constraints英文

constraint

Constraints

约束[数] constraint；restrain；restraint更多释义>>[网络短语] 约束 Constraint,restraint,CHECK约束理论 TOC,Theory of Constraints,Binding Theory路径约束 Path Constraint,Path-follow constraint,path constraint

具体区别：1，restrain    常用于表示克制自己的行为或情绪，也可表示制止他人的行为，但制止方式较为温和，带劝告性的。常用结构是：restrain …… from ……。名词restraint后接介词on。   1）The manager asks his employees to restrain themselves from playing games on       the web during work time.      （经理要求他的员工克制自己，不要在工作的时候在网上玩游戏。）   2) The mother tried to restrain her children from making big noise in the public       places.      （这位母亲竭力抑制自己的孩子不在公共场所大声喧闹。）    3) The police exercised great restraint by not responding to the insulting       remarks of the protesters.      （警察采取极大克制态度，对示威者的辱骂未作任何反应。）    4) Don’t you think it necessary for you to exercise some restraints/restrictions       on your behaviors?      （难道你不认为你有必要对自己的行为加以约束吗?2，constrain    指强制性抑制或制止他人的行为。名词constraint后也接介词 on。   1) He constrained his daughter from going out to date with boys during the night.      （他禁止他的女儿夜晚外词汇与男孩约会。）    2) The policemen had difficulty in constraining the crowd from rushing onto the       football pitch.       （警察难以制止人群冲进足球场地。）    3) Since the entry into the World Trade Organization, China has been reducing       constraints on imports.       （自从加入世界贸易组织,中国已经降低了进口限制。）

感情的限制Emotional constraintsconstraint 英[kənˈstreɪnt]美[kənˈstrent]n. 约束; 限制; 强制;[例句]The latter is actually a primary key lookup against the parent table and constitutes the foreign key constraint verification.索引扫描实际上是对父表进行主键查找，并完成外键约束验证。[其他] 复数：constraints 形近词： distraint restraint constrains

restriction的意思是：约束, 限制；restraint的意思是：抑制,克制。

区别：restriction强调客观条件的限制，restraint强调主动有意识地克制。

例句：

The relaxation of travel restrictions means they are free to travel and work.

旅游限制的放松意味着他们可以自由地出行和工作。

The Prime Minister is calling for new restraints on trade unions

首相正在呼吁对工会施加新的限制措施。

动词（Verb）一般就是用来表示动作或状态的词汇。在英语中，动词按作用和功能主要分为两大类，一类是谓语动词，另一类是非谓语动词。

restrain

可用：constraint 或 constraints 肢体行动的“约束” Physical constraints of action言语上的“约束” Constraints on speech