The first hint of a breakthrough came when Blackburn was studying chromosomes in a simple pond-dwelling organism called tetrahymena.
布莱克本在研究一种简单的池生生物四膜虫的染色体时，获得了一个突破性的发现。
2
The results show that tricocyst test of Tetrahymena pyriformis is a recommendable, handy, and reliable method for biomonitoring with freshwater species.
四膜虫刺泡发射试验不需加活性酶，是一种值得推荐的快速、简便、可靠的水生生物短期测试方法。
3
The growth curve and generation times of Tetrahymena thermophila BF5 are used to study the water quality of the Yellow River in Lanzhou City with five samples.