酷兔词典首页

selenium

美音:[sə´li:nıəm ]点这儿播放单词美音发声
英音:[sə´li:nıəm ]点这儿播放单词英音发声
n.硒(非金属元素,符号 Se,原子序34)

难易程度:

selenium为短语/超纲词汇

词形变化:

简写符号:Se

selenium


/sɪ'li:nɪəm; sə`linɪəm/
n [U] (chemistry 化) non-metallic element whose power to conduct electric current increases as the light reaching it becomes more intense 硒. =>App
10 见附录 10.

selenium


n[U]
[Date: 1800-1900; Language: Modern Latin;Origin:Greek selene 'moon']
a poisonous chemical substance, used in electrical instruments to make them sensitive to light. It is a chemical element : symbol Se