Out的用法

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汇编语言中OUT和IN的用法

汇编语言中OUT和IN的用法

汇编语言中OUT和IN的用法在汇编语言中,OUT和IN是两条常用的指令,用于进行输入输出操作。

OUT指令用于向外部设备输出数据,而IN指令则用于从外部设备读取数据。

本文将详细介绍这两条指令的用法和常见应用情况。

一、OUT指令的用法OUT指令用于将数据从微处理器输出到外部设备,通常用于与键盘、显示器等设备的交互。

OUT指令的格式如下:```OUT DX, AL```其中,DX为输出端口的地址,而AL为要输出的数据。

OUT指令的使用步骤如下:1. 向DX寄存器中加载要输出数据的端口地址;2. 使用AL寄存器存放要输出的数据;3. 执行OUT指令完成输出操作。

例如,若需要向端口地址为80h的显示器输出数据55h,可以使用如下汇编代码:```MOV DX, 80hMOV AL, 55hOUT DX, AL```这样,55h将被输出到端口地址为80h的显示器上。

二、IN指令的用法与OUT指令相反,IN指令用于从外部设备读取数据到微处理器中,用于实现键盘、鼠标等设备的输入操作。

IN指令的格式如下:```IN AL, DX```其中,AL为读取到的数据,而DX为输入端口的地址。

IN指令的使用步骤如下:1. 向DX寄存器中加载要读取数据的端口地址;2. 执行IN指令,将读取到的数据存放到AL寄存器中。

例如,若需要从端口地址为60h的键盘读取数据,可以使用如下汇编代码:```MOV DX, 60hIN AL, DX```这样,从键盘读取到的数据将被存放在AL寄存器中。

三、OUT和IN的常见应用1. 输入和输出控制:通过OUT指令向显示器输出字符、控制光标位置等;通过IN指令从键盘读取字符,实现用户输入控制。

2. 与外设通信:通过OUT指令向串口、并口等外部设备输出数据,用于与其它设备进行通信;通过IN指令从这些外部设备读取数据,实现数据的接收和处理。

3. 程序调试与测试:在程序调试时,可以使用OUT指令将调试信息输出到控制台或显示器上,方便程序员进行调试;同时,可以使用IN指令从特定的端口读取调试信息,实现程序的测试与分析。

Out的用法

Out的用法

Out的用法Out基本词义是出来、在外面,在此基础上延伸出以下词义和用法。

1、出现。

(1)act out 表现出Teenagers can act out their anxieties in various aggressive ways.(2)beat out 逼供I had the truth beaten out of me by my father.(3)break outWar broke out six months later.(4)bring outAdd a little salt to bring out the flavor. He always seems to bring out the best in his player.(5)carry outTeenagers carried out a survey on attitudes to drugs.(6)come out 揭露出It was several weeks before the truth came out.(7)dig out 找出Mom dug her wedding dress out of the closet.(8)lay out 铺开Lay out the map on the table and we’ll take a look.(9)make outWho do I make the check out to?(10)print outI’m going to print my essay out at the computer lab.(11)stick outIt’s kind of cute the way his ears stick out.(12)turn outDon’t worry---I’m sure it will all turn out fine.(13)write outCould you write out the procedures for ordering new equipment?(14)start out 起步Kate started her career out working as a model in NY.表达出现这一含义时,up词组指从无到有,out短语指原本就存在,只是被隐藏了,或者处于混沌状态需要进一步明确。

out of 的用法总结

out of 的用法总结

out of 的用法总结1. out of 的基本用法①表示“在…外”之意:The chemical plant is out of town. 该化工厂在城外。

Don't put your head out of the window. 不要把头伸出窗外。

He threw his pen out of thewindow.他把钢笔扔出窗外。

She looked out of the window. 她向窗外看去。

②表示“从…里”、“从…当中”之意:You many choose one out of them. 你可以从中选择一个。

A group of boys dashed out of the classroom.一群男孩子从教室里冲出来。

Nine out of ten people will not agree with you.十个人里面有九个不会同意你的意见。

③表示“接触”、“脱离”、“没有”、“缺乏”之意:That machine is out of repair.那台机器失修了。

Those devices are out of date.那些装置过时了。

Brown is out of the England team.布朗退出了英格兰队。

④表示原因,动机,译为“出于”I helped her out of love, not out of pity.我帮助她是出于爱,而不是出于同情。

I helped the old man out of pity.我出于同情心帮助那位老人。

She married the rich man out of vanity.她出于虚荣心而嫁给了那个富人。

2.out of 固定搭配1) out of breath 喘不过气,上气不接下气2) out of balance失去平衡3) out of control 失控4) out of date 过时5) out of hand 失控6) out of order 出故障7) out of patience 不耐烦8) out of business 破产9) out of style / fashion 过时,不时髦10) out of touch 失去联系11) out of question 毫无疑问..12) out of repair 失修13) out of shape 变形14) out of danger 脱离危险15) out of trouble 摆脱麻烦16) out of (one’s) reach 够不着。

find out的用法归纳

find out的用法归纳

find out的用法归纳一、"find out"的定义及基本用法"Find out"是一个常见的英语短语,其含义是“查明,弄清,发现”。

它通常用于表达获取信息、寻求答案或解决问题的过程。

下面将介绍"find out"的三种基本用法。

1. 用作及物动词短语作为及物动词短语,"find out"后面可以接名词、代词或从句。

例如:- I need to find out the answer.(我需要找出答案。

)- He found out that he had been accepted into university.(他发现自己被大学录取了。

)2. 用作不及物动词短语作为不及物动词短语,常与副词或介词结合使用。

例如:- We will find out soon.(我们很快就会找出来。

)- She found out about the party from a friend.(她通过朋友得知了派对的消息。

)3. 用作复合形式:发现某人正在做某事这个用法是由"find + 宾语 + 动名词/不定式/形容词/副词"构成的。

例如:- I found him playing video games when I got home.(当我回到家时,我发现他在玩电子游戏。

)- We may find ourselves struggling to adapt to the new environment.(我们可能会发现自己在努力适应新环境。

)二、"find out"的常见用法归纳1. 查明事实或真相"Find out"被广泛用于揭示真相,寻找信息并解决问题。

以下是一些例子:- She wanted to find out who had stolen her phone, so she reported it to the police.(她想要查明谁偷了她的手机,所以报案给了警察。

Out of的用法及例句

Out of的用法及例句

"Out of" 是一个短语,有多种用法,具体取决于上下文。

以下是一些常见的用法:
1. 来源或原因:
- I made a cake out of flour and sugar.(我用面粉和糖做了一个蛋糕。


- She was crying out of happiness.(她因为快乐而哭泣。


2. 离开或脱离:
- He walked out of the room.(他走出了房间。


- Get out of the car!(从车里出来!)
3. 没有:
- I'm out of milk.(我的牛奶用完了。


4. 在...之外:
- The cat is out of the bag.(秘密泄露了。


- Stay out of trouble.(避免麻烦。


5. 表示数量的一部分:
- Three out of five people prefer the red color.(五个人中有三个喜欢红色。


6. 在一段时间后:
- I'll be back out of the meeting in an hour.(我会在一个小时后从会议中回来。


7. 表示超过:
- The car was driving at speeds of over 100 miles out of the city.(汽车在城市外以超过100英里的速度行驶。


请注意,"out of" 的确切含义会随着上下文而变化,上述例句提供了一些常见用法的示例。

work out的用法总结

work out的用法总结

work out的用法总结一、work out的基本含义及常用短语Work out是一个常用的英语动词短语,有多种不同的意思和用法。

在这篇文章中,我们将对work out的主要含义进行总结,并介绍一些常用的相关短语。

1. work out的基本含义:Work out最基本的含义是"解决问题"或"找到答案"。

这可以指通过思考、计划、行动等方式来达成目标或解决困难。

2. work out在日常生活中的常用短语:(1) Work out a solution: 解决问题/找到解决方案。

(2) Work out a plan: 制定计划。

(3) Work out a compromise: 达成妥协。

(4) Work something/someone out of one's system: 对某事/某人摆脱困扰或情感上得到宣泄。

二、work out作为锻炼身体的意思除了基本含义外,work out还有一个非常常见且广为人知的意思,就是"锻炼身体"。

在健身领域,这个词组被经常使用。

下面是几个与健身相关的常用表达:1. Go to the gym/workout at the gym: 去健身房锻炼身体。

2. Do a workout/routine: 进行一次锻炼。

3. Cardio workout: 有氧运动。

4. Strength/weight training workout: 力量训练。

5. Work out on a treadmill/elliptical/cycling machine: 在跑步机/椭圆机/自行车上锻炼。

无论是在健身房进行锻炼,还是在家里或户外进行体育运动,work out都可以用来描述个人的身体活动。

三、work out引申的其他意思和常用短语尽管work out的主要含义是"解决问题"和"锻炼身体",但它还可以引申出其他一些意义,并且与一些常用的短语搭配使用。

out的用法及短语

out的用法及短语

out的用法及短语一、out的基本用法"Out"作为一个常见的英语单词,在不同的语境中具有多种用法和短语。

下面将逐一介绍"out"在不同情景下的常见用法及相关短语。

1. 表示方向和位置"Out"可以表示离开某个地方或者物体的表面,例如:step out(走出去),throw out(扔出去)等。

此外,它还可以表示朝着外面或远离人们所在之处,例如:look out of the window(从窗户往外看)、get out of here(离开这里)等。

2. 表示完成或结束"Out"也可以表示完成某件事情或结束一个动作或状态,例如:work out(解决、做完工作)、sell out(卖光)等。

此外,它还可用于表示完全消失或没有再余留下来,如:burn out(耗尽、燃尽)。

3. 表示超越或胜过当我们使用动词与“out”结合时,通常是强调胜过某人或某事物。

比如:outdo (胜过、做得更好)、outperform(表现更好)、outwit(智胜)等。

4. 表示公开、揭露在现代英语中,“out”常常用于公开曝光某人或某事,如:outing(公开某人的秘密)、out someone(揭发某人的真实身份)等。

5. 表示不在使用中当我们说"out of use"时,是指某物不再被使用或者停止运行,例如:out of order(损坏、故障)。

6. 表示穿着英语中的一些短语也用到了"out",例如:decked out(打扮漂亮)、dressed out in sth(穿戴着某物)。

7. 其他常见短语除以上所提及的用法之外,"out"还有很多常见短语,如:find out(找出、弄清楚)、try out(试验、尝试)、point out(指出)、figure out(理解、弄清楚)等。

take you out 的用法注意点

take you out 的用法注意点

take you out 的用法注意点
1. "Take you out" 的基本意思是带你出去,通常指的是约请对
方去外面吃饭、看电影、参加活动等。

例句:I want to take you out for dinner tonight.(我想请你今晚
出去吃饭。


2. "Take you out" 还可以表示带走某人、送某人离开某个地方。

例句:The teacher took the students out of the classroom.(老师
把学生们带出教室。


3. "Take you out" 在情感上也可以表示喜欢某人,对某人有意思。

例句:I really like you. Can I take you out sometime?(我真的喜
欢你。

能有时间约你出去吗?)
4. 注意 "take out" 和 "take you out" 的区别。

"Take out" 是一个
短语,意思是外带、订外卖等。

例句:I don't feel like cooking tonight, let's take out.(我今晚不
想做饭,我们外卖吧。


5. 另外需要注意的是,在某些文化中, "take you out" 可能与
约会有关。

因此在使用时要根据文化背景和语境来理解其含义。

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Out的用法Out基本词义是出来、在外面,在此基础上延伸出以下词义和用法。

1、出现。

(1)act out 表现出Teenagers can act out their anxieties in various aggressive ways.(2)beat out 逼供I had the truth beaten out of me by my father.(3)break outWar broke out six months later.(4)bring outAdd a little salt to bring out the flavor. He always seems to bring out the best in his player. (5)carry outTeenagers carried out a survey on attitudes to drugs.(6)come out 揭露出It was several weeks before the truth came out.(7)dig out 找出Mom dug her wedding dress out of the closet.(8)lay out 铺开Lay out the map on the table and we’ll take a look.(9)make outWho do I make the check out to?(10)print outI’m going to print my essay out at the computer lab.(11)stick outIt’s kind of cute the way his ears stick out.(12)turn outDon’t worry---I’m sure it will all turn out fine.(13)write outCould you write out the procedures for ordering new equipment?(14)start out 起步Kate started her career out working as a model in NY.表达出现这一含义时,up词组指从无到有,out短语指原本就存在,只是被隐藏了,或者处于混沌状态需要进一步明确。

比较:第一组bring up提出Some people laughed at the idea when I first brought it up.Bring out带出He always seems to bring out the best in his player.第二组come up出现Something’s come up, so I won’t be able to go with you on Thursday.Come out揭露出It was several weeks before the truth came out.2、结束(1)beat out灭火Beat out a fire.(2)blow out 吹灭;击败Blow all the candles out. We blew them out, 3-zero.(3)burn out烧尽;精疲力竭The fire burns out. A lot of teachers are burning out and quitting.(4)cut out除掉;熄火I’ve cut out all expenses that aren’t absolutely necessary.The boat’s engine cut out halfway across the lake.(5)close out清仓处理The women’s department is closing out this line of swimwear.(6)die out灭绝If the ocean becomes too salty, certain types of marine life die out.(7)paint outShe tried to paint out the extra shadows in the picture.(8)pass outIt was so hot in there I thought I was going to pass out.(9)put outIt took firefighters several hours to put the blaze out.(10)ride out安然度过Graduate school is a good place to ride out an economic crisis. (危机out,就指危机结束)(11)serve out做到任期期满The senator’s failing health means he may not be able to serve out his term.(12)sit out坐等结束When the war started, her family decided to stay in the country and sit it out.(13)wait out等…过去We spent the night at the airport, waiting out the snow storm.(14)wear out 磨损;疲劳After years of running, his knees started to wear out.Working two jobs can really wear you out.3、离开。

当一个人或一个事物从一个地方到另一个地方的时候,可以用out来表示。

(1)check out结账离开;借出You could only check out only three books at a time.(2)come out被洗掉Ink stains will usually come out if you use a little stain remover first.(3)drive out从某个区域赶走Cattle tend to drive out wild animals that eat the same grass.(4)drop outKelly dropped out of college after one semester.(5)fall outMy dad’s hair fell out when he was only 30.(6)move outThe landlord wants me to move out by the 14th.(7)pay outOur company pays out a huge amount in health benefits.(8)pull out撤离Most of the troops have been pulled out.Be careful when you pull out of the driveway.(9)see out送行Don’t get up—I’ll see myself out.(10)set outNext morning at five o’clock they set out on the 12-hour drive to LA.(11)sign out借出Somebody had already signed out the last VCR.(12)wash out洗掉Grass stain don’t wash out easily.(13)draw out取钱She went out to the bank and drew out all the money they had saved.(14)kick out开除What did you do to get kicked out of the restaurant?4、在外面。

这是out的原始词义,是个空间概念,也可以进一步延伸到情感等方面。

(1)bang out晾晒I like to hang out the sheets to get a fresh smell.(2)invite out约出去Josh called and invited her out for Saturday night.(3)leave out排除;被冷落It’s fine with me if you leave out the chili powder.The whole time I went to the youth group I felt completely left out.(4)let out放出去Who let the cat out?(5)count out排除在外Well, you can count me out!(6)miss out错过I feel I’m missing out on having fun with my kids.(7)order out叫外卖Let’s order out tonight.(8)shut out挡在外面Don’t just shut me out. I want to help. Heavy curtains shut out the sunshine.(9)stay out呆在外面My parents won’t let me stay out late on weeknights.(10)throw out扔掉My wife made me throw out my old tennis shoes.5、强调声音。

Out用在call、cry、read等表示声音的动词之后,表示很大声音。

(1)call out大声叫喊I called out to you at the train station, but you didn’t hear me.(2)cry out大声喊叫Even the smallest movement made him cry out in pain.(3)read out大声读书He opened the envelope and read out the name of the winner.(4)sing out大声说出“Good morning, Mrs James!” Eddie sang out.(5)speak out公司开宣称Smith was not afraid to speak out against the Vietnam War.6、清晰。

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