复杂

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

A scientific procedure undertaken to make a discovery, test a hypothesis, or demonstrate a known fact.

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 prove that something is true or accurate by testing, examining, or using evidence.

To prove that something is true by providing evidence or factual data. This is a crucial step in the scientific method and journalistic integrity.

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 produce, bring about, or give rise to something (often abstract, like an effect, a feeling, or a problem).

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