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- The waveguide is semi infinite. 波导是半无限长的.
- By the ray tracing in the channel waveguide, the dependency of the launching efficiency on the relative position of the pumping beam to the waveguide is analyzed and the coupling conditions are optimized. 通过几何光学法追迹泵浦光线在波导中的传播,系统地分析了泵浦光束与波导相对位置变化对泵浦耦合效率的影响,进而确定最佳耦合条件。
- The frequency characteristic of the admittance of radiating slot and the waveguide wavelength of radiating waveguide is the main factor that influences the bandwidth of the slot array antenna. 摘要辐射缝隙导纳及波导导内波长的频率特性,是影响裂缝天线带宽的主要因素。
- A complete suit of closely analytical expressions of stress field is presented for the dip slip shear fault with an arbitrary dip angle in a semi infinite medium. 给出了半无限空间中任意倾角的倾向滑动剪切断层错动产生的应力场的一套严密的解析表达式 .
- The number of positive numbers is infinite. 正数的数目是无穷的。
- This paper presents a approximation method for a class of nondifferentiable semi infinite programming of which the objective function is minmax type by using maximum entropy principle. 利用极大熵原理,提出了一种目标函数为极小极大的一类不可微半无限规划的逼近法,证明了算法的有关收敛性。
- The waveguide features low loss, low VSWR, high power. 所制得的波导具有低损耗、小驻波、大功率的特点。
- A cloud is a mass of vapor in the sky. 云是天空中的水汽团。
- semi infinite elastic foundation 弹性半空间地基
- Swimming is the best way to tone up your body. 游泳是健体强身的最好方法。
- A 10% service charge is added on to the bill. 帐单上包括了百分之十的服务费。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- It is very unwise for the girl to marry him. 这女孩嫁给他是很不明智的。
- It is wrong of you to bully the child. 你不该欺侮那个孩子。
- He is a great guy, a chip off the old block. 他是一位好人,就像他父亲一样。
- Traditional management of Carya cathayensis is semi - wild extensive management,one tending only in on - year before seeding. 传统山核桃林分为半野生状态的粗放经营,仅在结实大年采果前林地劈山抚育1次。
- She is one of the best hurdlers in the world. 她是世界上最优秀的跨栏选手之一。
- Latest advance for several kinds of modal analysis methods for dielectric waveguide is reviewed. 综述介质光波导中模式分析方法的最新进展。
- That lucky guy is a choice pickup for the girls. 那位幸运的男孩是女孩子们想把上的人。
- In general, an inorganic residue is much more detrimental to the operation of the waveguide. 一般,无机残留物对波导使用的危害要大得多。