in
ves
ti
gate
第三人称
investigates
现在进行时
investigating
过去式
investigated
过去完成时
investigated
1
调查, 研究
to try to find the truth about a crime, accident, etc. by carefully examining its facts
及物动词
- The police were called to investigate the suspicious death.
警方被叫来调查这起可疑的死亡事件。
- The company hired a private firm to investigate the allegations of fraud.
该公司聘请了一家私人公司来调查欺诈指控。
- She was determined to investigate the incident until she uncovered the truth.
她决心调查这一事件，直到揭露真相。
- Authorities are working to investigate the source of the contamination.
当局正在努力调查污染源。
2
调查, 研究
to examine something scientifically, typically to discover facts or evidence
及物动词
- The researchers will investigate the effects of climate change on marine ecosystems.
研究人员将调查气候变化对海洋生态系统的影响。
- Scientists will investigate the cause of the disease outbreak.
科学家们将调查疾病爆发的原因。
- The government agency will investigate the safety of a new medication before approving it for public use.
政府机构将在批准新药供公众使用之前调查其安全性。
- Researchers investigate the behavior of certain species in their natural habitat.
研究人员调查某些物种在其自然栖息地的行为。
- Engineers investigate the structural integrity of the bridge before opening it to traffic.
工程师们在向交通开放之前调查桥梁的结构完整性。
同义词：