微小无根水生植物的一个属，有球形叶，漂浮于水面或生长于水面附近的地方。
Minute rootless aquatic herbs having globular fronds floating on or near the water surface and bearing one flower per frond .
一种美国水生植物，叶肾形或圆心形，佛焰苞具有短的柄或无柄；通常扎根在池塘和水沟的底部淤泥中。
American plant with roundish heart-shaped or kidney-shaped leaves; usually rooted in muddy bottoms of ponds and ditches.
浮叶，叶枕：水生植物漂浮的宽叶子，如睡莲。
The broad, floating leaf of an aquatic plant such as the water lily.
拟采取的罐装绿茶水生产工艺特点是：茶鲜叶经杀青后，直接烘干作为原料，避光真空沸水浸出。
The canned green tea drinks were made from the dry tea which was directly roasted from fresh tea shoots after DE enzymed by soaking under non light and vacuum.
北美东部产的一种普通水生植物，飘浮叶长圆形至倒卵形，基部常具缺刻，花白色，有黄斑点。
Common aquatic plant of eastern North America having floating and submerged leaves and white yellow-spotted flowers.
北美东部产的一种普通水生植物，飘浮叶长圆形至倒卵形，基部常具缺刻，花白色，有黄斑点。
Common aquatic plant of eastern North America having floating and submerged leaves and white yellow-spotted flowers.
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