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- In this paper,the preparation device and process of microwave absorbing polycrystalline iron fibers(PIF)was introduced. 介绍了吸波多晶铁纤维的制备装置和制备工艺,研究了反应温度、励磁电流、羰基铁流速及1次进样总量对多晶铁纤维的影响。
- With regularly oriented iron fibers,stratified polycrystalline iron fibers absorbing material shows macroscopic electromagnetic anisotropy. 层状多晶铁纤维吸波材料中铁纤维分层取向规则排列，吸波材料表现为宏观各向异性。
- The method of pyrolysis of carbonyl with introducing magnetic field can produce polycrystalline iron fiber with controllable geometry size. 多晶铁纤维是一类新型磁性材料,应用十分广泛。
- The microwave permeability of polycrystalline iron fibers decreases with the increase of fiber diameter and increases with the increase of aspect ratio. 实验研究了纤维组分、直径和长径比对多晶铁纤维微波磁导率的影响。
- The radar absorbing mechanism and properties of several fibers in current composites, such as carbon fiber,silicon carbide fiber,polycrystalline iron fiber and their modified fibers were introduced. 介绍了目前复合吸波材料中所用的吸波纤维,包括碳纤维、碳化硅纤维、多晶铁纤维等及其改性纤维的吸波机理和性能。
- She has too many irons in the fire. 她手头上揽的事情太多了。
- Keywords Polycrystalline iron fiber;Phosphating;Surface resistivity; 多晶铁纤维;磷化处理;表面电阻率;
- I have too many irons in the fire. 我同时还有几件事要办。
- 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 Method for the Surface Modification Processing of the Polycrystalline Iron Fiber 一种多晶铁纤维的表面改性方法
- The worker repaired the barrel with a hoop iron. 这个工人用一个铁箍修桶。
