Thanks to a new directive, food labelling will be more specific.
由于官方的一项新指令，食品标签将会更明确具体。
《柯林斯英汉双解大词典》
2
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。
《牛津词典》
3
Space Policy Directive-3 lays out general guidelines for the United States to mitigate the effects of space debris and track and manage traffic in space.