单词 cobalt 的中文意思、词根、词缀、翻译、同义词、反义词、短语、例句
🎧 音标
🔈美式发音:/koʊˈbɔːlt/
🔈英式发音:/kəˈbɔːlt/
📖 详细的单词含义
- 名词 (n.):钴,一种金属元素,符号为Co
例句:Cobalt is used in the production of hard alloys.(钴被用于生产硬质合金。)
🌱 词根、词缀
词根:来自德语 'Kobold',意为“地精”,因为钴矿曾被误认为是有害的矿物。
💡 联想记忆
联想到一个场景:科学家在实验室中研究钴的性质,用于制造更坚固的材料。
📜 同义词、反义词记忆
✍️ 短语记忆
- Cobalt blue(钴蓝色)
- Cobalt alloy(钴合金)
📝 例句记忆
- 名词:The use of cobalt in batteries has increased in recent years.(近年来,电池中钴的使用量有所增加。)
📚 故事记忆
英文故事:
In a small mining town, the discovery of cobalt changed everything. The metal, once thought to be cursed, was now known for its strength and durability. Miners worked tirelessly, extracting cobalt from the depths of the earth. This cobalt was then used to create powerful alloys, essential for building the town's infrastructure and machinery. The once-feared 'Kobold metal' had become the town's greatest treasure.
中文故事:
在一个小矿镇,钴的发现改变了所有的一切。这种金属曾被认为是被诅咒的,现在却因其强度和耐用性而闻名。矿工们不知疲倦地从地底深处开采钴。这些钴随后被用来制造强大的合金,对于建设城镇的基础设施和机械至关重要。曾经令人恐惧的'地精金属'已成为城镇最宝贵的财富。