Such ions are capable of reacting with soap to form precipitates and with certain anions present in the water to form scale . 这种离子能够与肥皂反应形成沉淀,而且能与水中的某些阴离子反应形成水垢。
The swans had gone out on to the opposite bank, the reeds smelled sweet, a faint breeze touched the skin . 水中的白天鹅已经爬到了对面的岸上,池边的水草散出阵阵沁人心脾的芳香,微风轻轻拂身而过,令人陶醉。
The sample should be collected in the same manner that is used to obtain a sample for dissolved oxygen i. e. by using a submerged tube or pipe inlet . 用与分析溶解氧同样的取样方法,即用一根浸没水中的管子或插入导管排除空气泡。
Note : in the water the longest time five seconds 注意:在水中的时间最长为5秒。
The chain has run foul of some plants in the water 铁链缠在水中的一些植物上。
Filtering the water removed some of its impurities 过滤可以除去水中的一些杂质。
Study on the dispersion of superfine rdx in water 超细黑索今在水中的分散性研究
Application on malishan n in coal chamber water - blocking 马丽散在煤仓堵水中的应用
The chain has fallen foul of plants in the water 链条已和水中的植物缠绕在了一起。
Computation table salt in food salt water percentage 计算食盐在食盐水中的百分比。