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- Abstract: Calcium，iron，manganese and zinc in sample jujubes were directly determined by the flame atomic absorption spectrometry（FAAS）. 摘要： 利用火焰原子吸收法直接测定枣中样品中的钙、铁、锰、锌的含量。
- Keywords catchment area iron manganese superstandard; 水源地;铁;锰;超标;
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- 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？
- SIMULTANEOUS DETERMINATION OF ZINC IRON MANGANESE AND COPPER IN FOODS BY SEMI-DIFFERENTlAL POLAROGRAPHY 半微分极谱法连续测定食物中锌铁锰和铜
- 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。
- 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。
- Have you get any idea about iron? 你知道铁是什么东西吗？
- Mr Black was a man of cast iron will. 布莱克先生是个意志坚定的人。
