例句與造句

1. Absorbing properties of single layer absorbing materials are determined by complex permittivity , complex permeability , thickness , frequency and so on . the external electromagnetic ( em ) parameters of materials lie on ingredients " content and em parameters
   單層吸波材料的吸波性能主要取決于材料的復介電常數(shù)、復磁導率、材料厚度及使用頻率等因素，而該層的宏觀電磁參數(shù)又取決于各組分的電磁參數(shù)及其含量。
2. Having investigated composites of ep coating ultramicro iron using atpu as surface agent , results showed that with increasing amount of atpu , density , complex permittivity ( ) and complex permeability ( ) of composites decreased , and retentivity and coercivity increased
   用atpu作表面活性劑制備核殼結(jié)構(gòu)復合粒子時，隨著復合時atpu用量的增加，復合粒子的密度、復介電常數(shù)( )和復磁導率( )逐漸減小，剩磁與矯頑力逐漸增大。
3. From the experimental results , we studied the relationship between the diameter of fiber , the composition of s s and the impacts upon the electromagnetic parameter of fibers . get following conclusions : both the complex permeability and the complex permittivity of ss fibers decreased with the increase of diameter in some region , the complex permittivity of 304 ss fibers , 2 m in diameter , could be up to 2 . 5 at the 2 ghz , the 302 ss fibers had better frequency dispersion properties than others , agreed with the requirements of the wide - band radar absorbing material in the range of 2ghz ~ 12ghz
   西安建筑科技大學碩士學位論文討論了影響不銀矜岡纖維電磁參數(shù)的幾個因素，實驗結(jié)果出發(fā)研究了纖維直徑、成分對纖維電磁參數(shù)的影響，得到以下結(jié)論:不鉀練岡纖維的微波磁導率隨纖維直徑的減小而增大; 2微米的304不銹鋼纖維的復數(shù)磁導率p ’ ‘在zgi ]吃處達到2 . 5 ; 302不韌矜岡纖維電磁勝能明顯優(yōu)于其它兩種，且頻譜特性在2 ~ 1zghz范圍內(nèi)符合對吸收劑頻譜特性的要求。
4. It's difficult to find complex permeability in a sentence. 用complex permeability造句挺難的