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horn·wort 英ˈhɔːnˌwɜːt, -ˌwɔːt美ˈhɔrnˌwɝt, -ˌwɔrtAHDhôrnʹwûrt', -wôrt' BNC²³⁶²¹³⁺¹Economist²⁴¹⁰⁶⁺⁶
基本英英记法例句
n.金鱼藻¹⁰⁰
Noun:
any aquatic plant of the genus Ceratophyllum; forms submerged masses in ponds and slow-flowing streamsliverworts with slender hornlike capsuleshorn-wort⇒n.金鱼藻 The specific activity of14C in waters reduced quickly because14CO32- ion drowned into waters decomposed to14CO2 gas dissipated due to adsorption absorption and transformation of hornwort.
结果表明，引入水体的14CO32-离子由于金鱼藻的吸附、吸收及转化分解为14CO2气体散逸而使水体中的14C比活度快速下降。 cnki |