Organic soil conditioners and organic material for soil improvement . determination of total organic matter . calcination method 土壤改良用有机土壤改良剂和有机物质.总有机物质的测定.煅烧法
Even after careful cleaning , however , some organic matter may be left on surfaces that are not readily accessible 然而，即使是在仔细的清洁后，一些有机物质还是可能残留在不易到达的表面上。
Under normal water and drought condition mosuchun can raise photosynthetic rate and water use efficiency ( wue ) 正常和干旱条件下摩素淳能明显提高光合速率和水分利用效率，促进有机物质的积累。
Microorganisms play significant role in the energy flow and nutriments recycle in aquatic ecosystem 微生物在水生态系统中，对大多数营养元素、有机物质的转换和能量的流动起着至关重要的作用。
Testing water - aqueous effluents from petroleum refineries - determination of organic matters in suspension in water by hexane extraction 水的测试.炼油厂含水排出物.用乙烷萃取物测定水中悬浮的有机物质
The facility adopts bio - filter material of large surface that offers efficient elimination of organic substances 污泥自然回流式污水处理槽采用高表面积生物滤材，有机物质之去除处理效率高，本体材质大多采用耐腐蚀之
Pahs are a group of chemicals that are formed the incomplete burning of coal , oil and gas , garbage , or other organic substances 多环芳烃是一组化学物质，他们是由未经完全燃烧的煤.油和气. * * .或是其他有机物质形成的。
Insulators for sub - stations . indoor post insulators of ceramic , glass and organic material . characteristics and dimensions for interchangeability 变电站用绝缘子.瓷料玻璃和有机物质的室内柱形绝缘子.特性和互换尺寸
According to the ratio of no # + - n / z n ( 85 . 5 % ) , species of pyrrophyta could not be the predominant species of yundang lagoon 在浮游植物密度很高的季节，藻类个体死亡释放有机物也是影响湖水中有机物质浓度的重要因素。
