systems

n. 体制, 体系；制度；系统（system的复数形式）

Detailed Explanations:

• n instrumentality that combines interrelated interacting artifacts designed to work as a coherent entity
• n a group of independent but interrelated elements comprising a unified whole
• n (physical chemistry) a sample of matter in which substances in different phases are in equilibrium
• n a complex of methods or rules governing behavior
• n an organized structure for arranging or classifying
• n a group of physiologically or anatomically related organs or parts
• n a procedure or process for obtaining an objective
• n the living body considered as made up of interdependent components forming a unified whole
• n an ordered manner; orderliness by virtue of being methodical and well organized