释义 |
ul·va 英'ʌlvə美'ʌlvə BNC¹⁴⁴⁶⁶⁴⁺³ 基本英英例句例句 n.植石莼
Noun: type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce 名词100% 用作名词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。 Blue Marble is a start-up company with private investors. It also has a contract with Washington State to collect the algae called ulva, or sea lettuce, in parts of Seattle's Puget Sound waterway. Blue Marble是私人投资建立的公司,它也和华府签署了一项合同,在西雅图普吉湾部分水路中搜集叫石莼的海藻。 unsv It also has a contract with Washington state to collect the algae called ulva, or sea lettuce, in parts of Seattle's Puget Sound waterway. 该公司也与华盛顿州签有合同,在西雅图 Puget Sound的部分水域收集一种叫做石莼或者海莴苣的海藻。 kekenet |