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生物学是一门实验科学。没有实验,生物学就不可能取得如此辉煌的成就。不重视实验,学生也不可能学好生物学。现行高中生物必修和选修本中,开设了24个实验,涉及到23种试剂。这些试剂可按质量分数浓度、
Biology is an experimental science. Without experimentation, biology cannot achieve such brilliant achievements. Without paying attention to experiments, students cannot learn biology. In the current high school biology compulsory and elective editions, 24 experiments were conducted involving 23 reagents. These reagents can be based on mass concentration,