directive

英 [dəˈrektɪv]

美 [dəˈrektɪv]

n.  指示; 命令
adj.  指示的; 指导的

复数：directives　

TEM8计算机

Collins.2 / BNC.3257 / COCA.7595

牛津词典

noun

• 指示；命令
  an official instruction
  1. The EU has issued a new set of directives on pollution.
     欧盟发布了一系列关于污染的新指令。

adj.

• 指示的；指导的
  giving instructions
  1. They are seeking a central, directive role in national energy policy.
     他们正寻求在国家能源政策方面起中心指导作用。

柯林斯词典

• N-COUNT 指示;命令
  Adirectiveis an official instruction that is given by someone in authority.
  1. Thanks to a new EU directive, insecticide labelling will be more specific.
     根据欧盟的一项新指令，杀虫剂的标签标注将更加明确。

英英释义

noun

• a pronouncement encouraging or banning some activity
  1. the boss loves to send us directives

adj

• showing the way by conducting or leading
  1. felt his mother's directing arm around him
  2. the directional role of science on industrial progress
  Synonym:directingdirectionalguiding

双语例句

• This query plan shows that the AVOID_INDEX directive is honored and shows a full table scan.
  该查询计划显示使用了AVOIDINDEX指令，并展示了全表扫描。
• This directive specifies the indices to maintain for the given attribute.
  本指令指定维护所给属性的索引。
• Exactly two of the three arguments have to be specified to make it a valid directive.
  三个参数中的两个参数必须被指定，并且使它成为一个有效指令。
• This directive names a specific database instance.
  本指令命名一个指定的数据库实例。
• The results have a directive and practical importance to the design of the wastewater treatment plant.
  试验结果对污水处理厂的设计具有重要的指导意义和实用价值。
• The research results are directive and with reference value for development of the new process of soda ash and ammonium sulfate co production by mirabilite.
  研究结果对芒硝联产纯碱和硫酸铵新工艺的研究和开发具有指导和参考意义。
• The business directive is implemented by the combination of business policies and rules.
  业务指示由业务策略和业务规则的组合实现。
• You can indicate the level of transaction support on a page by placing the directive in your code.
  可以通过在代码中放置指令来指示页上的事务支持级别。
• In this directive, I have taken the unprecedented step of extending certain protections that we have for the American people to people overseas.
  在本指令中，我采取了一些前所未有的步骤，扩大对美国人民和海外人民的保护。
• This research results, have important directive to production practices.
  研究成果对生产实践具有重要的指导意义。