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- iron valence changes 铁价态变化
- Studies on Iron Valence in Soybean Sprouts 发芽大豆中铁化学价态研究
- Study on Valence Changes of Vitamin A Acetate in Oil-Base Medium 维生素A醋酸酯效价变化的初步探讨
- Valence Changes of Selenium and Its Influential Factors in Soil Solution 土壤溶液中硒的价态变换及其影响因素
- Napoleon conquered by the force of an iron will. 拿破仑攻无不克靠的是坚强的意志。
- It will take weeks to get all the wrinkle iron out. 解决这些难题得要几周时间。
- Have you any scrap iron knocking about? 你那儿有散在各处的废铁吗？
- He cut the iron pole to the size he wanted. 他把铁杆锯成他需要的尺寸。
- It is some kind of plastic made to imitate iron. 这是一种塑胶，但外观仿制得像铁。
- That iron is a good conductor is known to us all. 铁是良导体这是我们大家都知道的。
- She seared her hand on the hot iron. 她的手被热熨斗烫伤。
- We need an electrician to mend the iron. 我们要请电工修理熨斗。
- These appliances are made of stainless iron. 这些器具是用不锈钢制成的。
- Flakes of rust are falling from the old iron pan. 一片片的锈从旧铁锅上落下。
- A closely related concept is that of free valence. 一个密切有关的概念是自由价。
- The worker repaired the barrel with a hoop iron. 这个工人用一个铁箍修桶。
- They tried to use an iron bar to pry open the lock. 他们试图用一根铁棒撬开锁。
- Iron and steel are of great use. 钢和铁有很大的用处。
- Iron is melted by the agency of heat. 铁由于热能的作用被融化。
- The outer ring contains the valence electrons. 排在外层的有价电子。
