unsubstitutable中文什么意思

例句与用法

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1. in addition, peer group has unsubstitutable positive influence on the development of the children's self education
   另外，同伴群体对儿童自我教育的发展方面也有不可替代的积极影响。
2. in the era of electronic documents, provenance principle still has strong vitality and unsubstitutable significance
   电子文件时代，来源原则依然具有强大的生命力，它的指导意义具有不可替代性。
3. the close relationship is obvious, while its unsubstitutable function in process of urbanizing development is much more important
   城市与商业之间的密切关联性几乎是显而易见的，但是商业在人类城市化发展进程中发挥的不可替代性作用更为重要。
4. as well as the contact between farmers and agricultural technicians, public media played an unsubstitutable role in helping farmers to obtain adequate valuable information
   农民与推广人员的接触并不能弥补信息取得方面的不足，大众传播媒介在该技术推广中起着积极的推动作用。
5. with the development of electronic commerce, electronic cash system has become an unsubstitutable means because of the particular function protecting the payer and the payee's privacy
   随着电子商务的发展，电子现金系统由于其独特的保护支付者和接受者的个人隐私功能成为电子支付方式中一种不可替代的手段。