gallium
镓
常用释义
英音[ ˈɡæliəm ]
美音[ ˈɡæliəm ]
基本释义
- n. [化学] 镓
例句
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1·Just five years later an element with the proper atomic mass was isolated and named gallium by its discoverer.仅仅5年后，一种具有适当原子质量的元素被分离出来，并被发现者命名为镓。
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2·The close correspondence between the observed properties of gallium and Mendeleyev's predictions for eka-aluminum lent strong support to the periodic law.镓表现出的性质与门捷列夫对“铝下元素”的预测密切对应，为周期律提供了有力的支持。
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3·Gallium nitride is a semiconductor used to create bright-blue LEDs.氮化镓是一种用来生产亮蓝色LED的半导体。
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4·Most of the white LEDs now on the market are based on gallium nitride.目前市面上多数的白色发光二极管都是基于氮化镓的.
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5·The material is a semiconductor called gallium manganese arsenide.这种材料是一种叫做镓锰砷化物的东东。
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6·Moreover, gallium arsenide is much more expensive than silicon in the first place.另外，最重要的是，镓砷化物比硅贵得多。
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7·The researchers used a gallium nitride semiconductor in the "proof of concept" tests.研究者们在“概念验证”实验中使用的半导体材料是氮化镓。
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8·A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。
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9·They turned out to be the undiscovered elements scandium, gallium, technetium and germanium.那时还没发现的元素就是钪，镓，锗和锝。
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10·Yet even at this early stage he thinks gallium nitride-on silicon LEDs would make commercial sense.即使是在目前的早期阶段，他认为硅基的氮化镓发光二极管就已经具有商业意义了。
网络释义
- gallium nitride : 氮化镓；磷化镓
- gallium arsenide : 砷化镓