beryllium是什么意思 beryllium的读音、翻译、用法

beryllium是什么意思 beryllium的读音、翻译、用法

'beryllium' 是英语词汇,中文翻译为“铍”,是一种轻质金属元素,化学符号为Be,原子序数为4,是存在于自然界中的稀有金属之一。它具有优异的热导率和电导率,同时也是一种有益的、造价昂贵的工业材料。

以下是9个含有 'beryllium' 的例句:

1. Beryllium is a very light metal with excellent chemical and mechanical properties. (铍是一种非常轻的金属,具有优异的化学和机械性能。)

2. Beryllium is often used as an alloying agent in the aerospace industry. (铍经常被用作航空航天工业中的合金添加剂。)

3. Beryllium is also used in the medical industry for X-ray windows and radiation detection equipment. (铍也被用于医疗行业,用于X射线窗口和辐射检测设备。)

4. Beryllium is highly toxic and can cause lung cancer if inhaled. (铍具有高度毒性,如果吸入可以引起肺癌。)

5. Beryllium is a rare element that is found in a few minerals, including beryl and bertrandite. (铍是一种稀有元素,存在于少数矿物质中,包括绿柱石和钡石。)

6. The atomic number of beryllium is 4, and its atomic weight is 9.0122. (铍的原子序数为4,原子量为9.0122。)

7. Beryllium is a good reflector of both visible and ultraviolet light. (铍是可见光和紫外线的良好反射介质。)

8. Beryllium-copper alloys have excellent conductivity and are used in electrical connectors and switches. (铍铜合金具有优异的导电性,被用于电气连接器和开关中。)

9. Beryllium oxide is used as a high-performance ceramics material due to its high thermal conductivity and low thermal expansion coefficient. (因为其高热导率和低热膨胀系数,氧化铍被用作高性能陶瓷材料。)



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