Lesson 5: Lab Report – Hypothesis and Procedures
《第五课:实验报告-假设和程序》

The first step in a formal lab experiment is to develop a formal hypothesis which can be tested, and all the procedures that will be used to conduct the experiment.

正式实验室实验的第一步是建立一个可以被验证的正式假设，以及所有将用于进行实验的程序。