non homogeneous meaning in English

不均匀的
非均相的
非均质的
鹊膜

But the increases of application systems are also causing that data interoperations between them was more and more than before , the relationships between them more complex , and these systems being deployed in non homogeneous distributed computing environment . all these aspects are causing the maintenance costs of application systems too much high , the enterprises slowly meeting requirements of customers , and the couplings between systems too much strong
但是,随着应用系统的增加,各个应用系统之间需要的数据互操作愈来愈多,系统之间的关系愈来愈复杂,而且企业计算环境通常是异构分布式计算环境,这造成了整个企业的管理信息系统的维护成本增加、应对复杂多变的应用需求滞后、各个应用系统之间的耦合性强、鲁棒性差等缺点。