t or r meaning in English
触疼或反跳疼
Examples
- Note : data on expenditures on and personnel engaged in s & t or r & d activities in this book include those of enterprises or institutions of construction , transportation , post and communications , agriculture , geology and water conservancy industry , as well as r & d institutions subordinated to government departments , large and medium - sized enterprises and institutions of higher learning
注：本手册的科技或研究与发展活动的人员与经费数据除包括政府部门属研究与发展机构、大中型工业企业、高等学校外，还包括建筑业、运输邮电业、农业和地质水利业企事业单位的有关数据。