temporary nature meaning in English

临时性质

Because of its temporary nature , the facilities of the market were relatively primitive
由于该街市属临时性质，设备比较简陋。
Migration to the larger cities is often of a temporary nature [ rollover migration ] and mainly contributes to peripheral urbanization
向大城市的迁移总是带有暂时性的本质（滚动式移民）而且总是发生在城市的周边。
However , there is an important difference that the project management team must be acutely aware of ? the temporary nature of the project means that investments in product quality improvement , especially defect prevention and appraisal , must often be borne by the performing organization since the project may not last long enough to reap the rewards
但是，项目管理队伍必须清楚知道一个重要的区别项目的临时性意味着对产品质量改进的投资，特别是缺陷的预防和评估，必须由执行组织承担，因为项目可能不会持续到获得回报的时候。