单词 | earth metal |
释义 | BETA Examples ofearth metalDictionary> Examples ofearth metal earth metalisn’t in the Cambridge Dictionary yet. You can help! Add a definition Another instance is thorium, and rareearthmetalconcentrates. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Thorium and other rareearthmetalconcentrates are essential for various of our industries. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under theOpen Parliament Licence v3.0 Later, it also started to extract rareearthmetaloxides. From Wikipedia ![]() All of the alkali metal fluorides, and most of the alkaliearthmetalfluorides are true salts. From Wikipedia ![]() Yttria, or yttrium oxide, was the first known rareearthmetalcompound -- at that time, it was regarded as an element. From Wikipedia ![]() In the oxygen-rich atmosphere ofearthmetalcarbonyls are subject to oxidation to the metal oxides. From Wikipedia ![]() It is an alkalineearthmetal, a relatively reactive group, although not nearly as reactive as the alkali metals. From Wikipedia ![]() Finding a group 2 alkalineearthmetalwas problematic, because it did not logically fit with the other elements found thus far. From Wikipedia ![]() The alkalineearthmetalcalcium is also present in significant quantity. From Wikipedia ![]() An alkalineearthmetal, strontium is a soft silver-white or yellowish metallic element that is highly reactive chemically. From Wikipedia ![]() Some sources will even say the alkalineearthmetalhydroxides are insoluble. From Wikipedia ![]() It is not possible to determine trends for the alkalineearthmetalsalts, as many of them can not be formed. From Wikipedia ![]() It is a silvery-white rareearthmetalthat is malleable, ductile and very hard. From Wikipedia ![]() Despite being highly ionic, the alkaliearthmetaldifluorides generally have extremely high lattice stability and are thus insoluble in water. From Wikipedia ![]() Those five elements are wood, fire,earth,metal, and water. From Wikipedia ![]() As a free element it is a steel-gray, strong, lightweight and brittle alkalineearthmetal. From Wikipedia ![]() As with magnesium salts and other alkalineearthmetalsalts, calcium salts are often quite soluble in water. From Wikipedia ![]() The five elements are wood, fire,earth,metal, and water. From Wikipedia ![]() To prepare a phosphor, a small fraction of appropriate material, such as an oxide of another rare-earthmetal, is added to the mixture before annealing. From Wikipedia ![]() These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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