| 释义 |
base metalˌbase ˈmetal noun [countable, uncountable]   - Gilded Finish Gilding is a process of overlaying a base metal with a very thin layer of gold.
- Gold mineralisation is associated with earlier fluids; antimony and base metal sulphides with later fluids.
- Mineralisation within the nodules consists of uranium, vanadium and iron oxides with base metal sulphides.
- The area has potential for the discovery of base metal sulphides.
- The transmutation of base metal to gold was the paradigm of this sacred task.
► 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 metal that is not very valuable, such as iron or lead |