Many of us, like Schwartz, struggle to stay focused on tasks that require more concentration than it takes to post a status update.
我们中的许多人，就像施瓦茨一样，很难把精力集中在那些比发布状态更新更需要注意力的任务上。
2
Method: Discuss the relations between the rational use of antimicrobial agents and the post effect, time dependence, concentration dependence, resistent of antimicrobial agents.
方法：讨论抗菌药物后效应、时间依赖性和浓度依赖性抗菌药物以及细菌耐药问题与合理使用抗菌药物的关系。
3
The electrical and optical properties of the films were found to depend on the oxygen concentration in the gas mixture and the substrate temperature as well as the post-deposition heat treatment.