机械加工痕迹

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发表于:2018-12-13 / 阅读(120) / 评论(0) 分类 加州英语分级G4

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发表于:2018-12-13 / 阅读(118) / 评论(0) 分类 加州英语分级G4

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发表于:2018-12-13 / 阅读(117) / 评论(0) 分类 加州英语分级G4

My Attitude towards to Marks 我的分数观 For our students, marks is above everything. Teachers will judge us from our marks. With marks we can be enrolled into junior middle schools. With marks, we can be enrolled into senior middle schools. With

发表于:2018-12-17 / 阅读(139) / 评论(0) 分类 英语演讲

Universal Instrument traces its roots to the Universal Instruments and Metal Company, a safety pin manufacturer founded in 1919. Through time, the company discontinued safety pin production and made a transition to a machining and tool and die busine

发表于:2018-12-18 / 阅读(68) / 评论(0) 分类 林超伦实战口译练习笔记

Grammar Girl here. Today's topic is single quotation marks versus double quotation marks. Cyndy left this message on the MyChingo line: Hey Grammar Girl. I would love for a future topic to be on the use of quotes versus, I don't know, the single quot

发表于:2019-01-02 / 阅读(154) / 评论(0) 分类 英语语法 Grammar Girl

By Stefan Bos Ukraine Border 21 December 2007 Celebrations are being held across Eastern Europe as the European Union on Friday formally lifted border checks with nine of its newest member states, most of them former Communist countries. But despite

发表于:2019-01-07 / 阅读(92) / 评论(0) 分类 VOA常速英语2007年(十二月)

In 1855, a book of poetry appeared that captured the soul of America, and expanded the possibilities for all poetry. I celebrate myself, and what I assume, you shall assume. For every atom belonging to me as good belongs to you. Walt Whitman's LEAVES

发表于:2019-01-08 / 阅读(261) / 评论(0) 分类 2005年NPR美国国家公共电台

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 英文语法词汇

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发表于:2019-01-10 / 阅读(112) / 评论(0) 分类 加州英语分级G4

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发表于:2019-01-10 / 阅读(101) / 评论(0) 分类 加州英语分级G4

AS IT IS 2016-08-10 What Are Those Marks on the Olympic Athletes? American swimmer Michael Phelps has won more Olympic medals than anyone in history. On Sunday night, he added another gold medal as a member of the USA 4x100-meter freestyle relay team

发表于:2019-01-12 / 阅读(115) / 评论(0) 分类 2016年VOA慢速英语(八)月

AS IT IS 2015-10-17 President Park's Visit Marks US-South Korea Ties South Korean President Park Geun-hye visited the White House for a meeting with President Barack Obama Friday. The visit marks the South Korean leaders second visit to Washington si

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2015年VOA慢速英语(十)月

Joey DeFrancesco Marks Milestone Birthday with '40' On his latest album, DeFrancesco sounds better than ever as he swings through an update of the Ray Charles hit, I Got A Woman. He turned 40 in April and recorded 40 two months later. He was anything

发表于:2019-01-13 / 阅读(84) / 评论(0) 分类 VOA标准英语2012年(一月)

LULU GARCIA-NAVARRO, HOST: Fifty years ago today, a mule train of covered wagons left the small town of Marks, Miss., headed for the nation's capital. It was fulfilling the mission of the Rev. Martin Luther King Jr. to draw attention to the impoveris

发表于:2019-01-16 / 阅读(73) / 评论(0) 分类 2018年NPR美国国家公共电台5月

'Hesitation Marks' Worth the Long Wait'Hesitation Marks'值得期待 In 2009, Trent Reznor shocked his fans by deciding to stop touring with his band Nine Inch Nails. Instead, he turned his attention to other projects, which included co-composing the

发表于:2019-02-01 / 阅读(103) / 评论(0) 分类 VOA常速英语2013年(九月)

By Luis Ramirez Bangkok 05 December 2007 Thailand's King Bhumibol Adulyadej, the world's longest-reigning monarch, marked his 80th birthday Wednesday with a warning that political disunity can lead to disaster in his country. Thailand is moving to he

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 VOA常速英语2007年(十二月)

By Carol Pearson Washington 04 April 2008 April second marked World Autism Day -- a day set aside by the United Nations to raise awareness of this bio-neurological disorder that impacts the development of the brain. Some countries have designated the

发表于:2019-02-07 / 阅读(65) / 评论(0) 分类 VOA常速英语2008年(四月)

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(120) / 评论(0) 分类 实用英语

May 3 marks the 70th anniversary of the beginning of the International Military Tribunal for the Far East, better known as the Tokyo Trials. To honor the occasion, China released a series of books related to the transcripts of the proceedings in Shan

发表于:2019-02-25 / 阅读(85) / 评论(0) 分类 cctv9英语新闻2016年