a toxic nonmetallic element related to sulfur and tellurium; occurs in several allotropic forms; a stable grey metallike allotrope conducts electricity better in the light than in the dark and is used in photocells; occurs in sulfide ores (as pyrite)
双语例句
1. Selenium and aluminum are found in vanishingly small concentrations within living things.
硒和铝在生物中含量其微.
来自辞典例句
2. Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉积的锗和硅之外, 玻璃至少是二原子的.
来自辞典例句
3. But inorganic selenite is just as nutritionally effective as selenium in organic form.
但无机的亚硒酸盐却是以有机形式的硒起着营养作用.
来自辞典例句
4. Why can't we cut the middleman and just check the wife's house for selenium?
我们何不直接了当去查看他妻子的房子看有没有硒元素?
来自电影对白
5. Other good sources of selenium: seafood, beef and whole - grain breads.
