observation

• 名词，指仔细观察、注意或跟踪某事的行为，通常为了收集信息或得出结论。

A noun referring to the act of watching, noticing, or monitoring something carefully, often to gather information or draw conclusions.

1. Act of watchingB1formal

   The action or process of carefully watching someone or something, especially to gain information.

   观察

   • The scientist made detailed observations of the animal's behavior.
   • The police kept the suspect under observation for several days.
   • Her observation of the patient's symptoms helped with the diagnosis.

   同义词examinationinspectionmonitoringperusalscanscrutinysurveillancesurveyviewingwatching

2. Comment or remarkB1formal

   A statement or comment based on something one has noticed or seen.

   评论

   • He made an interesting observation about the painting.
   • Her observation that the project was behind schedule was accurate.
   • The teacher's observation helped the student improve.

   同义词commentnotereflectionremarkthought

3. Scientific data collectionB2formalscientific

   The act of recording data or facts through careful monitoring, often in a scientific context.

   观察

   • The observation of the stars requires a powerful telescope.
   • The experiment relies on accurate observation of chemical reactions.
   • Long-term observation of the climate is essential for research.

   同义词examinationinspectionmeasurementmonitoringrecordingsurveillance