准销,定位销,导向销子

pilot pin的用法和样例：

例句

Fit a dowel pin here to keep the adjacent parts aligned.在这里装一个定位销，使相邻的两个部件对准。

EXPLORATIONS - Wiley Post: The First Pilot to Fly Around the

EXPLORATIONS - Wiley Post: The First Pilot to Fly Around the World Alone By Paul Thompson Broadcast: Wednesday, September 14, 2005 ANNOUNCER: Now the VOA Special English program, Explorations. Today S

发表于:2018-12-01 / 阅读(246) / 评论(0)

Explorations

美国习惯用语: Lesson 259 - pin / On pins and needles

在今天我们要讲的两个习惯用语里，一个关键的字就是：pin。Pin这个字单独用的时候可以解释为：别针。但是，pin这个字也有不少和其他字合在一起用的时

发表于:2018-12-01 / 阅读(288) / 评论(0)

美国习惯用语

英语歌曲:Pin Pon

发表于:2018-12-13 / 阅读(198) / 评论(0)

Wee Sing Around the World

Correspondent Debriefer: Libya Rebels Continue to Pin Hopes

Libyan rebels and government forces have staged several offensives in the battle for control of the country. To get a clearer picture of the situation on the ground, VOA's Susan Yackee spoke to our correspondent Phil Ittner who is currently in the op

发表于:2018-12-16 / 阅读(141) / 评论(0)

VOA标准英语2011年(三月)

VOA标准英语2011-Robert Pinsky's Poetry Strikes a Chord

Despite the often raw intensity of his poetry, Robert Pinsky, a lanky, handsome man in his seventies, has the relaxed air of a jazz musician as he prepares to read an excerpt from his long poem History of My Heart. The poet explains that the work re-

发表于:2019-01-06 / 阅读(199) / 评论(0)

VOA标准英语2011年(一月)

Dennis Taylor's Musical Vision Lives On With 'Steppin' Out'

One of Nashville's most respected musicians, saxophonist and composer Dennis Taylor, always dreamed of recording his own album as a bandleader. That dream came true with his debut set Steppin' Out. But, Dennis never lived to see its much-anticipated

发表于:2019-01-14 / 阅读(159) / 评论(0)

VOA标准英语2011年(三月)

学个词Learn a Word 第394期 Spin

今天我们要学的词是spin。 Spin, 是旋转。The skater is practicing her jumps and spins, 不过spin 这个词要是用到政治上，那就有别的意思了。比如：'Spin wars' are expected for Obama and Clinton, 有人说，奥巴马和希

发表于:2019-01-16 / 阅读(163) / 评论(0)

英语单词荟萃

英文精选绘本Top100 17-1 Pinkalicious

英文 Top100精选绘本（PDF文本下载）更多儿童英语：汪培珽儿童英文分级书单《神奇树屋》唐顿庄园爱探险的朵拉

发表于:2019-01-27 / 阅读(175) / 评论(0)

英文Top100精选绘本

英文精选绘本Top100 17-2 Pinkalicious

英文 Top100精选绘本（PDF文本下载）更多儿童英语：汪培珽儿童英文分级书单《神奇树屋》唐顿庄园爱探险的朵拉

发表于:2019-01-27 / 阅读(162) / 评论(0)

英文Top100精选绘本

英文精选绘本Top100 17-3 Pinkalicious

英文 Top100精选绘本（PDF文本下载）更多儿童英语：汪培珽儿童英文分级书单《神奇树屋》唐顿庄园爱探险的朵拉

发表于:2019-01-27 / 阅读(166) / 评论(0)

英文Top100精选绘本

英文精选绘本Top100 17-4 Pinkalicious

英文 Top100精选绘本（PDF文本下载）更多儿童英语：汪培珽儿童英文分级书单《神奇树屋》唐顿庄园爱探险的朵拉

发表于:2019-01-27 / 阅读(163) / 评论(0)

英文Top100精选绘本

60秒科学:Diet and the Brain

Diet and the Brain A study in the Proceedings of the National Academy of Sciences finds that brain chemicals linked to addiction are in play with a high-sugar diet, and a study in the Archives of Internal Medicine shows that a high-carb diet had last

发表于:2019-01-30 / 阅读(311) / 评论(0)

60秒科学

VOA常速英语2008年-Pakistani Military Battling Swat Insurgency Pin

By Barry Newhouse Uchrai Sar 26 February 2008 Last year much of Pakistan's scenic Swat valley had been taken over by a band of Islamic militants. Fighters loyal to radical cleric Maulana Fazlullah seized control of police stations and set-up crude co

发表于:2019-01-31 / 阅读(141) / 评论(0)

VOA常速英语2008年（二月）

加州英语分级GK Dad Can Pin It On 05

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(205) / 评论(0)

加州英语分级GK

加州英语分级GK Dad Can Pin It On 02

图片1 图片2

发表于:2019-02-10 / 阅读(240) / 评论(0)

加州英语分级GK

加州英语分级GK Dad Can Pin It On 04

图片1 图片2

发表于:2019-02-10 / 阅读(241) / 评论(0)

加州英语分级GK

加州英语分级GK Dad Can Pin It On 03

图片1 图片2

发表于:2019-02-10 / 阅读(254) / 评论(0)

加州英语分级GK

加州英语分级GK Dad Can Pin It On 01

图片1 图片2 图片3

发表于:2019-02-10 / 阅读(265) / 评论(0)

加州英语分级GK

311 counties to pilot China's hospital reform

BEIJING, June 26 (Xinhua) -- China has nominated 311 counties or county-level cities in a program to pilot reform of the country's public healthcare facilities, the Ministry of Health announced on Tuesday. The national initiative includes 83 counties

发表于:2019-02-21 / 阅读(183) / 评论(0)

英语新闻

英文乡村歌曲：Sippin' On Fire - Florida Georgia Line

Girl you melt me like ice and whiskey But those blue flinin looks that you give me, You can't hide what's inside And it's killing me right now to see you wanna slip off me, dear Why should we go round and round the truth, like we didn't do it? Every

发表于:2019-02-25 / 阅读(191) / 评论(0)

美国乡村音乐

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

a babe in the wood s

acquired hemolytic anemia

aeroservo elasticity

agaricinum

ajuga decumbens thunb.

alarm weight cartridge