背景

The act of hindering, obstructing, or preventing progress, development, or a biological process.

To propose or advocate for a new theory, principle, doctrine, or idea. It is typically used when an expert or leader introduces a significant concept to the public or academic community.

Characteristic of or belonging uniquely to a particular person, place, or thing. Used to describe unique traits or cultural features.

A state where things or people are gathered together very closely in a small area; density/concentration.

The state of a region where the population has significantly decreased, leading to difficulties in maintaining social functions and services.

Being equal, even, or uniform in size, amount, or degree.

The act of totaling or aggregating data or numbers, often from a survey or research, to find a final count or sum.

To exert or cause an influence, effect, or damage to reach something/someone.

Relating to quality, kind, or character rather than quantity. Often used in research to describe non-numerical data.

Relating to the most basic or important part of something; fundamental or radical. Addressing the root cause rather than superficial symptoms.