principal

英 [ˈprɪnsəpl]

美 [ˈprɪnsəpl]

adj.  最重要的; 主要的
n.  大学校长; 学院院长; 本金; 资本; 主要演员; 主角

复数：principals　

CET4CET6考研TOEFLIELTSGRETEM4TEM8

Collins.3 / BNC.2225 / COCA.3124

牛津词典

adj.

• 最重要的；主要的
  most important; main
  1. The principal reason for this omission is lack of time.
     跳过它的主要原因是时间不足。
  2. New roads will link the principal cities of the area.
     新建道路将连通这个地区的主要城市。

noun

• 大学校长；学院院长
  the person who is in charge of a college or a university
  1. Principal Ray Smith
     雷∙史密斯校长
• 大学校长；学院院长
  the person who is in charge of a college or a university
  1. Principal Ray Smith
     雷∙史密斯校长
• 本金；资本
  an amount of money that you lend to sb or invest to earn interest
• 主要演员；主角
  the person who has the most important part in a play, an opera , etc.
• （尤指商务或法律事务的）当事人，委托人
  a person that you are representing, especially in business or law

柯林斯词典

• ADJ 首要的；最主要的；最重要的
  Principalmeans first in order of importance.
  1. The principal reason for my change of mind is this.
     这是我改变主意的最主要原因。
  2. ...the country's principal source of foreign exchange earnings...
     这个国家最主要的外汇收入来源
  3. 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。
• N-COUNT （中小学）校长；（英国）大学校长，学院院长
  Theprincipalof a school, or in Britain theprincipalof a college, is the person in charge of the school or college.
  1. Donald King is the principal of Dartmouth High School.
     唐纳德·金是达特茅斯中学的校长。

英英释义

noun

• the major party to a financial transaction at a stock exchange
  Synonym:dealer
• the educator who has executive authority for a school
  1. she sent unruly pupils to see the principal
  Synonym:school principalhead teacherhead
• (criminal law) any person involved in a criminal offense, regardless of whether the person profits from such involvement
• an actor who plays a principal role
  Synonym:starlead
• capital as contrasted with the income derived from it
  Synonym:corpusprincipal sum
• the original amount of a debt on which interest is calculated

双语例句

• The boys like the principal because he always plays fair.
  这些男孩们喜欢这位校长，因为他总是公平待人。
• Donald King is the principal of Dartmouth High School.
  唐纳德·金是达特茅斯中学的校长。
• Thus the directions that emerge for extremizing the normal stress are the directions corresponding to the principal stresses.
  因此，产生最大正应力的方向就是相应于主应力的方向。
• The principal himself drafted this set of rules.
  这套规章是校长亲自拟稿的。
• The book was kindly and favourably reviewed in the principal papers.
  这本书得到几家主要报纸的赞许和好评。
• The principal criminal was sentenced to life imprisonment.
  这个主犯被判无期徒刑。
• 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。
• A principal criminal fell into the net.
  要犯落网。
• A group of students asked to see the principal.
  一批学生要求见校长。
• The principal adrenocortical products are aldosterone, cortisol and dehydroepiandrosterone sulphate.
  肾上腺皮质的主要产物为醛固酮、皮质醇和脱氢异雄酮硫酸盐。