ulva
常见例句
- Studies on the chemical constituents of Ulva lactuca L.
石莼的化学成分。 - Results show that Ulva P.K.Can uptake ammonia,nitrite,nitrate and phosphorus simultaneously.Ammonia removal is efficient,but the changes of COD is minimal.
结果表明,孔石莼能同时吸收水中的三氮和磷酸盐,尤其对氨氮有极强的吸收作用,但对有机物的去除不明显。 返回 ulva