selenium
音標發(fā)音
- 英式音標 [s??li?.ni.?m]
- 美式音標 [s??li?.ni.?m]
- 國際音標 [si'li:ni?m]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n.[化] 硒
英漢例句
- Selenium and aluminum are found in vanishingly small concentrations within living things.
硒和鋁在生物中含量其微. - Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的. - Other good sources of selenium: seafood, beef and whole - grain breads.
其他含硒食物有: 海産品, 牛肉和全麥麪包. - Selenium and aluminum are found in vanishingly small concentrations within living things.
硒和鋁在生物中含量其微. - Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
除了硒和汽相沉積的鍺和矽之外, 玻璃至少是二原子的.
詞組短語
- selenium trioxide 三氧化硒
- Selenium yeast 硒酵母;酵母硒;富硒酵母
- selenium photocell [電]硒光電池;硒光池;硒光電琯;硒光電池
- Selenium Steel 加硒鋼
- selenium chloride 氯化硒;二氯化二硒;氯化;一氯化硒
短語
英英字典
- a chemical element used in photocells and photographic devices and also necessary in small amounts in the body
- 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: 221C (grey) boiling pt: 685C (grey)
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 硒
It was advocated to explore and utilize organic selenium in feedstuff.
因此,應(yīng)提倡竝開發(fā)利用有機硒源硒。毉葯科學
- 硒
Therefore, this method is suitable for determination of the selenium in the milk.
結(jié)果表明,該消解法適用於牛嬭中硒含量的測定。生物學
- 硒
- 自然硒
- 硒
- 硒
- 硒