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单词 非金属
释义 DEFINITIVE EXAMPLES 权威例句〔billet〕A small ingot of nonferrous metal.小型的非金属铸块美国传统〔chelate〕A chemical compound in the form of a heterocyclic ring, containing a metal ion attached by coordinate bonds to at least two nonmetal ions.螯合物:杂环化学复合物,由一个金属离子与两个或两个以上非金属离子构成配位键美国传统〔halogen〕Any of a group of five chemically related nonmetallic elements including fluorine, chlorine, bromine, iodine, and astatine.卤素:包括氟、氯、溴、磺、砹有化学关系的五个非金属元素一族中的任何一个美国传统〔metalloid〕A nonmetallic element, such as arsenic, that has some of the chemical properties of a metal.准金属,类金属:具有一些金属化学特性的非金属元素,例如砷美国传统〔metalloid〕A nonmetallic element, such as carbon, that can form an alloy with metals.非金属:能与金属结合生成合金的非金属元素,例如碳元素美国传统〔nonmetallic〕Chemistry Of, relating to, or being a nonmetal.【化学】 属于、关于或是非金属的美国传统〔nonmetallic〕Not metallic.非金属的美国传统〔nonmetal〕Any of a number of elements, such as oxygen or sulfur, that lack the physical and chemical properties of metals.非金属:一种元素,如氧或硫,其没有金属的物理和化学性质美国传统〔reduce〕To change to a metallic state by removing nonmetallic constituents; smelt.冶炼,提炼:通过除去非金属成分而变成金属状态;熔炼美国传统〔spar〕A nonmetallic, readily cleavable, translucent or transparent light-colored mineral with a shiny luster, such as feldspar.晶石:一种随时可分裂的淡色非金属矿石,呈透明或半透明状,有闪亮的光泽,例如长石美国传统
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