Gymnast s Biohythm is that living things inherits the factor and long range specialized training coactions result. 体操运动员的生物节律性是生物遗传因素和长期专项训练相互作用的结果。
Abstract: The coactions of subsealing concrete and steel pipe pile are the key technology of large steel suspension-box cofferdam. 封底混凝土与钢护筒的共同作用是大型钢吊箱及承台设计与施工的关键技术问题。
It is pointed out that the physiological and ecological characteristics of oligotrophic microbes and the coaction of physical-chemical and biochemical processes need further investigation. 滤层中贫营养微生物生理生态特性、物化与生化的协同作用等有待深入研究。