Cool MateExperiment 对比 Investigation 对比 Research 对比 Study 对比 Test
在英语中何时使用每一个，包含含义、语域和例句。
Experiment
前 1000（非常常见）A2noun
Investigation
前 2000（常见）B2noun
Research
前 1000（非常常见）A2noun
Study
前 1000（非常常见）A1noun
Test
前 1000（非常常见）A1noun
| Experiment | Investigation | Research | Study | Test | |
|---|---|---|---|---|---|
| 发音 | 🇬🇧 /["/ɪkˈsperɪmənt/"]/🇺🇸 /["/ɪkˈsperɪmənt/"]/ | 🇬🇧 /["/ɪnˌvestɪˈɡeɪʃn/"]/🇺🇸 /["/ɪnˌvestɪˈɡeɪʃn/"]/ | 🇬🇧 /["/rɪˈsɜːtʃ//ˈriːsɜːtʃ/"]/🇺🇸 /["/ˈriːsɜːrtʃ//rɪˈsɜːrtʃ/"]/ | 🇬🇧 /["/ˈstʌdi/"]/🇺🇸 /["/ˈstʌdi/"]/ | 🇬🇧 /["/test/"]/🇺🇸 /["/test/"]/ |
| 含义 | A test to find out something new. | Looking into something to find out more about it. | The act of studying something carefully to learn more about it. | To learn about something by reading, practicing, or working. | An exam to check knowledge or skills. |
| 例句 | The scientist conducted an experiment to test her hypothesis. | The police launched an investigation into the missing person's case. | The research on climate change is very important for our future. | I need to do my study for math class. | I have a math test tomorrow and I need to study. |
| 语域 | 中性 | 中性 | 中性 | 中性 | 中性 |
| 常见程度 | 前 1000（非常常见） | 前 2000（常见） | 前 1000（非常常见） | 前 1000（非常常见） | 前 1000（非常常见） |
| CEFR 等级 | A2 | B2 | A2 | A1 | A1 |
| 词性 | noun | noun | noun | noun | noun |
| 搭配 | animal, field, laboratory, carry out, conduct, do, confirm something, demonstrate something, find something, by experiment, during an/the experiment, in an/the experiment, animal, field, laboratory, carry out, conduct, do, confirm something, demonstrate something, find something, by experiment, during an/the experiment, in an/the experiment | careful, close, detailed, carry out, conduct, pursue, demonstrate something, reveal something, show something, on investigation, under investigation, investigation into, the subject of an investigation, careful, close, detailed, carry out, conduct, pursue, demonstrate something, reveal something, show something, on investigation, under investigation, investigation into, the subject of an investigation | careful, detailed, in-depth, piece, carry out, conduct, do, demonstrate something, find something, identify something, degree, effort, programme/program, research in, research into, research on, an area of research, focus your research on something, somebody’s own research | full-time, part-time, graduate, course, programme/program, take up, group, programme/program, leave, study for, an area of study, a field of study, further, begin, undertake, continue, area, business, cultural, do, lecture in, teach, department, course, programme/program, current, new, present, commission, fund, support, take place, aim at something, aim to do something, group, session, according to a/the study, in a/the study, under study, an area of study, a field of study, the author of a/the study | demanding, difficult, gruelling/grueling, do, sit, take, result, score, conditions, in a/the test, on a/the test, test in, exhaustive, extensive, rigorous, number, series, have, undergo, carry out, take place, confirm something, demonstrate something, result, data, statistics, test for, test on, exhaustive, extensive, rigorous, number, series, have, undergo, carry out, take place, confirm something, demonstrate something, result, data, statistics, test for, test on, good, critical, crucial, pose, provide, put somebody/something to the test, case, the acid test, the litmus test, stand the test of time |
| 反义 | certainty, fact | disregard, neglect, overlook | ignorance, inactivity | ignore, neglect, overlook | guess, ignore, neglect |
| 常见错误 | Confused with 'experience' which refers to knowledge gained over time., Using 'experiments' as a verb instead of the noun form., Saying 'experimenting of' instead of 'experimenting with'. | Confused with 'invest' which means to put money into something., Using 'investigation' as a verb instead of a noun., Mixing up 'investigation' with 'inspector', which refers to a person. | Using 'research' as an uncountable noun instead of a countable noun (e.g., saying 'a research' instead of 'a piece of research'), Confusing 'research' with 'search' (research is more in-depth and analytical), Using 'research' inappropriately in non-academic contexts | 'Study' is often confused with 'study for'; learners may incorrectly say 'study the exam'., Learners might forget to use 'study' with an object, saying 'I study' instead of 'I study math'., Misusing prepositions, saying 'study at school' instead of 'study in school'. | Confused with 'testify' — they mean different things., Using 'test' as a countable noun incorrectly., Mixing up 'tested' and 'testing’ in verb forms. |
| 用法说明 | Used in scientific contexts but can also refer to trying new ideas in everyday life. More formal in academic writing. | Use 'investigation' in formal contexts, like police work or research. Avoid in casual conversations. | Used in academic and professional contexts. Avoid using 'research' as a verb in casual conversation; instead, use 'study' or 'look into'. | Used in academic and everyday contexts. Avoid using in highly informal situations where simpler words could suffice. | Used in educational contexts for quizzes or exams. Can also refer to trials in scientific or real-world situations. Avoid in informal contexts unless using slang. |
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常见问题：Experiment 对比 Investigation 对比 Research 对比 Study 对比 Test
Experiment、Investigation、Research、Study和Test 有什么区别？
Experiment: A test to find out something new. Investigation: Looking into something to find out more about it. Research: The act of studying something carefully to learn more about it. Study: To learn about something by reading, practicing, or working. Test: An exam to check knowledge or skills.
哪个更高级：Experiment、Investigation、Research、Study和Test？
Investigation 级别最高，在 CEFR 量表上为 B2。
Experiment、Investigation、Research、Study和Test 的 CEFR 等级相同吗？
在 CEFR 量表上：Experiment: A2, Investigation: B2, Research: A2, Study: A1, Test: A1。
Experiment、Investigation、Research、Study和Test 是什么词性？
Experiment: noun, Investigation: noun, Research: noun, Study: noun, Test: noun.
能各给一个例子吗？
Experiment: The scientist conducted an experiment to test her hypothesis. Investigation: The police launched an investigation into the missing person's case. Research: The research on climate change is very important for our future. Study: I need to do my study for math class. Test: I have a math test tomorrow and I need to study.
我可以互换使用 Experiment、Investigation、Research、Study和Test 吗？
不总是。Experiment、Investigation、Research、Study和Test 相关，有时可以互换，但在语域、常见程度和用法上不同，所以换用可能改变意思或语气。替换前先看看上面的区别。