selenium
英 [s?'li?n??m]
美 [s?'lin??m]
助記提示
1. selen- + -ium.
2. On analogy of tellurium, with which it had been at first confused, and which was named for the earth.
3. selenium 與 tellurium 在元素周期表中是同列相鄰的元素，它們具有相近的化學性質，其名稱含義的地月關系也正是基于此聯(lián)系起來的。
中文詞源
selenium 硒化學元素，命名來自 Selene,月亮，-ium,化學元素后綴，模式基于 tellurium,锝，來自拉丁語 tellus,地球。
英文詞源
- selenium (n.)
- element name, Modern Latin, from Greek selene "moon" (see Selene). Named by Berzelius (1818), on analogy of tellurium, with which it had been at first confused, and which was named for the earth. Despite the -ium ending it is not a metal and a more appropriate name selenion has been proposed.
雙語例句
- 1. Selenium and aluminum are found in vanishingly small concentrations within living things.
- 硒和鋁在生物中含量其微.
來自辭典例句
- 2. Apart from selenium and vapour - deposited germanium and silicon, glasses are at least diatomic.
- 除了硒和汽相沉積的鍺和硅之外, 玻璃至少是二原子的.
來自辭典例句
- 3. But inorganic selenite is just as nutritionally effective as selenium in organic form.
- 但無機的亞硒酸鹽卻是以有機形式的硒起著營養(yǎng)作用.
來自辭典例句
- 4. Why can't we cut the middleman and just check the wife's house for selenium?
- 我們何不直接了當去查看他妻子的房子看有沒有硒元素?
來自電影對白
- 5. Other good sources of selenium: seafood, beef and whole - grain breads.
- 其他含硒食物有: 海產(chǎn)品, 牛肉和全麥面包.
來自互聯(lián)網(wǎng)