Improve experiment device and experiment method and make experiment concentrated green and miniature.
The laboratory experiment could be divided into two types, which are liquid experiment and gas experiment.
It consists of three stages: basic experiment, classic experiment and exploratory experiment.
新的药理学实验包括基础性实验 、 经典性实验、探索性实验三个阶段.
She did experiment after experiment. There was failure, a little success.
她一次又一次地试验, 失败了, 稍有成功,又失败了,再获得更进一步的成功.
Methords: Observed sleep experiment, central excitation experiment, hypoxia tolerance after giving drugs 5 times.
方法: 灌胃给药5次,观察睡眠实验 、 中枢兴奋实验和耐缺氧实验.