| 词汇 | example_english_metalloid |
| 释义 | Examples of metalloidThese 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. It is not certain whether polonium is a metal or a metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Germanium is usually considered to be a metalloid rather than a metal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The greater propriety of applying the word metalloid to other elements, such as arsenic, had been considered. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Everything from the left to the metalloid stairstep is a metal, and everything to the right is a nonmetal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Astatine is commonly regarded as a nonmetal, less commonly as a metalloid and occasionally as a metal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Astatine, which is usually classified as a nonmetal or a metalloid, has been predicted to have a metallic crystalline structure. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Also, some allotropes of selenium display characteristics of a metalloid, even though selenium is usually considered a nonmetal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. A brittle, mildly toxic, rare, silver-white metalloid which looks similar to tin, tellurium is chemically related to selenium and sulfur. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The end of this row shows the average number of elements per metalloid list. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. During the 1920s the two meanings of the word metalloid appeared to be undergoing a transition in popularity. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Use of the term metalloid subsequently underwent a period of great flux up to 1940. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has been referred to as either a very poor metal, a metalloid, a nonmetal or a near metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Because of its position in the periodic table, polonium is sometimes classified as a metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a lustrous, hard, grayish-white metalloid in the carbon group, chemically similar to its group neighbors tin and silicon. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has since been applied to any other similarly toxic metal, or metalloid such as arsenic, regardless of density. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Selenium is commonly described as a metalloid in the environmental chemistry literature. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Iodine is most commonly given as an example of a metalloid because of its metallic appearance. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Some sources refer to polonium as a metalloid, although it has some metallic properties. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Astatine is usually classified as either a nonmetal or a metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It is a brittle and easily pulverized metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Most commonly, dry chlorine treatment is used to selectively etch metal or metalloid atoms from the carbide precursor lattice. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The concepts of "metalloid" and "semiconductor" should not be confused. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. There is no standard definition of a metalloid, nor is there complete agreement as to which elements are appropriately classified as such. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has some marked metallic properties and is sometimes instead classified as either a metalloid or (less often) as a metal. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. It has some properties that are unusual for a metal; taken together, these are sometimes used as a basis to classify aluminium as a metalloid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. 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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