lanthanon
稀土元素
常用释义
英音[ ˈlænθənɒn ]
美音[ ˈlænθənɑːn ]
基本释义
- n. 稀土元素（等于 lanthanide）
例句
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1·Organic light-emitting materials contain organic small molecule materials, polymers, metal chelates and lanthanon chelates.其中有机发光材料可分为有机小分子、聚合物分子、金属配合物和稀土配合物四类。
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2·Through the study about lanthanon and trace element, we can obtain the Guanghan claypan formation that has the homologous ingredient characteristic.通过对微量元素和稀土元素的研究，可以得出广汉粘土层的形成具有同源成分特征。
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3·According to the analyse of petrochemistry, microelement, lanthanon and cause of formation type of rock body, sum up the all sequences are S-type granitoid .经岩石化学特征、微量、稀土元素地球化学特征研究以及岩体成因类型图解判别，获得五个序列岩体均为S型花岗岩的认识；
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4·Phyllostachys shoot grown from seed were sprayed by lanthanon multiple fertilization, naphthalin acetic acid, GGR and KH_2PO_4 with random group sample method.采用随机区组设计方法，对毛竹实生幼苗喷施稀土多元复合肥、萘乙酸、GGR和复混磷酸二氢钾。
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5·To evaluate the radiation level and radiation prevention effect in the environment and products after the reconstruction of production crafts in a lanthanon factory.目的评价某稀土厂生产工艺技术改造后环境、产品放射性水平及放射防护控制效果。
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6·The catalyst of the invention utilizes mgal composite oxide as a carrier, nickel and cobalt or noble metals as active constituents, and alkali metals and lanthanon as auxiliaries.本发明催化剂以镁铝复合氧化物为载体，以镍和钴或贵金属为活性 组分，以碱金属和稀土元素作为助剂。