反应

Happening or changing slowly over a period of time. It describes a steady, incremental process.

To show that something is true by providing facts, information, or logic. It can also refer to a formal document like a certificate.

A supposition or proposed explanation made on the basis of limited evidence as a starting point for further investigation; to take something as true for the sake of argument.

To regularly check, track, or observe something for a specific purpose, such as health, environment, or performance. A key term for IELTS Academic reading and writing.

A series of events that are regularly repeated in the same order. It can refer to time, biological processes, or economic patterns.

Relating to the human mind and its functions, especially those affecting behavior in a given context. It is a frequent topic in education and health sections of the IELTS.

To remove or eliminate something from consideration or a physical space. Crucial for describing experimental controls or logical deductions.

A group of living organisms consisting of similar individuals capable of exchanging genes or interbreeding. It is a fundamental category in biological classification.

An element, feature, or factor that is liable to vary or change. In research, it is the specific thing being measured or controlled in an experiment.

The power that makes a machine move, or the driving force that motivates a person or society to act or develop.