例句與造句

1. Comprehensive recovery of associated silver at high alkalinity - its study and practice
   用磁選柱處理硤口驛選礦廠一磁精礦的實(shí)驗(yàn)研究
2. The printing and dyeing wastewater is difficulty to treat , because of its characteristics , such as large water volume , high concentration organic pollutant , deep chromaticity , high alkalinity , changeable water quality and complex ingredient
   摘要印染廢水具有水量大、有機(jī)污染物濃度高、色度深、堿性大、水質(zhì)變化大、成分復(fù)雜等特點(diǎn)，屬較難處理的工業(yè)廢水之一。
3. It's difficult to find high alkalinity in a sentence. 用high alkalinity造句挺難的