germanium
锗
常用释义
英音[ dʒɜːˈmeɪniəm ]
美音[ dʒɜːrˈmeɪniəm ]
基本释义
- n. [化学]锗（32号元素，符号 Ge）
例句
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1·Additional support came in 1885 when eka-silicon, which had also been described in advance by Mendeleyev, was discovered and named germanium.1885年，当门捷列夫描述过的埃卡-硅被发现并命名为锗时，也带来了额外的支持。
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2·Germanium forms an amphoteric oxide GeO2 and anionic germanates, such as Mg2GeO4.锗形成了两性氧化物 GeO2 和阴离子锗酸盐，如 Mg2GeO4。
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3·Germanium is a common TR optical material.锗是常用的红外光学材料。
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4·It s also the first germanium laser to operate at room temperature.这同样也是第一速在室温下得到控制的锗激光。
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5·Tests on products containing germanium showed there was a risk.测试产品的含锗量能够显示其危险性。
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6·It had a 5-in. screen and used 23 silicon and germanium transistors.它拥有5英寸的屏幕使用了23个硅锗晶体管。
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7·Both the silicon and the germanium were deposited at high temperatures.硅和锗都需要在高温下层叠。
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8·Until today germanium is the present substance on earth with no exception.直至今天锗才毫无异议地成为地球上是纯净的物质。
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9·The adsorption equilibrium constant of germanium in lignite was determined.测定了煤对锗的吸附平衡常数。
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10·Germanium, natural metalloid element raising body's immunity and easing pain.锗，天然非金属元素提高人体的免疫力，缓解疼痛。