stack是什么意思
n.堆栈；一摞；大量；许多v.（使）放成整齐的一叠（或一摞、一堆）拓展：栈（stack）在计算机科学中是限定仅在表尾进行插入或删除操作的线性表。栈是一种数据结构，它按照后进先出的原则存储数据，先进入的数据被压入栈底，最后的数据在栈顶，需要读数据的时候从栈顶开始弹出数据。栈是只能在某一端插入和删除的特殊线性表。用桶堆积物品，先堆进来的压在底下，随后一件一件往上堆。取走时，只能从上面一件一件取。读和取都在顶部进行，底部一般是不动的。栈就是一种类似桶堆积物品的数据结构，进行删除和插入的一端称栈顶，另一端称栈底。插入一般称为进栈，删除则称为退栈。 栈也称为后进先出表。
stack什么意思
stack英 [stæk] 美 [stæk] n. （整齐的）一堆； 垛，堆；大量，许多；（尤指工厂的）大烟囱；（图书馆的）藏书架，双面书架（the stacks）；定高分层盘旋（等待降落）的机群；（计算机）（存储）栈；竖着置放的高保真音响（或吉他扩音）设备；（数支步枪支起的锥形）枪架；（浪蚀）岩柱v. 使成整齐的一堆；使成叠（或成摞、成堆）地放在…...；指令（待着陆飞机）作定高分层盘旋；洗牌时作弊；在（某组织机构中）安插（对自己有利的人员）；（滑雪板运动用语）跌倒，倒下【名】 （Stack）（美）斯塔克（人名）短语Stack overflow 堆栈溢出 ; 堆叠溢位 ; [计] 栈溢出call stack [计] 调用栈 ; 调用堆栈 ; 函数调用栈 ; 调用堆栈调用堆栈是一个方法列表Stack effect [机] 烟囱效应 ; 建筑物内热空气上升 ; 自拔风stack frame 堆栈帧 ; [计] 栈帧 ; 栈框架goods stack 货垛 ; 货跺Robert Stack 罗伯特·斯塔克 ; 斯塔克 ; 罗伯特斯塔克 ; 罗伯特Stack trace 堆叠追踪 ; 堆栈跟踪 ; 栈踪迹Semantic Web Stack 语义网堆栈stack pointer [计] 栈指针 ; 堆栈指针
英语英语
五、翻译下列句子：1.我通常步行上学，有时候我骑自行车去。I usually go toschool on foot. Sometimes I go by bike.2.我哥哥在一家空调公司工作。My brother works in an air-conditioner company.3.我们下一步该怎么做？What shall we do next?.4.你应该每天给树浇水。You should water the trees everyday.5.我们今天下午要做运动。We are going to play sports this afternoon.6.医院就在书店旁边。The hospital is beside the bookstore.六、Rewrite the sentences.（按要求写出句子）1、Can I go to the booktroe by bike?（做出否定回答）No, you can't. .2、I am going to make the bed.（改为现在进行时）I am making the bed.3、I’m going to the Great Wall.(对画线部分提问）Where are you going?4、I like drawing pictures.(改为否定句）I don't like drawing picture.5、We can see a river in the picture.(对画线部分提问） What can you see in the picture? 七、阅读理解A Many people don’t have the same hobbies, but they can still be good friends. Li and Wang are good friends. Li collects stamps and often showsthem to Wang. Wang doesn’t like collecting. He likes swimming. Wangoften asks Li to go swimming with him, but Li always says he is busy. Yes, he is always busy with his stamps.“You should collect something,” Li often says to Wang. Wang likes playing the violin, but Li doesn’t.Li likes playing the piano. They like to help each other. That’s why they are good friends.判断对错，对的打“√”，错的打“×”( X )1.All of the friends always have the same hobbies.( X )2.Li likes swimming and Wang likes collecting stamps.( X )3.Wang likes playing the violin.( V )4.Li likes playing the piano.( V )5.Wang and Li help each other and they’re good friends. BLondon London is the capital of Great Britain. It is a big city in south – east England. It is on the river Thams. There are fourteen bridges over theThames in London. Tower Bridge is very famous. It si near the Tower of London. London has many famous museums, beautiful parks, big shopsand a lot of theatres and cinemas. Getting to London is easy: it has three international airports andthirteen big railway stations.阅读短文，回答下列问题。1. Where is London? It is a big city in south – east England.2. What river is it on? It is on the river Thams.3. How many bridges are there in London?here are fourteen bridges over theThames in London.4. Where is Tower Bridge? It si near the Tower of London.5. Are there any museums or theatres in London? Yes, London has many famous museums and a lot of theatres .
