名词
中文翻译：Unknown
同义词：
['experiment', 'test']
例句：
-
3.例句：1. The scientist conducted an experiment to study the effects of gravity on objects.
科学家进行了一个实验，研究重力对物体的影响。
-
2.The teacher asked the students to perform a simple experiment in the classroom.
老师要求学生们在教室里做一个简单的实验。
-
3.The engineer designed an experiment to improve the efficiency of the machine.
工程师设计了一个实验来提高机器的效率。