The following steps are required to activate the meal card of Daqing Experimental High School: First, students need to go to the relevant departments of the school (e.g., the cafeteria or the logistics management office) for the activation of the meal card. Usually, students need to provide personal information (such as student number, name, etc.) and relevant documents (such as student ID) for registration and verification. Once the process is completed, the student's meal card can be used normally.

Explanation of the reason: The activation of the meal card is to ensure the convenience of students' meals and the effective operation of logistics management. By activating the meal card, the school can count and manage students' consumption, which facilitates the school's food service arrangement and planning. In addition, the activation of meal cards can also ensure the safety of students' consumption and prevent the meal cards from being fraudulently used or stolen by others.

Expand: In addition to activating their meal cards, students also need to take care of their meal cards to avoid loss or damage. When using their meal cards, they should pay attention to recharging them in a timely manner so that they do not have insufficient balance to have a normal meal. In addition, students can also use their meal card spending records to analyze their personal dining habits, rationalize their diets, and maintain a healthy lifestyle.