Research Methods研究方法

The students conducted an experiment to test how sunlight affects plant growth.学生们做了一个实验，测试阳光如何影响植物生长。

The school carried out a survey about students' reading habits.学校做了一项关于学生阅读习惯的调查。

We collected data from three different classes.我们从三个不同的班级收集了数据。

The scientists tested a sample of water from the river.科学家检测了从河里取来的一份水样。

Our hypothesis was that warmer water would speed up the reaction.我们的假设是，水温更高会加快反应。

Careful observation helped the team notice a small change in behavior.细致的观察帮助团队注意到行为上的一个小变化。

Researchers interviewed ten teachers about classroom challenges.研究人员采访了十位老师，了解课堂上的困难。

Participants completed a questionnaire before the study began.研究开始前，参与者填写了一份问卷。

The main variable in the test was the amount of light.测试中的主要变量是光照量。

The control group received the usual treatment.对照组接受了常规处理。

The analysis showed a clear pattern in the results.分析显示结果中有一个清晰的规律。

The final result was better than we expected.最终结果比我们预期的更好。

This method is simple but reliable.这种方法简单但可靠。

A microscope is an important tool in biology.显微镜是生物学中很重要的工具。

Please record the temperature every hour.请每小时记录一次温度。

We measured the length of each table in centimeters.我们用厘米测量了每张桌子的长度。

The report compares the two groups' test scores.这份报告比较了两组的考试成绩。

In conclusion, the data supported our hypothesis.总之，数据支持了我们的假设。

There is strong evidence that the new method works.有充分证据表明这种新方法有效。

The accuracy of the measurement was very high.这次测量的准确性很高。