cobalt是什么意思 cobalt的读音、翻译、用法

1. 'cobalt'是英语单词，中文翻译为“钴”。钴是一种过渡金属元素，原子序数为27。

2. 例句：

- Cobalt is an important element for the production of rechargeable batteries.（钴是生产可充电电池的重要元素。）

- The vivid blue color of cobalt glass is due to the presence of cobalt oxide.（钴玻璃的明亮蓝色是由于钴氧化物的存在。）

- Cobalt is widely used in the aerospace industry for its high strength and heat resistance.（钴因其高强度和耐热性而广泛用于航空航天业。）

- Cobalt poisoning can cause symptoms such as nausea, abdominal pain, and respiratory problems.（钴中毒会导致恶心、腹痛和呼吸问题等症状。）

- The price of cobalt has been steadily increasing due to the high demand for electric vehicle batteries.（钴的价格因电动汽车电池的高需求而稳步上涨。）

- Cobalt is often used to make pigments for ceramics, glass, and paint.（钴常用于制造陶瓷、玻璃和油漆的颜料。）

- Cobalt alloys are used in medical devices because of their biocompatibility and corrosion resistance.（钴合金因其生物相容性和耐腐蚀性而被用于医疗设备中。）

- Cobalt mining in the Democratic Republic of Congo has been criticized for its use of child labor and unsafe working conditions.（刚果民主共和国的钴采矿因使用童工和不安全的工作条件而受到批评。）

- The cobalt content in a lithium-ion battery can affect its performance and lifespan.（锂离子电池中的钴含量会影响其性能和寿命。）