adj.无系统的，紊乱的，杂乱无章的

The data collection was unsystematic, leading to unreliable conclusions.
数据收集缺乏系统性，导致了不可靠的结论。
His approach to studying for the exam was unsystematic, flipping through pages randomly.
他备考的方法是无系统的，随机翻阅页面。
The unsystematic way she organized her closet made it difficult to find anything.
她整理衣橱的方式杂乱无章，很难找到东西。
The artist's creative process is often unsystematic, driven by spontaneous inspiration.
艺术家的创作过程常常是非系统性的，由突发的灵感驱动。
Unsatisfied with unsystematic information, the researcher delved deeper for systematic data.
对于非系统性的信息感到不满意，研究者深入挖掘系统性的数据。
His unsystematic collection of antique artifacts resulted in a haphazard display in his home museum.
他无系统地收集古董文物，导致在家中的博物馆里展示得杂乱无章。
Unscheduled and unsystematic maintenance led to frequent breakdowns of the machinery.
非计划性和无系统的维护导致机器频繁故障。
The gardener's unsystematic planting created a charmingly eclectic mix of flowers and plants.
园丁杂乱无章的种植创造了一个迷人且多样化的花卉和植物混合区。
The student's unsystematic study habits hindered their progress in understanding complex concepts.
学生不系统的学习习惯阻碍了他们理解复杂概念的进度。
The company's unsystematic approach to customer service resulted in inconsistent experiences for clients.
公司非系统性的客户服务方式导致客户体验不一致。