ulva
英['ʌlvə]
美['ʌlvə]
- n. [植]石莼
详细释义
Noun:
-
type genus of the family Ulvaceae; green seaweed having a thallus two cells thick: sea lettuce
双语例句
- 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。
用作名词 (n.)
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