any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams
liverworts with slender hornlike capsules
双语例句
1. Pollinated by water, as the flowers of ribbon grass and hornwort.
特别是兰花等等通过昆虫来授粉。
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2. The distribution and accumulation dynamic of 14co32 - in red common carp and hornwort was studied by using isotope-tracer technology.
本文采用同位素示踪技术研究了14CO 32-在红鲤和金鱼藻中的分布与积累动态。
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3. Each parts of hornwort all possessed very strong accumulation action on 14c in waters, and could be used for monitoring and purifying the 14c polluted waters.
金鱼藻各部位对水体中的14C均具有很强的富集作用，可用来监测和净化被14 C污染的水体。
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4. Each parts of hornwort all possessed very strong accumulation action on 14c in waters, and could be used for monitoring and purifying the 14c polluted waters.
