美国留学选择什么专业好?留学美国热门专业推荐
2019-06-26
更新时间:2024-04-24 02:01作者:小编
一:镉是什么意思(中英文)解释的意思
镉是一种化学元素,符号为Cd,原子序数为48。它是一种银白色的有毒金属,在自然界中很少以纯形式存在。镉主要用于电池、合金和涂料等工业产品中。它也被用作农业肥料和兽医药品。
Cadmium is a chemical element with the symbol Cd and atomic number 48. It is a silvery-white toxic metal that is rarely found in its pure form in nature. Cadmium is primarily used in industrial products such as batteries, alloys, and coatings. It is also used as an agricultural fertilizer and veterinary medicine.
/kædmiəm/
镉通常以化合物的形式使用,而不是单独存在。它可以与其他金属形成合金,如镉镍合金和镉银合金。此外,镉还可以用于制造防腐剂、颜料和塑料等产品。
Cadmium is typically used in the form of compounds rather than existing alone. It can form alloys with other metals, such as cadmium-nickel alloy and cadmium-silver alloy. Additionally, cadmium can be used to produce preservatives, pigments, and plastics.
1. The battery in my phone contains a small amount of cadmium.
2. The use of cadmium in paint has been restricted due to its toxicity.
3. Farmers often use cadmium-based fertilizers to increase crop yield.
4. The veterinarian prescribed a cadmium-based medication for my cat's illness.
5. The metalworker was careful to wear protective gear when working with cadmium.
五:同义词及用法
1. Cd - chemical symbol for cadmium
2. Toxic - poisonous or harmful
3. Alloy - a mixture of two or more metals
4. Fertilizer - a substance used to promote plant growth
5. Veterinary medicine - medical treatment for animals
六:编辑总结
镉是一种有毒金属元素,主要用于工业产品和农业肥料中。它可以与其他金属形成合金,并且还可以用于制造防腐剂、颜料和塑料等产品。由于其毒性,镉的使用受到限制。编辑应当注意在使用镉时采取必要的防护措施,并且避免过量暴露。