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单词 experiment
例句
experimentexperiment /ɪkˈsperəmənt/ noun experiment
a scientific process to find out what the effects of doing something are:
  • The students carried out an experiment to see whether heating the liquid made the chemical reaction faster.
  • test
    a process that is used to find out whether something works correctly or is of good quality:
  • New models of cars are put through careful tests before they can be sold.
  • trial
    a test in which a small group of people use something new, to find out if it is safe or if it works well. You use trial about products such as medicines, new methods, or machines:
  • The trial showed that the drug worked well for breast cancer patients.
  • study
    scientific research, usually over a long period, that is done to find out more about a particular subject or problem. A study usually includes a written report:
  • The study showed that children who eat a good breakfast every morning do better at school.
  • ➔ see research1, test1, Science and Technology
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    更新时间:2025/5/17 16:21:14