水泥浆的密度和流量是固井施工过程中的两个重要参数.Mud fluid's density and flow are two important parameters during well cementation.砖可以干铺,也可以水泥浆砌合.They can be laid dry or with cement grouting.因此, 决定采用化学发气泡沫水泥浆封固气层.Thus, chemical gas foamed ...
Previous evidence from animal studies suggests that hydroxychloroquine has an antidiabetic effect.以前的动物研究表明,羟基氯喹具有抗糖尿病作用.Objective To establish an HPLC method for separating nine antidiabetic drugs.目的建立一种能够同时分离九种降糖药物的HPL...
The water above the continental shelf is moved by the tides and by estuarine currents.潮流和河口流使大陆架上的海水流动.An evaluating index system is established for degenerated estuarine ecosystem restoration.摘要建立了退化河口生态系统恢复评价指标体系.Coast...