Translation meaning & definition of the word "frontier" into Chinese (Simplified) language

noun

1. A wilderness at the edge of a settled area of a country

• "The individualism of the frontier in andrew jackson's day"

synonym:
• frontier

1. 一个国家定居地区边缘的荒野

• "“安德鲁·杰克逊时代边境的个人主义”"

同义词:
• 边防

2. An international boundary or the area (often fortified) immediately inside the boundary

synonym:
• frontier

2. 边界内的国际边界或区域（经常设防）

同义词:
• 边防

3. An undeveloped field of study

• A topic inviting research and development

• "He worked at the frontier of brain science"

synonym:
• frontier

3. 研究领域不发达

• 邀请研发的主题

• "“他在脑科学领域工作”"

同义词:
• 边防

Examples of using

Where the frontier of science once was is now the centre.

科学的前沿曾经是现在的中心。