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barium是什么意思?barium的用法和例句

2024-05-30 09:17:35

barium是一种化学元素,符号为Ba,原子序数为56。它是一种银白色的金属,具有较高的密度和熔点。它常用于制造合金、电池、润滑剂等产品。在医学中,barium也被用作X射线检查的对比剂。

用法:

1. 作为化学元素使用:Barium is a chemical element.

2. 用于制造合金:Barium is used in the production of alloys.

3. 作为电池的原料:Barium is used as a raw material for batteries.

4. 作为润滑剂:Barium is used as a lubricant.

5. 作为X射线检查的对比剂:Barium is used as a contrast agent for X-ray examinations.

例句:

1. Barium has many industrial applications due to its unique properties.

(由于其独特的性质,barium在许多工业领域都有应用。)

2. The scientists conducted experiments to study the reaction between barium and oxygen.

(科学家们进行了实验来研究barium和氧气之间的反应。)

3. The alloy contains a high percentage of barium, which gives it its strength and durability.

(这种合金含有高比例的barium,这使得它具有强度和耐久性。)

4. Barium sulfate is commonly used as a contrast agent in medical imaging procedures.

(硫酸钡常用作医学影像检查中的对比剂。)

5. The lubricant contains barium compounds that reduce friction and wear on the machinery.

(这种润滑剂含有barium化合物,可以减少机器的摩擦和磨损。)

同义词及用法:

1. Ba:符号为barium的化学元素。

2. Atomic number 56:指barium在元素周期表中的原子序数。

3. Metal:barium是一种金属元素。

4. Contrast agent:barium在医学中常用作对比剂。

5. Alloys:barium可以用于制造各种合金。

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