Golf, tennis, tiding, sailing, surfing, jagging, and even parachuting, are popular recreational activities. 高尔夫,网球,潮汐,航行,冲浪,跳水和平地速降都是流行的娱乐活动。
In addition, different kinds of abnormal chromosome divisions were also observed, such as chromosome segments, bridges, Jagging chromosomes, chromosome adhesion, micro-nuclei, etc. 此外在γ射线作用下还观察到多种异常的染色体分裂。例如染色体片断桥、落后染色体、染色体粘连及微核等。