
n. 稀土元素(等于lanthanide)
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。
Through the study about lanthanon and trace element, we can obtain the Guanghan claypan formation that has the homologous ingre***nt 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。
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;
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。
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。
n.|REEs/ree;稀土元素(等于lanthanide)
lanthanon 是一个化学领域的专业术语,具体释义和用法如下:
基本定义
lanthanon 指化学元素周期表中的镧系元素(原子序数57-71),包含镧(La)、铈(Ce)、钕(Nd)等15种金属元素。该词源于“镧”(lanthanum),因镧是这一系列的第一个元素而得名。
发音与拼写
同义词与关联词
如果需要具体元素的物化性质或应用案例,可进一步补充说明。
Lanthanon是一个化学元素的名称,属于稀土元素之一。它的化学符号是La,原子序数为57,属于镧系元素。下面是该单词的详细解释:
例句:
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