| 释义 |
seleniumse‧le‧ni‧um /səˈliːniəm/ noun [uncountable]   seleniumOrigin: 1800-1900 Modern Latin, Greek selene ‘moon’ - Another help is selenium, a vital trace element: one brazil nut will provide your daily needs.
- Cells of the bacteria were heavily mineralised with uranium, calcium, vanadium, bismuth, selenium and sulphur.
- Examples of semiconducting materials include silicon, germanium, selenium and gallium arsenide.
- Other minerals required by the body are selenium, manganese, sodium, and other trace elements.
- Scientists have found selenium in fish and ducks in the Bay and have linked it to malformed birds.
- So he replaced the diaphragm with a piece of light-sensitive selenium, connected in series with a battery and telephone earpiece.
- This incoming beam was focused on to the selenium which changed its resistance according to the strength of the light.
- Uranium, selenium and calcium are concentrated in cell walls whereas bismuth and sulphur are concentrated within the cells.
► Elementsaluminium, nounargon, nounarsenic, nounbarium, nounbase metal, nounbismuth, nouncadmium, nouncaesium, nouncalcium, nouncarbon, nounchlorine, nounchromium, nouncobalt, nouncopper, nounferrous, adjectivegold, noungold, adjectivegolden, adjectivehalogen, nounhydro-, prefixhydrogen, nouniodine, nouniridium, nouniron, nounisotope, nounkrypton, nounlead, nounlithium, nounmagnesium, nounmanganese, nounmercury, nounmolybdenum, nounnickel, nounnitrogen, nounoxygen, nounphosphorus, nounplatinum, nounplutonium, nounpotassium, nounprecious metal, nounradium, nounradon, nounselenium, nounsilicon, nounsilver, nounsilver, adjectivesodium, nounstrontium, nountin, nountin, adjectivetitanium, nountrace element, nountungsten, nounuranium, nounxenon, nounzinc, noun a poisonous chemical substance, used in electrical instruments to make them sensitive to light. It is a chemical element: symbol Se |