harmful相关论文
The earth is the cradle of life. She gave us everything she needed to survive. Without her, we could not survive for a m......
Based on the transmission line theory of the buried metallic structures,the concerned harmful effects to the buried oil ......
harm vt. & n. 损害；危害 harmful adj. 有害的 be harmful to = do harm to = do sb harm 对……有害 Fruit juice ......
It is said that the 21st century is the Information Age. With the great changes that the Internet gives us，it seems that ......
眼外伤是致盲的常见原因之一，其中，致伤物在眼外伤的发生和发展中产生了极大的危害作用，可能造成严重的视力障碍。因此，了解致伤物的特......
一份调查报告显示，现在有相当一部分中学生很少甚至从来不吃早餐(调查情况见表一)，这一现象表明许多中学生生活中不注意保持身体健康......
Using the most recent hydrologic and water quality data issued by U.S. Geological Survey, this paper deals with the pol......
We present results on the effect of modified clay on cyst formation of Scrippsiella trochoidea in harmful algal bloom(HA......
In order to establish modern agriculture and reduce harmful effects of natural disasters to agriculture,developing agric......
生产、销售有毒、有害食品罪的认定首先需要厘清有毒、有害食品。食品的第一构成要素是供人食用或饮用的功能性,从成分上看包括成......
