adj.组成部分的，本质的，基本的

The constitutive elements of a democracy include free and fair elections, freedom of speech, and the rule of law.
民主的构成要素包括自由公正的选举、言论自由和法治。
Constitutive rules are those that create or define the activities, roles, relations, and powers that they regulate.
构成性规则是那些创造或定义其所规范的活动、角色、关系和权力的规则。
The constitutive treaty of the European Union is the Treaty on European Union (TEU).
欧盟的构成条约是《欧洲联盟条约》（TEU）。
The constitutive assembly was tasked with drafting a new constitution for the country.
制宪会议的任务是为国家起草一部新宪法。
The constitutive conference of the United Nations took place in San Francisco in 1945.
联合国的成立大会于1945年在旧金山举行。
Constitutive statutes are the basic legal documents that establish an organization and define its purpose and functions.
构成性法规是建立一个组织并定义其目的和职能的基本法律文件。
The constitutive principles of the World Trade Organization include non-discrimination, transparency, and fair trade.
世界贸易组织的构成原则包括非歧视、透明度和公平贸易。
In biology, constitutive expression refers to genes that are always active and produce proteins continuously.
在生物学中，构成性表达是指始终处于活跃状态并持续产生蛋白质的基因。
The constitutive document of a company sets out the rules for how it will be run and managed.
公司的构成文件规定了公司运营和管理的规则。
Constitutive elements of a valid contract include offer, acceptance, consideration, and mutual assent.
有效合同的构成要素包括要约、接受、对价和相互同意。