您要查找的是不是:
- antenna directivity factor 天线方向性因数
- The simple formulae of fast calculating aperture antenna directivity and gain are derived using antenna beamwidths. Applied range of these formulae are analyzed and discussed. 导出了用天线方向图的半功率波束宽度快速计算口径天线方向性系数和增益的简单表达式,分析讨论了这些公式的应用范围。
- Besides what open a hard outfit store pilot, 100 how to reside still plan to try small-sized storefront, door inn antenna direct and outspread reach life village. 除了开出硬装店的试点,百安居还打算尝试小型店面,将门店触角直接延伸到生活小区。
- High temperature during fermentation is the only direct factor that kills cells. 在高温发酵是唯一因素,直接杀死细胞。
- The observation concrete stock fund flows, the fund flees is panic the stock price falls the most direct factor. 观察具体个股资金流向,基金恐慌出逃是股价下跌最直接因素。
- If G is non-nilpotent with no abelian direct factor and 2-closed, we get some characters of G, which satisfies the equation |Aut(G)|=2~3P~2. 假设G非幂零;且无交换直因子;但有正规Sylow2-子群.;在这种假设下给出满足方程|Aut(G)|=2~3p~2的G的一些性质
- The direct factor affecting vaccine wastage attributed to vaccine supply in nonpayment manner and vaccine packing form over doses for five persons. 供应疫苗和超过5人份大包装的疫苗是造成疫苗损耗的直接因素。
- The advantaged condition of moisture,heat and dynamic are direct factor which cause this process.Cumulonimbus generate frequently in this area,this bring flood-resulting rainstorm. 有利的水汽条件、热力条件和动力条件是这次致洪暴雨产生的直接因子;
- Method of fast estimating aperture antenna directivity and gain 口径天线方向性系数和增益的快速估算方法
- Many of the researches indicate that students' self-efficiency has direct interrelation with their schoolwork.The self-efficiency is the main and direct factor in influencing students’ schoolwork. 许多研究表明,学生的自我效能感与学生的学业成绩显著正相关,自我效能感是影响学生学业成绩的主要直接因素。
- directivity factor of loudspeaker 扬声器指向性因数
- Only gradually was the by-product of the institution noted. and only more gradually still was this effect considered as a directive factor in the conduct of the institution. 参考译文:这种制度的副产品只有逐渐得到认识;而在实施这种制度的过程中,认识到这种效果具有指导作用的时间则更加缓慢。
- Methods of Moment on Monopole Antenna Directivity With Ground Reflection 考虑地面反射时单极天线方向性的矩量法分析
- Reception improved because of the new antenna. 接受效果因有新天线而得到改善。
- rotating antenna direction finder 旋转天线测向器
- The antenna received signals with no directivity. 那种天线可接受没有方向性的信号。
- commutated antenna direction finder 换向天线定向器
- She cast her eyes down to avoid direct eye contact. 她垂下双目以避免对视。
- I'll book you on a direct flight to London. 我将为你预订直飞伦敦的航班。
- No antenna, no radio, we're back in the nineteenth century! 没有天线,没有无线电,我们回到十九世纪了。