碟形卫星天线的定向性非常强。
中小学校长培训的作用是开发人的能力，它具有提高性和定向性。
The function of training the headmasters of primary and middle schools is to develop managerical ability of theirs.
还有一种方法，如果你把这个曲面无限延展，这些定向性质都不会改变。
Yet another way, if you deform continuously your surface then the conventions will not change.
再次，宿命化的“时运”观念形成了定向性与突转性的意态化叙事构架。
Once more, the fate "fortune" idea has formed directing and sharp bend narrative skeleton.
在设计鼓舞性学习活动时，理解你的定向性学习者及他们的需要是很必要的。
Understanding your target learners and their needs is essential for the design of inspiring learning activities.
结果表明，以多孔硅为衬底生长的碳纳米管管径均匀且离散分布，定向性良好。
The results show that carbon nanotubes grown on porous silicon substrate are well aligned with uniform diameter and dispersed distribution.
在现实的道德活动中，道德自我呈现出人生定向性、主体性与整体一致性的特质。
In the practical moral practice, moral self presents the nature of life orientation, subjectivity and integral congruence.
得到的突变株遗传稳定性良好，克服了诱变随机筛选的不定向性和盲目性，提高了育种的工作效率。
The selected mutant has a good genetic stability. It overcomes uncertainty of random selection and the blindness, and increased the efficiency of strain breeding.
根据液体电弧放电模型可知，电弧的稳定性和碳粒子运动的定向性对纳米结构的生成过程有重要影响。
As shown in the physical model, the stability of arc plasma and the directionality of carbon particles played important roles in the formation of carbon nano-structures.
胺肟型螯合纤维的胺肟螯合基团可以与某些金属离子发生螯合作用，增强了吸附金属离子的定向性和选择性。
Chelation can be taken between amidoxime group in amidoxime chelate fiber and some metal ions. The adsorbent has better adsorbability.
本文引入并研究了叶层结构的定向性，作为应用，讨论了李群在流形上的自由作用，给出了存在李群自由作用的一个必要条件。
In this paper, the orientability of foliations was investigated, and an application to the free action of Lie groups on manifolds was given as well.
为了减少对调试员工的依赖性，提高产品调试速度和检测精度，设计出一种可以实现自动方向性调节的定向耦合器。
In order to reduce the dependency of tuning operators, improve the tuning speed and detection accuracy, it designed a directional coupler with automatic directivity tuning.
本文探讨了在传感器阵的指向性设计中利用振幅束控提高系统定向精度的一种方法。
The article studies a method of raising directional precision by amplitude shading in sensor arrays directivity design.
定向耦合器广泛地用在现代微波系统中，高方向性定向耦合器的方向性测试是其难点。
Directional coupler is widely used in modern microwave system, how to test directional coupler's directivity with high directivity is a difficulty.
声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。
Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
从同轴定向耦合器的基本原理出发，提出了一种比较实用的高方向性弱耦合的同轴定向耦合器的模型。
This paper proposed a practical model for a high-directivity weak-coupling coaxial microwave coupler, based on the principle of coaxial directional coupler and a precise theoretical analyzing process.
为了有效地利用定向天线的空分复用的特点，同时减少由于其方向性带来的一些影响，需要提出一种新的无线MAC协议。
In order to effectively use directional antenna space division multiplexing features, while reducing some of its directional influence to bring the need to propose a new wireless MAC protocol.
扩频模块中的倍频和变频器件采用商业MMIC芯片，信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
扩频模块中的倍频和变频器件采用商业MMIC芯片，信号分离器件采用自行设计的宽带高方向性波导定向耦合器。
The frequency multipliers and mixers are commercial MMICs, the signal separator is a broadband high directivity waveguide directional coupler.
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