any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streams
liverworts with slender hornlike capsules
例句
Pollinated by water,as the flowers of ribbon grass and hornwort. 水媒的通过水传花粉的，就象金鱼藻的花传花粉一样
Pollinated by water, as the flowers of ribbon grass and hornwort. 水媒的通过水传花粉的，就象金鱼藻的花传花粉一样
Both the disappearance dynamic of 14C in waters and the accumulation dynamic in hornwort followed the first order reaction kinetics model. 水体中14C的消失动态和金鱼藻对14C的积累动态均遵循一级反应动力学模型;
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14CO32-在红鲤和金鱼藻中的分布与积累动态。
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14C污染的水体.
Keywords raising grass in box with net;hornwort;water quality purification; 网箱养草;金鱼藻;富营养化;水质净化;
