(expander 的复数) n. 扩展器, 扩管器
[计] 扩展器; 扩大器

plural of expander
n. Anything which causes expansion esp. (Mech.) a tool for
stretching open or expanding a tube, etc.

expanders的用法和样例：

例句

Any of a group of long-chain polymers of glucose with various molecular weights that are used in confections,in lacquers,as food additives,and as plasma volume expanders.葡聚糖，一组葡萄糖长链多聚物，分子量不同，用于糖果剂，或做食品添加剂，也可用作血浆体积膨胀剂。

决胜六级听力必备 mode21

Section A Short Conversation [00:02.98]1. M: How is your classmate Lucy,Mary. [00:07.08]The last time I came to see you. [00:09.01]you were about to take her to the hospital. [00:11.44]W: She came home last week [00:13.40]The operation was very succe

发表于:2018-12-01 / 阅读(209) / 评论(0)

决胜六级英语听力

VOA标准英语2009年-Obama, NATO Chief Agree on Afghanistan Str

By Kent Klein White House 29 September 2009 President Barack Obama (right) and NATO Secretary General Anders Fogh Rasmussen at White House, 29 Sep 2009 The secretary general of NATO says he agrees with U.S. President Barack Obama's approach to the w

发表于:2018-12-08 / 阅读(82) / 评论(0)

VOA标准英语2009年(九月)

外研社新课标高中英语选修9MODEL6--06Words and Exp

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到听力原文收集区，您将会获得 10 到 30 积分的奖励 ! Thank you ！

发表于:2018-12-13 / 阅读(175) / 评论(0)

外研社新标准高中英语选修9

AP 2011-07-27

1. The man charged following a bombing and mass shooting in Norway will make his first court appearance Monday. A YouTube video and 1,500-page anti-Muslim manifesto believed to be written by Anders Breivik have appeared online. 2. Gay couples began m

发表于:2018-12-15 / 阅读(126) / 评论(0)

美联社新闻一分钟2011(七月)

step by step 第二册 lesson 35

UNIT 38 NATURE ( Ⅴ ) WEATHER Lesson 75 Part Ⅰ UNIT 38 NATURE ( Ⅴ ) WEATHER Lesson 75 Part Ⅰ Warming-up Exercises Sentence Structure 1. a. The Andersons visited us. b. The Andersons were very b

发表于:2018-12-27 / 阅读(101) / 评论(0)

英语听力入门 (全四册)

英语课程计划-Left-Handers Day

There is a special celebration for left-handed people, but not right-handed people. August the 13th is Left-Handers Day. The official website says the day is an annual celebration of left-handers superiority!! Left-handers say they have to live in a

发表于:2018-12-29 / 阅读(63) / 评论(0)

英语课程学习计划和讲义

《当四叶草碰上剑尖时》主题曲:Shining friends

无线青春剧当四叶草碰上剑尖时主题曲 Shining Friends 英文歌词：曲/编/监制 :陈光荣词 : Anders 唱 : Fiona Fung/Peggy Lee/Mathilde Chan A little faith Brightens a rainy day小小的信念照亮那下雨天 Life is difficult you can't go away生命难困苦、你总不能

发表于:2019-01-03 / 阅读(85) / 评论(0)

电影英文歌曲

与美国小学生一起学英文第8册第5期:摄氏度

Celsius 摄氏度 How cold is it outside? 外边多冷？ There are two different temperature scales. 有两种不同的温标可以衡量。 There are celsius and fahrenheit. 它们是摄氏度和华氏度。 Who invented celsius? 谁发明的摄氏度

发表于:2019-01-10 / 阅读(110) / 评论(0)

与美国小学生一起学英文第8册

外研社新课标高中英语选修8MODEL6--06wor and exp

发表于:2019-01-10 / 阅读(150) / 评论(0)

外研社新标准高中英语选修8

外研社新课标高中英语选修8MODEL4--04words and exp

发表于:2019-01-10 / 阅读(146) / 评论(0)

外研社新标准高中英语选修8

外研社新课标高中英语选修7MODEL5--05WordsExp

发表于:2019-01-10 / 阅读(208) / 评论(0)

外研社新标准高中英语选修7

外研社新课标高中英语选修9MODEL4--04Words and Exp

发表于:2019-01-10 / 阅读(150) / 评论(0)

外研社新标准高中英语选修9

外研社新课标高中英语选修9MODEL3--03Words and Exp

发表于:2019-01-10 / 阅读(378) / 评论(0)

外研社新标准高中英语选修9

外研社新课标高中英语选修9MODEL5--05Words and Exp

发表于:2019-01-10 / 阅读(275) / 评论(0)

外研社新标准高中英语选修9

VOA标准英语2009年-New NATO Chief Says America's Allies Stand

By Elaine Cobbe Paris 28 September 2009 Anders Fogh Rasmussen (file photo) In his first major speech in the United States, the new head of NATO is expected to respond Monday, to President Obama's concerns that the United States is doing the lion's s

发表于:2019-01-13 / 阅读(78) / 评论(0)

VOA标准英语2009年(九月)

美国国家公共电台 NPR 'Send Me A Friend': Anders Osborne Helps Musicians Stay Sober On Tour

MARY LOUISE KELLY, HOST: Recovering alcoholics tend to avoid the bar. But what happens when the bar is your office? New Orleans bluesman Anders Osborne figured out how to get back to work despite the temptations. Now he's starting a program to help s

发表于:2019-01-17 / 阅读(99) / 评论(0)

2017年NPR美国国家公共电台4月

科学美国人60秒 SSS Small-Brained Birds More Likely to Get Shot

The old expression bird brain, referring to a small or inadequate brain sizeits not all that accurate. Take crows, for example, and other corvids, like jays and magpies. Many corvids have relatively large brains for their body size, and can do amazin

发表于:2019-01-20 / 阅读(70) / 评论(0)

2016年Scientific American(十一)月

PEOPLE IN AMERICA - Ann Landers

PEOPLE IN AMERICA – August 4, 2002: Ann Landers By Caty Weaver VOICE ONE: I’m Mary Tillotson. VOICE TWO: And I’m Steve Ember with the VOA Special English program PEOPLE IN AMERICA. Today, we tel

发表于:2019-01-30 / 阅读(290) / 评论(0)

People in America

【英音模仿秀】挪威杀人魔状告政府侵犯人权胜诉

模仿句子：But we begin in Norway where Anders Behring Breivik murdered 77 people in July, 2011. He was sentenced to life imprisonment. 概况：2011年7月夺去77条人命、造成300多人受伤、给上千人造成心理创伤的挪威杀人魔

发表于:2019-02-16 / 阅读(84) / 评论(0)

英音模仿秀

VOA标准英语2009年-NATO Chief Urges US Allies to Do More in A

By Vidushi Sinha Washington. 08 October 2009 Anders Fogh Rasmussen (file photo) NATO chief Anders Fogh Rasmussen is urging European member states to contribute more to the Afghan mission. His appeal in Brussels Wednesday comes as the Obama administr

发表于:2019-02-18 / 阅读(75) / 评论(0)

VOA标准英语2009年(十月)

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

acquisitions files

action house

adfl

aerodynamic interface plane

automatic batch weighing

baek

barco de avila