selenium

[化学] 硒英释中释na poisonous chemical substance, used in electrical instruments to make them sensitive to light. It is a chemical element : symbol Se

1 We’d normally get minerals such as selenium and copper from plants..我们通常从植物中获取矿物质比如硒和铜。

2 It contains a lot of tryptophan, manganese, iron, protein and selenium..它含有很多色氨酸，锰，铁，蛋白质和硒等元素。

3 Small amounts of selenium are essential for health and help build a strong immune system to fight off infections and diseases..少量的硒元素对人体健康是必要的，能帮着建立一个抵抗传染病和疾病的免疫系统。