网络释义专业释义英英释义
描述： 中文名称：硒粉英文名称：Selenium 分子式(Formula)： Se 分子量(Molecular Weight)： 78.96 CAS No.： 7782-49-2 外观（Appearance）：
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产品说明中文名称：二氧化硒，亚硒酐，无水亚硒酸英文名：Selenium（Ⅳ）oxide，Seleniumdioxide，Seleniousanhydrous，Seleniousacidanhydride包装：内包装用薄膜塑料袋，外
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selenium dioxide [无化] 二氧化硒 ; 亚硒酐 ; 二氧化 ; 氧化硒
Selenium hexafluoride 六氟化硒 ; 六氟化
selenium trioxide 三氧化硒
Selenium Sulfide 二硫化硒 ; 硫化硒 ; 希尔生 ; 二硫化硒洗剂
selenium cell [电] 硒光电池 ; 硒光电管 ; 硒电池
selenium powder 硒粉 ; 硒粉国产硒粉
Selenium oxide 二氧化硒 ; [无化] 氧化硒
selenium disulfide 二硫化硒化学品 ; 二硫化硒 ; 含二硫化硒 ; 硫化硒
Selenium yeast 硒酵母 ; 酵母硒 ; 富硒酵母
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硒 - 引用次数：581
It was advocated to explore and utilize organic selenium in feedstuff.
因此,应提倡并开发利用有机硒源硒。
参考来源 - 有机硒源在蛋鸡生产中的应用及其机理研究 -
硒 - 引用次数：525
Therefore, this method is suitable for determination of the selenium in the milk.
结果表明,该消解法适用于牛奶中硒含量的测定。
参考来源 - 湿法消解 -
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·2,447,543篇论文数据，部分数据来源于NoteExpress
selenium [ si'li:niəm ]
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n.
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)
同义词： Se atomic number 34
以上来源于: WordNet
柯林斯英汉双解大词典
selenium /sɪˈliːnɪəm/ TEM8
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1.
N a nonmetallic element that exists in several allotropic forms. It occurs free in volcanic areas and in sulphide ores, esp pyrite. The common form is a grey crystalline solid that is photoconductive, photovoltaic, and semiconducting: used in photocells, solar cells, and in xerography. Symbol: Se; atomic no: 34; atomic wt: 78.96; valency: –2, 4, or 6; relative density: 4.79 (grey); melting pt: 221°C (grey); boiling pt: 685°C (grey) 硒
双语例句原声例句权威例句
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Indium, for example, had previously been assigned an atomic mass between those of arsenic and selenium.
例如，人们以前认为铟的原子质量介于砷和硒之间。
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Packed with protein, zinc, magnesium, and selenium, pumpkinseeds help protect against depression and heart disease.
南瓜籽富含蛋白质，锌，镁和硒，有助于预防抑郁症和心脏病。
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Taking selenium supplements may help.
吃硒补充剂可能有所帮助。
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So, selenium 2 minus is what's going to be isoelectronic, because if you add two electrons to selenium, you'll get the same electron configuration that you have for krypton here.
负二价的硒离子将是等电子的，因为如果你给硒原子加上两个电子，你会得到,和氪原子相同的电子排布。
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So, we need to fill our octet for selenium, so 1, 2, 3, 4.So, this is our Lewis structure here, hopefully you can see why it's not linear.
我们要填满硒原子的八配位，所以1，2，3，4。这就是Lewis结构，希望你们能看出来为什么它不是直线型的。
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