directional radiation meaning in English

定向辐射
指向性辐射

Therefore , we must reduce the layers of administration , on the basis of optimizing the layout of district and strengthening all - directional radiation in economy , adding the number of provincial districts and dividing the scale ; emphasis should also be laid on the municipality directly under the central government
因此，应以优化地区布局和强化经济全方位辐射为基本思路，以增加省级行政区划数量、划小省级行政区划规模为中心，以增设直辖市、发挥中心城市的辐射带动功能为重点，并与市县脱钩、省县直辖、减少行政管理层次相配套，对现行省级行政区划进行改革。