a silvery soft waxy metallic element of the alkali metal group; occurs abundantly in natural compounds (especially in salt water); burns with a yellow flame and reacts violently in water; occurs in sea water and in the mineral halite (rock salt)
NA 片语
片语
NA geneNA基因
Na Chueak那赤县
NA MediumNA培养基
Na Pali那波利
Faropenem Na阴性菌药物
yan na内地女明星阎娜
NA sequencesNA序列
Na Putu在路上
DEROIL NA氧化亚硫酸化动植物油
NA 例句
英汉例句
While this research was one of the first into the psychological effect of eating disorders in NA populations it can now lead to further, longer studies.
For example, consider a situation where a single banking service provider, SaasBank, has two banking service subscribers: First Bank NA and Second Canadian Bank.