principal

释义

n.

本金；委托人；资本；主角

adj.

最重要的；主要的

网络

校长；中学校长；负责人

词形变化

复数：principals

常用短语 20 组

principal component

主成分；[化]知组分

principal component analysis

主成分分析

principal and interest

本利，本金及利息

principal stress

主应力；枝力，枝动

principal axis

[物]主轴

principal factor

主要因素；主因子法

principal investigator

主要研究者

repayment of principal

还本；偿还本金

principal function

主函数；主要职能

principal strain

主应变，枝变

principal product

主产物

principal direction

纸向；主方向

principal office

总部，总社；总办事处；校长室

principal element

主要因素；主元素

principal character

主人公；主要特征

principal focus

[物]主焦点（等于focal point）

principal tensile stress

汁应力，主拉应力

major principal stress

最大主应力，第一主应力

principal value

本金值；基本价值；主值

principal action

主诉；主要行动

在例句中理解 35 句

1. One of the principal limitations of these lenses is abundant chromatic aberration that prohibits broadband use without design compensation.

   用作透镜，在原理上色差非常大，若不在设计上做出补偿，则会限制其在宽波段上使用。

2. None of the other boys would tell the principal about their breaking the window, and Henry had to carry the ball.

   其他孩子没有一个愿告诉校长打破窗户的事，亨利只好挺身而出。

3. The principal didn't seem to be aware that there should have been so much dispute about the decision.

   校长好象没有意识到这个决定竟会有这么多分歧。

4. The fear was that once one fund showed that investors could lose their principal, the damage to the industry would be severe.

   人们担心的是，一旦有一家基金的境况显示出投资者会损失本金，整个行业就会受到严重冲击。

5. NESV Principal Owner John W. Henry is unable to travel to the UK this weekend due to illness. However, ahead of tomorrow's game he said.

   由于生病的原因，NESV老板亨利明天将不能前来英国观看利物浦的比赛。但他还是在大洋彼岸为球队送来了祝福。

6. Matt and I were in the corner talking to each other. We were just thinking of what to say if the principal called us down again.

   我和麦德坐在角落里小声地交谈，我们在商量如果又被叫到办公室，我们应该说些什么。

7. He was as delighted to participate in the real-time learning episode as if he were a fellow principal investigator.

   他很愉快地参加了实时获悉情况进展的活动，就好象他也是一位首席研究员似的。

8. Before mirroring can be reestablished, at least one log backup must be taken on the principal database and applied to the mirror database.

   重新建立镜像之前，必须对主体数据库至少执行一个日志备份，并将此日志备份应用到镜像数据库。

9. The login of every user of the database must be manually defined on the mirror server and on the principal server.

   必须在镜像服务器和主体服务器上手动定义数据库每个用户的登录名。

10. His principal lesson from military service, though, was that insubordination was not to be tolerated.

    然而，他在军队得到的最主要的经验是反抗是不能容忍的。

11. But family planning officials insisted on an abortion. The principal at her school also pressured her to end the pregnancy.

    但管计划生育的工作人员坚持让她堕胎。她所在学校的校长也让他终止妊娠。

12. Function to calculate how much of a payment for a specific period is principal when all the payments are of equal value.

    函数计算当所有付款等值时特定期间的付款中有多少是本金。

13. This would almost explain why the principal wouldn't even listen to what I said, because it was his job to always side with the teachers.

    这也就是为什么派克先生根本就不听我们解释的原因。因为这是他的工作——永远站在老师一边。

14. One of the guests asked him if he had been a student there at the same time as a particular vice principal.

    一位客人问他是否是一位特殊的副校长在位时的一个学生。

15. The principal's appearance at the party didn't seem to be very welcome.

    校长在聚会上露面似乎不是很受欢迎。

16. But given the dire quality of the loans, the AMCs were never going to be able to repay the interest on the bonds, let along the principal.

    不过考虑到这些贷款糟糕的质量，资产管理公司或许永远也无法偿还这些债券的利益，更别说本金了。

17. A portion of your income payout is interest earned on your contract and a portion is the principal of the contract.

    你收入的一部分来自于合同规定的收益率收益，另一部分来自于你缴纳的本金。

18. Maturity date refers to the date when a principal amount of a note, draft, acceptance bond, or other debt instrument becomes due or payable.

    到期日期，是指该日期的一份草案，接受债券或其他债务工具到期本金或支付。

19. Specifies the network address for the mirror server of a mirrored pair whose principal server is at the next_hop_address.

    指定镜像对的镜像服务器的网络地址，镜像对的主体服务器位于next_hop_address。

20. Since there was no curriculum for a media education class, the principal encouraged Lam to create his own.

    由于该校没有传媒教育课程，校长鼓励林自己创办。

21. The principal types of chuck jaws used for these purposes are called soft jaws and are generally made of cast aluminum.

    用于这种目的的卡具虎钳口的主要类型被叫做软虎钳口，一般用生铝制成。

22. Patty Hill, the principal of the same school, together wrote a song for the children, entitled "Good Morning to All. "

    姐妹俩一道为儿童们谱写了一首歌，歌名为“大家早上好”。

23. The boy stepped aside, and the horse, as if it knew what it had to do, started at a brisk pace down the lane towards the principal street.

    男童一边阶梯、马，好像它知道它必须做的，开始非常急速下跌的主街往地里。

24. An export delivery driver must be in and out of every principal dock in the county.

    外销送货司机一定时常出入于本国的各个主要码头。

25. This was with the aim that war between them would not then be possible, as coal and steel were the principal resources for waging war.

    这是与目标，它们之间的战争将不会再有可能，如煤炭和钢铁的主要资源，发动战争。

26. In other words, we have to be sure that you'll be able to pay off the principal and interest in the time promised.

    换句话说，我们必须知道在一定时间内你有能力偿还本金与利息。

27. So, the U. N. effort seems to be on track in support of the Iraqi effort; they have the principal responsibility.

    因此，在支持伊拉克选举方面，联合国的工作看来进展良好，他们担起了主要的任务。

28. Over the next decade he rose to become principal scientist and senior strategist for the company.

    在接下来的10年里，他步步迁升，成为了公司的技术负责人和资深战略师。

29. A hybrid grid method was used to determine the principal plastic strain distribution in a deformed area of a sheet metal piece.

    为进一步研究大型覆盖件冲压成形质量分析的技术，采用混合网格法进行变形区域塑性主应变分布测量。

30. A bond issued by an insurance company, linking principal and interest to the company's losses due to natural disasters.

    保险公司发行的债券，旨在将债券的本金及利息与天然灾害造成的公司损失联系起来。

31. His principal reason for making the journey was to visit his family.

    他那次旅程的首要目的是探访家人。

32. Teaching is her principal source of income.

    教书是她主要的收入来源。

33. the principal character in the book

    书里的主人公

34. a small school with just three teachers and the principal

    只有三位老师和一位校长的小型学校

35. The principal of the business has an office in New York.

    这家公司的负责人在纽约有一处办公室。