Selenium and aluminum are found in vanishingly small concentrations within living things . 硒和鋁在生物中含量其微。
But inorganic selenite is just as nutritionally effective as selenium in organic form . 但無機(jī)的亞硒酸鹽卻是以有機(jī)形式的硒起著營養(yǎng)作用。
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硅之外,玻璃至少是二原子的。
Selenium was discovered by him over one hundred years ago as an atomic element closely associated with sulfur and tellurium . 硒作為與硫和碲關(guān)系密切的元素在一百年前被他發(fā)現(xiàn)。
Correlations between mercury and selenium in organisms 生物體內(nèi)汞與硒的相互作用
Bioremediation technology of polluted soil by selenium 土壤硒污染的生物修復(fù)技術(shù)
Determination of trace selenium by catalytic fluorimetry 催化熒光法測定痕量硒
Method for the determination of selenium in feedstuffs - fluorometrt 二氨基萘熒光法
The advancement in selenium enriched food research in china 我國富硒食品的研究進(jìn)展
Health standard for selenium in the air of workplace 車間空氣中硒衛(wèi)生標(biāo)準(zhǔn)
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) 同義詞:Se, atomic number 34,
百科解釋
Selenium is a chemical element with symbol?Se and atomic number?34. It is a nonmetal with properties that are intermediate between those of its periodic table column-adjacent chalcogen elements sulfur and tellurium.