Ⅰ 牛英文怎么拼
牛英文:cattle
一、读音:英['kætl]美['kætl]
二、意思是:n.牛;家畜;畜牲
三、例句:There is much forage for the cattle.
那儿有很多喂牛的饲料。
四、词汇用法:
1、cattle原意是“财产”,其后转义为“家畜”,常指菜牛或奶牛。在英国通常统指“家畜”,在美国则只指“牛类”。
2、cattle以单数形式出现,却表示复数的概念。cattle是集合名词,不能加不定冠词a,词尾也不可加s常和many、 few、 these、 those等连用。用作主语时,句子的谓语动词多用复数。
(1)kine股票扩展阅读
词汇搭配:
beef cattle菜牛
dairy cattle奶牛;乳畜
cattle hide牛皮
cattle breeding牛饲养;畜牧
cattle farm养牛场,奶牛场
Ⅱ 爱迪生有哪些故事
“世界发明大王”爱迪生的一生共有约两千项创造发明,如我们众所周知的留声机、电灯、电话、电报、电影等等,当然他的一生中也不乏许多小的发现或发明同样改变了我们的生活,比如说“复印机”:起初,爱迪生发明了石蜡纸,只是普遍运用於食品如糖果的包装材料上,后来他尝试在蜡纸上刻出文字轮廓,形成一张石蜡刻字纸版,在纸版下垫上白纸,再用墨水的滚轮从刻字的石蜡纸上滚一滚,奇妙的事就发生了——白纸上出现了清楚的字迹。有了这个发现,爱迪生又经过多次的改良、试验,1876年,爱迪生开始量产他发明的复印机,一下子,机关,团体,学校,企事业单位,都采用了这种机器。当然,现在我们早已不再使用那样“陈旧”的设备,但是今天我们能够使用到如此高科技的复印设备,正是源于爱迪生的一个小小发现;再比如,我们当今广泛使用于汽车及建筑玻璃等方面的的“太阳膜”,也是源于爱迪生在研发电影技术时的一个偶然发现:1888年,爱迪生发明留声机后,他将注意力转放到了研发电影上,他说“我正在实验一种专供眼睛用的器具,就像留声机是专供耳朵用的器具”,而他的实验结果就是电影摄影机 (Kinetograph)及电影视镜(Kinetoscope:通过窥视孔,在电灯光照明下,放大观看幻灯片的装置)。他拍下一系列照片,将它们迅速地、连续地放映到幕布上,产生出运动的幻觉,而这些照片的载体就是我们众所周知的“胶片”,这时他发现了一个非常有趣的现象,那就是同样受电灯强光、强热照射的胶片,颜色越深的胶片就越能阻隔够吸收电灯所散发出的热量,于是爱迪生把这个发现随手记在了自己的工作笔记中——恰恰就是这个偶然的发现,奠定了早期太阳膜的理论基础。时至今日,我们眼前琳琅满目的各种太阳膜仍然都在使用与胶片相同的主要原料Pet(聚酯塑料的一种)作为基础材料,鉴定太阳膜质量优劣的方法也仍然是采用高发热灯泡照射来比对隔热率和透光率。无论是采用那一种工艺生产的太阳膜,它的基本的原理都一样,那就是我们伟大的“世界发明大王”随手记在笔记本上的那一段话。在爱迪生的一生中,诸如这样的小故事不胜枚举,我们不禁感叹,爱迪生的一生为人类的文明和进步作出了多么巨大的贡献!
Ⅲ 描写爱迪生外貌的语句段落摘抄
The Life of Thomas Edison
"Genius is 1% inspiration and 99% perspiration."
Thomas Edison
Edison was an inventor known for his influence,his intelligence and,most importantly,his perseverance.During his lifetime more than a thousand American patents were granted on work of his own or of teams under his supervision.Three of his inventionsthe phonograph,a practical incandescent light and electric system,and a moving picture camerahelped found giant instries that were to change the life and leisure of the world.In other areas Edison managed to affect over twenty instries including the military,medical fields (with his fluoroscope),the stock market and mining.Following is a short biography and a timeline of his greatest accomplishments.
Inspiring Childhood.Thomas Edison,the youngest of seven children,was born in Milan,Ohio,on February 11,1847,to Samuel and Nancy Edison.Home schooled and an avid reader,Edison began his scientific experiments at the age of ten when he built a laboratory in the basement of his house stocked with chemicals he either bought or found in the town mp.Edison's early experimentation was almost stopped when his mother became tired of bad odors and fumes filling the house.
The Tramp Telegrapher.Edison left the laboratory behind for a career as a "candy butcher" on the Grand Trunk Railway in 1859,selling candy,dried fruit,snacks and newspapers.Three years later he made history when he began to publish his own newspaper,the Weekly Herald,aboard the train.The first newspaper to be published aboard a moving train,the Weekly Herald,was printed on a secondhand printing press Edison set up in the baggage car of the train.In 1863,he began his first career as a "tramp telegrapher," going from place to place including Ontario,Cincinatti and Nashville,offering his skills as a telegrapher.He finally settled in Boston,working the New York wire for Western Union.
Learning to be Practical.It was in Boston that Edison began experimenting in a more professional way than ever before,first studying Michael Farady's writings on electricity.His first patent in 1868,was a vote recorder which sped up,through electrical messages,the counting of votes for assemblies and meetings.Finding no buyer for his first invention,he formed a policy to never attempt to invent anything unless he was sure there was a commercial demand for it.His next invention demonstrated his commitment to this ideal,a stock ticker that would bring brokers Wall Street quotations more quickly.
Pure Science Experiments.With two notable exceptions,Edison rarely dabbled in anything other than the practical application of principles and scientific theories.In 1875,while working on a theory of electromagnets and telegraphy,Edison discovered a type of energy between electromagnetism and heat and light.Named "etheric force," this discovery revealed the existence of the electromagnetic wave and prompted the invention of the radio in the 1890's.The second time was with his discovery of the "Edison Effect," the basis for the whole field of electronics.Edison discovered that a valve could be created for an electronic current by inserting a metal plate within the filament of an electric light bulb.
The Menlo Park Laboratory.Edison's laboratory at Menlo Park,New Jersey became the first of its kind,the original organized technical research laboratory,with its research "team." Inventions that came out of this new research include the mimeograph machine,the phonograph,the light bulb,and many others.
First of the Great Inventions The phonograph,the light bulb and the motion picture camera have long been considered Edison's greatest inventions.The phonograph,the first of these inventions,was developed after Edison began work on improving Alexander Graham Bell's telephone.Edison believed that the phonograph (which has changed very little from its original design) was his greatest invention.Interestingly enough,the phonograph is the only invention for which Edison can claim sole ownership.
Early Movie Business.Other inventors were experimenting with the motion-picture camera when,in 1891,Edison came up with the practical movie camera,or the Kinetograph ("moving writing"),and a projector,the Kinetoscope ("moving view"),to show his movies.The first movie studio built in 1893,was his Black Maria at West Orange,New Jersey.Edison,who had been working unsuccessfully on "talkies" by combining the phonograph and the camera,left the motion picture business when the instry started to turn away from the ecational purpose he saw for it and towards entertainment.Edison was quoted as saying " A good many people seemed to wonder why I did so [quit the movie business] maybe they still wonder.But the answer is simple enough.I was an inventor an experimenter.I wasn't a theatrical procer.And I had no ambitions to become one." Incidentally,movie audiences would not hear the human voice on film until 1927 with Al Jolson's The Jazz Singer.
The Light Bulb.Edison is quoted as saying it would take a matter of a few weeks to invent the bulb.In reality,it would take him almost two years of failed attempts,new discoveries and prototypes before he would find success.It is said he tried over 6,000 different carbonized plant fibers,looking for a carbon filament for his light bulb.By concentrating and inventing a whole lighting system rather than just a single light bulb,Edison succeeded where others had failed.Edison chose to look at the big picture and created a lighting system including wiring,plugs,connectors,etc.,to operate more than one light bulb at once.Fighting other inventors in courts from England to America,Edison struggled for years to claim his rightful title of inventor of the light bulb,possibly his most popular invention.
Military Inventions of the War Years!During World War I,Edison became the head of the Naval Consulting Board,and for three years he worked on inventions to help the U.S.Navy.Working on antisubmarine tactics,Edison worked to combat the Germans in the Atlantic wars.His inventions included devices that could detect torpedoes as soon as they were fired,a loud-speaking telephone so that a conversation could be carried on in the middle of a battle,and a glare eliminator to make it possible for ships to see periscopes with the bright sunlight shining on the water.
Medical Breakthroughs In 1896,Edison invented the practical fluoroscope,a machine which included a screen made out of tungstate of calcium on which you view X-rays.Edison refused to take a patent out on his fluoroscope because he wanted to see it in use,helping people,immediately.The fluoroscope enabled surgeons to perform the first x-ray operation in the United States.
The Perseverant Inventor One of Edison's most famous qualities was his perseverance.While working on the nickel/iron storage battery,he performed 10,296 experiments.Throughout his inventing career,Edison followed almost every unsuccessful venture with a successful idea.He stuck to his creed of working on only useful and wanted inventions and changed the world with his drive for success.When Edison died October 18,at his home in West Orange,New Jersey,he left behind a legacy of breakthroughs in technology and science.
译文:
托马斯·爱迪生的生活
“天才是1%的灵感和99%的汗水。”
托马斯·爱迪生
爱迪生是一个发明家以他的影响力,他的智慧,最重要的是,他的毅力。在他有生之年超过一千项美国专利被授予他自己的工作或团队在他的监督下。他的三个inventionsthe留声机,一个实际的白炽灯和电气系统,移动图片camerahelped发现巨大的产业,改变世界的生活和休闲。在其他领域爱迪生成功地影响超过20个产业包括军事、医学领域(与他的萤光屏),股票市场和矿业。下面是一个简短的传记,他最大的成就的时间表。
鼓舞人心的童年。托马斯·爱迪生,七个孩子中最小的一个,出生在米兰,俄亥俄州,2月11日,1847年,塞缪尔和南希·爱迪生。家庭教育和一个狂热的读者,爱迪生开始了他的科学实验十岁时,他在他的房子的地下室建了一个实验室备有化学品他买了或发现镇上转储。爱迪生的早期实验几乎停止当他的母亲成为累坏气味和烟雾填满。
流浪汉报务员。爱迪生事业留下实验室作为“糖果屠夫”1859年大干线铁路,卖糖果、干果,零食和报纸。三年后,他创造了历史,他开始发表自己的报纸,每周的先驱,乘坐火车。的第一份报纸上发表一个移动的火车,每周的先驱,是印在一套二手印刷机爱迪生在火车的行李车。1863年,他开始了他的第一个职业是“流浪汉报务员,”从一个地方到另一个地方包括安大略省Cincinatti和纳什维尔,提供他的技能作为一个报务员。最后他停在波士顿,纽约线为西部联合电报公司工作。
学习实践。在波士顿,爱迪生开始尝试以更专业的方式比以往任何时候都要多,首先学习迈克尔Farady电力的著作。他的第一个专利,1868年是加快的投票记录,通过电子信息,选票计数的程序集和会议。没有找到买家对他的第一个发明之后,他成立了一个政策从未试图创造什么,除非他肯定有一个商业需求。他的下一个发明对此做出了理想,华尔街股票,将代理报价更快。
纯科学实验。有两个值得注意的例外,爱迪生很少涉足除了原则和科学理论的实际应用。1875年,工作时电磁铁理论和电报,爱迪生发现的一种电磁之间的���量,光和热。被称为“以太力量”,这个发现揭示了电磁波的存在,促使1890年无线电的发明。第二次是他发现的“爱迪生效应”,整个电子产品领域的基础。爱迪生发现阀可以创建一个电流通过插入金属板在电灯泡的灯丝。
门洛帕克实验室。新泽西爱迪生的实验室门洛帕克成为了首次,原始组织技术研究实验室,研究”团队。“发明这项新研究出来的包括油印机、留声机、灯泡,和许多其他人。
第一个伟大发明的留声机,灯泡和电影摄影机一直被认为是爱迪生最伟大的发明。这些发明的留声机,第一个发达后,爱迪生开始提高亚历山大·格雷厄姆·贝尔的电话。爱迪生认为留声机(从原来的变化很少设计)是他最伟大的发明。有趣的是,爱迪生的留声机是唯一的发明可以声称的独家所有权。
早期的电影产业。其他发明家试验时的电影摄影机,1891年,爱迪生想出了实用的电影摄影机,或者电影摄影机(“写作”),和一个投影仪,电影放映机(“视图”),以显示他的电影。第一个电影制片厂建于1893年,是他在西奥兰治的囚车,新泽西州。爱迪生曾工作失败“有声电影”结合留声机和相机,离开了电影业务在行业开始远离他看到教育目的和对娱乐。爱迪生说“很多人似乎不知道为什么我这样做(退出电影行业)也许他们还不知道。但答案很简单。我是一个发明家实验者。我不是一个戏剧制作人。和我没有野心成为一个。“顺便说一句,电影观众不会听到人的声音在电影直到1927年与男星艾尔的爵士歌手。
灯泡。爱迪生援引需要几周的发明灯泡。在现实中,这几乎将他两年的失败的尝试,新发现和原型之前他会成功。据说他试着超过6000种不同的炭化植物纤维,寻找碳丝灯泡。通过集中和发明一个整体照明系统而不是一个灯泡,爱迪生已经在别人失败的地方获得了成功。爱迪生选择看大局,创建了一个照明系统包括电线、插头、连接器等。,操作多个灯泡。战斗在法院从英国到美国其他发明家,爱迪生挣扎多年的发明者声称他的合法的灯泡,可能是他最受欢迎的发明。
战争年代军队的发明!第一次世界大战期间,爱迪生成为海军咨询委员会的负责人,和三年他发明帮助美国海军。在反潜战术,爱迪生在大西洋战争抗击德国人工作。他的发明包括设备能够检测鱼雷就被解雇,loud-speaking电话,谈话可能进行的战斗,和眩光器使船只看到潜望镜和明亮的阳光照耀在水面上。
医学突破1896年,爱迪生发明了实用的萤光屏,一台机器包括屏幕的钨酸钙,查看x射线。爱迪生拒绝接受一个专利在他的萤光屏,因为他想看到它在使用,帮助人们,立即。荧光镜使外科医生执行第一个x射线操作在美国。
锲而不舍的发明家爱迪生最著名的品质之一是他的毅力。镍/铁蓄电池工作时,他于10296年执行实验。爱迪生在发明生涯,之后几乎所有的失败的风险,一个成功的想法。他坚持他的信仰只工作有用的,想要的发明,改变了世界追求成功的动力。当爱迪生10月18日去世时,在西奥兰治的家中,新泽西,他留下的遗产突破技术和科学,
很辛苦的,望采纳
Ⅳ mot词缀什么意思急需!!!!!
motile(mot 动,-ile 形容词后缀,…的),(生物)能动的
Ⅳ 特斯拉完成拆股 股价延续升势
财经网汽车讯?完成拆股后,特斯拉股价延续了之前的强劲走势,每股现价接近500美元。
当地时间8月31日,特斯拉迎来拆股后首个交易日,截至收盘,特斯拉股价上涨12.57%,报498.32美元。
此前在8月11日,特斯拉提交了拆股计划,宣布对股票按“1拆5”的比例进行拆分,8月28日收盘后,特斯拉投资者所持的每一股股票变成五股,经分割调整后的股票在8月31日如期交易。
拆股又称“分割”,通常指在不影响股东权益的情况下,将面额较高的股票拆分成面额较低的股票。就在特斯拉宣布拆股不久前,苹果宣布一比四的拆股计划,有不少投资者因此认为,美股“拆股潮”即将到来。实际上,近年来美股的走势的确是一路走高,诸多被看好的科技公司股价和市值也一路飙升,如何使散户投资者的购买力跟上高企的股价,成为拆股的直接动力。
在周期性股市震荡的美股,史上曾出现过多次拆股和合股热潮。2008年金融危机席卷全球,许多企业股价大幅下挫,包括时代华纳、花旗集团在内的多家上市企业纷纷通过合并股票的手段提高股价,避免被摘牌。2009年,从金融危机震中走出来的美股开始逐步复苏,标普500股指触及666.79的盘中低位后一路反弹,截至今年8月底,标普500指数首次站上3500点,纳斯达克指数也创新高。
特斯拉正是乘上了这一波浪潮,一年内涨幅达500%。尽管高股价体现着企业经营的稳定性和强劲业绩,但高涨的价格无疑不利于股票流通。美国德美利证券(TDAmeritrade)首席投资策略分析师JJKinahan在特斯拉拆股交易首日表示,事实证明,当前特斯拉交易量增加了五倍,进行交易的账户数量增加了七倍,这说明拆股后,更多的普通投资者能负担得起特斯拉股价,一般来说,散户投资者往往最关注资产管理,单只股票价格降低后,购买100股对于散户来说更容易。
第一财经援引星展银行(中国)投资策略总监邓志坚报道称,通常一个企业进行拆股,让更多看好企业的投资者能入场,这会被视为利好。同时,他还认为,从股东的实际利益出发,股份分拆,现有股东股权不变,权益不变,获得的派息不变,对原有股东没有影响。
尽管叫好声一片,仍有部分投资人对特斯拉近一年来的走势持谨慎态度。投资咨询机构DouglasC.Lane合伙人SaratSethi表示,从同一块蛋糕中分出更多块蛋糕的想法令人感到担忧,尤其是允许更多散户投资者进场的时候,拆分股票引起股价短期内走高也正是基于此;市场的弹性在于泡沫的适时释放,散户纯粹追逐拆分股的行为不利于市场健康。
家族财富管理机构OmegaFamilyOffice的董事长兼总裁LeonCooperman表示,拆分不会创造价值,把五美元的钞票换成五张一美元,不会增加财富总额,这是不争的事实。或许对于特斯拉而言,如何为翻五番的股价走势提供可持续的业绩支撑,是一个更为长远的命题。
公开资料显示,今年第二季度特斯拉总营收为60.36亿美元,按公认会计准则营业利润为3.27亿美元,营业利润率为5.4%,净利润为1.04亿美元,这是特斯拉连续第四个季度实现盈利。财报中种种迹象表明,特斯拉将持续提高产能、兴建工厂、扩大市场。在资本市场上,特斯拉已坐上全球第一大市值车企的宝座,全球业绩方面,中美两大市场的销量王座似乎也已坐稳。
ArkInvest分析师TashKiney表示,将维持特斯拉2024年7000美元的目标价。ArkInvest创立于2014年,目前管理资金约50亿美元,一直将特斯拉作为最大持仓。
值得注意的是,特斯拉在中美市场异军突起的同时,一众传统汽车巨头也蓄势待发。目前,雷诺旗下纯电动产品Zoe在上半年一举超越特斯拉,成为欧洲最畅销的新能源汽车产品。被市场认为最有望扳动特斯拉地位的大众ID.4将于9月开启预售,保时捷推出全新纯电动品牌Taycan、奥迪推出纯电SUV品牌e-tron,以及各大车企先后推出的电动化战略,这意味着市场竞争将会加剧,特斯拉能否在股价高涨的同时实现业绩的大幅提升,或将成为维持其高估值的一个关键因素。
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