birdsong. Rob: In Britain, this is the sound of summer -

发表于:2019-01-07 / 阅读(245) / 评论(0)

六分钟英语

2007年VOA标准英语-Water Filter Wins Developer Engineering Prize

By Tabinda Naeem Washington, D.C. 21 May 2007 Two years ago, the National Academy of Engineering established the Grainger Challenge Prize for Sustainability. This $1 million award was designed to challenge the world's scientists to develop a practica

发表于:2019-02-03 / 阅读(92) / 评论(0)

2007年VOA标准英语（五月）

咱们裸熊第2期:抓小偷

My phone is gone forever. I will wear this in remembrance. 我再也找不到我的手机了。我戴上它以此纪念吧。 Bros, keep it together. 伙计们，我们要淡定。 I have an idea. We're gonna take justice into our own hands. 我有主意

发表于:2019-02-08 / 阅读(28) / 评论(0)

咱们裸熊

拟声词词汇

拟声词词汇动物叫声 1、狮子（lion）: roar, howl; 2、老虎（tiger）: roar, howl; 3、豹子（panther）: howl 4、大象（elephant）: trumpet; 5、豺（jackal）: howl 6 、狼（wolf）: howl 7、狗（dog）: bark,yap,yelp,bay,howl,growl,snarl,whine 8、狐（fox）: ba

发表于:2019-02-18 / 阅读(105) / 评论(0)

英文语法词汇

最新学习文章

热门学习文章

热门标签

英语听力 VOA标准英语 VOA 英语歌曲口语听力提高听力材料听力教程英语学习 NPR 英语口语 VOA慢速英语美国国家电台儿童英语 VOA英语小学英语 cnn VOA常速英语标准英语英文歌曲听电影学英语英语单词英文电影慢速英语 CRI 美联社新闻美国有线新闻加州分级澳洲新闻流行歌曲常速英语 ABC新闻快递疯狂英语英语读物听力棚车少年经济学人英语词汇商务英语 VOA双语新闻 BBC 中国电台大学英语 Treasures 加州语文 BBC英语英语听力网站 VOA英语教学词汇万花筒 SSS VOA英语听力 AP 新概念分级英语英语广播听力精选英语播客英文绘本 TED演讲赖世雄英语MP3 CCTV9英语新闻 lesson 英语新闻初中英语学英语英语语法历史上的今天英文广播剧英语游戏原版英语小说英语有声读物书虫英语牛津英语读物访谈录新闻一分钟考研英语英语每日在线听新闻 Us 新概念英语地道英语单词第二册自然百科高中英语 sports 实用英语 MP3听力辛沛沛 ESL英语第一册英语每日一句 unit 新东方 GRE 每日一词 BBC听力

学英语单词

'till

5-hydroxyhydroquinone-2-carboxylic acid

absolute calibration source

active extreme pressure lubricant