项目测试、科学实验、医学检查……忙中有序！神二十一乘组工作日志“上新”

Core Insights - The Shenzhou 21 crew, consisting of astronauts Zhang Lu, Wu Fei, and Zhang Hongzhang, has been in orbit for three months, conducting various planned experiments and maintenance tasks in the Chinese space station [1] Group 1: In-Orbit Experiments - In the field of aerospace medicine, pharmacokinetics projects are ongoing, with saliva samples collected by astronauts to assist researchers in future in-orbit medication guidance [3] - The astronauts utilized laptops and related experimental software to complete tests on human-machine trust, exploratory utilization research, metacognitive monitoring, in-orbit emotional state testing, and emergency decision-making capability assessments [5] - Lower limb force stimulation tests were conducted as planned, with astronauts wearing bionic adhesive shoes to exercise and stimulate lower limb flexor muscles in a microgravity environment [5] Group 2: Microgravity Physical Science Experiments - The crew conducted planned experiments in microgravity physical science, including sample replacement in fluid physics experiment cabinets and maintenance of axial mechanism electrodes and window cover lenses [7] Group 3: Environmental Monitoring and Management - The crew completed multiple tasks related to environmental monitoring and station management, including wind speed and temperature measurements, personal noise exposure assessments, and cabin environment organization [11] Group 4: Health Maintenance - The astronauts performed various medical checks, including dynamic electrocardiogram and blood pressure monitoring, non-invasive cardiac function assessments, abdominal, vascular, and muscle ultrasounds, bone density measurements, and hearing tests to closely monitor their health status in orbit [14] - In-orbit exercise activities were actively conducted to counteract the physiological effects of microgravity [14]