请问principal和principle的区别
principal 可作名词或形容词，而principle 只能做名词。principal ['prɪnsəp(ə)l] 本金，委托人，资本，主角 ，最重要的，主要的。principle ['prɪnsəp(ə)l] 原理，原则，工作原理，法则。双语例句:The principal reason for my change of mind is this. 这是我改变主意的最主要原因。Donald King is the principal of Dartmouth High School. 唐纳德·金是达特茅斯中学的校长。Their principal concern is bound to be that of winning the next general election.他们最关心的问题肯定是赢得下一次大选。The students passed a motion of no-confidence in the college principal. 学生们通过了对校长进行不信任投票的动议。Buck never allowed himself to be bullied into doing anything that went against his principles 巴克从来不会因为受到威胁而做违背自己原则的事情。The doctrine was based on three fundamental principles. 这个学说建立在三条基本原理之上。These people lack all understanding of scientific principles. 这些人对科学原理一窍不通。I agree with it in principle but I doubt if it will happen in practice. 我大体上同意这一点，但是怀疑它是否能够付诸实践。
principle是什么意思
英语音标：[ˈprɪnsɪp(ə)l]
美语音标：[ˈprɪnsəpl]
中文翻译
n.原理；原则；主义；信念
单词例句
用作名词 (n.)
A bicycle and a motorcycle are built on the same principle. 自行车和摩托车是根据同样的原理制造的。
Archimedes ,a great physicist ,discovered the principle of floating bodies . 阿基米德，一位伟大的物理学家，发现了浮体原理。
It is easier to fight for one's principle than to live up to them. 为自己的主义斗争，要比他们施诸实践更容易。
He refused to attend the meeting on principle. 他出于信念拒绝参加这次会议。
语法用法
principle或principles都有表示“道德，情操”的意思。 He has both ability and principle(s).他既有能力又有情操。
in principle指“原则上，大体上”。 I accept the suggestion in principle.大体上来说，我接受这些建议。
on principle指“根据原则”或“按照”。 I accept the suggestion on principle.根据原则，我接受这些建议。 He acted always on principle.他总是按原则办事。
principal同principle的比较：两者的发音一样。principal作形容词时，指“主要的，首要的”，而作名词时，指“首长，负责人”。而principle是一种科学定律或者道德规范。
哪位英语高手帮我翻译下这段话！！！谢谢咯！！！
Management information systems management in the field of computer application is a practical technology. Its use of management science, mathematics and computer application in the theory and method in line with the principles of software engineering standards, The theory and method of forming their own complete system. The library management system using Visual Basic development is a database management system. Development of basic steps : needs analysis, conceptual design, logic and physical design, system implementation and maintenance. China has used in the analysis of the data dictionary, data flow diagram, structure and function of ER diagrams, and other analysis tools. In the design process, using the modular design of independence, show more detail the function of each module. In the table, and the design, seek layer, the design is simple and practical. Specific systems in the implementation stage, meticulously painted the window and the various events and the corresponding code. to achieve the role of the various Windows. Although the system is designed to be simple, but a certain degree of practicality. The function of the system is more comprehensive, simple-to-use, basically as a general primary and secondary school library management system.
Keyword : SQL database management Windows Visual Basic Books
principle和theory有什么区别？
principle
1.原则;原理[C]
I take this seriously. It's a matter of principle.
我对此很认真。这是原则问题。
2.主义;信条[C]
3.(机器等的)原理;构造;工作方式[C]
The two machines work on the same principle.
这两部机器的工作原理是一样的。
4.道义,节操[U]
He is a man of high principle.
他是节操高尚的人。
5.起源,本源
theory
1.学说;论说;...论[C][(+of)][+that]
Darwin spent more than twenty years working on his theory of evolution.
达尔文花了二十余年时间研究他的进化论。
2.理论;学理,原理[U][C]
It seems good in theory, but it doesn't work in practice.
理论上它似乎很不错,但实际上却行不通。
3.意见;推测,揣度[C][+that]
My theory is that we'll have a cold winter this year.
依我看今年冬天会很冷。
Many scientists accept the theory that the universe is growing larger.
许多科学家接受这样的看法:宇宙在不断增大。
简单说
principle强调准则、原则
theory 强调理论 ，与实践相对 apply theory to practice 把理论应用于实践
that后面怎么可以接两句完整的句子?
分析句子And when,some days afterwards,时间状语it 形式主语was announced 谓语that引导主语从句 from now on the pigs 从句主语would get up从句谓语 an hour later in the mornings从句时间状语 than the other animals,从句状语no complaint主语 was made 谓语about that宾语 eitherno complaint主语 was made 谓语about that宾语 either这个句子前面应该有一个连词的。翻译，过了几天，又宣布从现在起，猪早上要比其他动物晚起一小时，对此也没有任何抱怨
请问principal和principle的区别？
principal 可作名词或形容词，而principle 只能做名词。principal ['prɪnsəp(ə)l] 本金，委托人，资本，主角 ，最重要的，主要的。principle ['prɪnsəp(ə)l] 原理，原则，工作原理，法则。双语例句:The principal reason for my change of mind is this. 这是我改变主意的最主要原因。Donald King is the principal of Dartmouth High School. 唐纳德·金是达特茅斯中学的校长。Their principal concern is bound to be that of winning the next general election.他们最关心的问题肯定是赢得下一次大选。The students passed a motion of no-confidence in the college principal. 学生们通过了对校长进行不信任投票的动议。Buck never allowed himself to be bullied into doing anything that went against his principles 巴克从来不会因为受到威胁而做违背自己原则的事情。The doctrine was based on three fundamental principles. 这个学说建立在三条基本原理之上。These people lack all understanding of scientific principles. 这些人对科学原理一窍不通。I agree with it in principle but I doubt if it will happen in practice. 我大体上同意这一点，但是怀疑它是否能够付诸实践。
principle和principal的区别
principal
adj.主要的
n.负责人,校长,资本
1.Our principal problem is lack of time.
我们的主要问题就是缺少时间.
2.My wages are the principal source of my income.
薪金是我收入的主要来源.
3.I will have to consult my principals before I can give you an answer on that.
我必须同我的委托人磋商后才能就这个问题给你答复.
4.I must consult my prinicipals before agreeing to your proposal.
我得同委托人商量后才能接受你的建议.
5.Keys are available on application to the principal.
向校长申请就可得到钥匙.
6.How much interest will there be on a principal of $5000?
5000美元本金的利息是多少?
7.The agent spoke on behalf of his principal.
代理人代表他的委托人说话.
8.My principal concern is my family's welfare.
我至为关心的是我一家的幸福.
principle
n.原则,原理,主义,信念
1.We adhere to the principle that everyone should be treated fairly.
我们必须坚持人人都应该被平等对待这一原则.
2.The system works on the principle that heat rises.
该项装置是按照热力上升的原理运转的.
3.They have agreed to the proposal in principle but we still have to negotiate the terms.
他们基本上同意了那项提议,但我们仍须商定条件.
4.These machines both work on the same principle.
这两台机器的工作原理是相同的.
5.Many people are opposed to the sale of arms on principle.
许多人根据自己的是非观反对出售武器.
6.She leads her life according to Christian principles.
她以基督教教义作为生活的准则.
7.The principal and the vice-principal of the college both attended the meeting.
学院的正副院长均出席了会议.
8.My principal concern is my family's welfare.
我至为关心的是我一家的幸福.
