directionality
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n.
方向性，定向性；指向性；
英英释义
directionality[ di,rekʃə'næləti, dai- ]
n.
the property of a microphone or antenna of being more sensitive in one direction than in another
同义词：directivity
the property of being directional or maintaining a direction
"the directionality of written English is from left to right"
权威例句
A directionality based location discovery scheme for wireless sensor networksHeadache types and panic disorder: directionality and specificity
Periodicity, directionality, and randomness: Wold features for image modeling and retrieval
Periodicity, Directionality, and Randomness: Wold Features for Image Modeling and Retrieval
Magnitude and Directionality of Interaction in Ion Pairs of Ionic Liquids: Relationship with Ionic Conductivity
Microsatellite evolution--evidence for directionality and variation in rate between species
Shc and Fak Differentially Regulate Cell Motility and Directionality Modulated by Pten
Origin of Attraction and Directionality of the π/π Interaction: Model Chemistry Calculations of Benzene Dimer Interaction
Diffuse reflectance of oceanic waters. III. Implication of bidirectionality for the remote-sensing problem
Method and apparatus for determining and initiating interaction directionality within a multimedia communication center
1. There is no operative"voltage dead zone", and the definite directionality exists.
同时，继电器不存在动作的“电压死区”，具有明确的方向性。
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2. The directionality and the range of correlation for the water levels were revealed.
揭示了该地区水位的空间结构性—方向性和相关距离。
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3. The swirling field antenna has the propriety of both equal radiation in the horizontal plane and powerful directionality in the perpendicular plane.
适当增加旋转场单元天线的个数和选择阵间距离，还可以加强垂面水平极化场的方向性。
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4. Good form structure reducible traffic the directionality, turn to , right value finish retraining and search for the complexity brought restraint to the best routes of networks.
良好的表结构可减少交通网络的方向性、转向约束、权值约束等给最佳路径搜索带来的复杂性。
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5. The thermal radiant directionality of mixed pixel is very complicated under the influence of many factors.
混合像元的热辐射方向性由于受到多种因素的影响而变得极为复杂。
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6. This finding seems to be an indirect experimental evidence supporting our hypothesis proposed for understanding the directionality of electron transfer within reaction center of photosynthesis.
这一发现可视作为对我们所提出的解释光合作用反应中心的电子转移方向性的设想提供一个间接实验支持。
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7. At first, reorder the DCT parameters in compressed-domain to get the directionality and multi-resolution for extracting the sketch of image.
首先，重组DCT域的频率系数，使其具有方向性、多分辨率等特点，并利用这些特点提取图像的大致轮廓。
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8. Line repetition measurement is on important link in transmission line construction, which directs the localization of poles and towers, directionality and linearity of lines.
线路复测为线路杆塔的定位、线路的方向性、直线性等提供依据，是输电线路施工的重要环节。
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9. Objective To inspect the directionality of adhesive strength between composite resins and dental hard tissues.
目的考察复合树脂材料与牙体硬组织粘接强度的方向性。
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10. Sands micro-facies with transitional distribution, which sands area is large, and have certain belt directionality.
过渡状分布的砂体微相，砂体面积较大，有一定的条带方向性；
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11. The number and directionality of linkages (interdependencies) within models is more complex than code bases.
模型中的链接（互相依赖）的数量和方向性较之代码基础来说更加复杂。
www.ibm.com
12. Presents a novel texture retrieval approach of medical images based on statistic model by Dual-Tree Complex Wavelet Trans- form (DT-CWT) for the shift sensitivity and poor directionality of DWT.
针对离散小波变换具有平移变化性和弱方向性的特性，本文提出了一种基于双树复小波变换（DT-CWT）统计模型的医学图像纹理检索方法。
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13. To solve the directionality of spatial magnetic field measurement, two schemes including three-dimensional measurement and simultaneous measurement of transverse, longitudinal components are proposed.
为了解决空间电磁场测量中的方向性问题，提出了三维测量和同时测量横、纵向磁场的两种方案。
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14. As far as our country public management system innovation is concerned, the influence of international environment is a kind of tangible gradually one, and directionality to a certain extent.
就我国的公共管理制度创新来看，国际环境的影响是一种渐趋有形的，在某种程度上是方向性的；
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15. These elements are arranged in different planes maintaining the feeling of unfinished construction and emphasizing its permeability and directionality.
这些元素被安排在不同的水平面上，营造了一种未完成建设的感觉，强调了建筑的通透性和方向性。
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16. The effect of ship radar antenna directionality on the bearing resolution is determined through analysis of simulation result.
通过对模拟结果的分析，确定舰船雷达天线方向性对目标方位分辨率等雷达战术指标的影响。
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17. The composite arrayed antenna has the characteristics of high gain, sharp directionality and strong anti disturbance ability.
自行研制的复合阵列天线具有增益高、方向性图尖锐、抗干扰能力强的特点。
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18. Considering obvious directionality and color stability of text strokes, a rough text location is proceeded according algorithm of orientation gradient.
考虑到文字笔画的显著方向性特征，并且通常具有稳定的颜色，利用方向梯度算法进行文本粗定位；
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19. Relationships between the wave energies, the distances of the measuring stations to the breakwater, and the directionality of the wave field were obtained.
并藉著比对堤前和堤后波场能量而得到堤体距离和波浪方向性的关系式。
140.120.28.202
20. Besides, the system is an ill-condition system with strong interaction and process directionality problems.
同时该系统又是一个具有强耦合作用和定向增益问题的病态系统。
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21. The traditional moral goal lays particular stress on the directionality and consistency, its contents are outmoded and rigescent and its moral course has ignored the need of the subject.
传统的德育目标偏重方向性和一致性，德育内容陈旧、模式固板，德育过程忽视了主体的需要。
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22. This branch of the network controls the directionality of the rendered highlight, causing it to be bright on the dark side of the surface, and dark on the bright side of the surface.
这个分枝的网络控制了渲染高光的方向性，它去在表面上的暗部产生明亮，并且在表面的亮侧加暗。
www.reapworks.com
23. This branch of the network controls the directionality of the rendered highlight, causing it to be bright on the dark side of the surface, and dark on the bright side of the surface.
这个分枝的网络控制了渲染高光的方向性，它去在表面上的暗部产生明亮，并且在表面的亮侧加暗。
www.reapworks.com
24. directionality effect
定向效应;定向性效应
-- 来源 -- 英汉 - 翻译参考[网络]
25. directionality problem
方向问题
-- 来源 -- 英汉 - 翻译参考[网络]
26. There is no operative" voltage dead zone", and the definite directionality exists.
同时,继电器不存在动作的“电压死区”,具有明确的方向性。
-- 来源 -- dict.cnki.net
27. This branch of the network controls the directionality of the rendered highlight, causing it to be bright on the dark side of the surface, and dark on the bright side of the surface.
这个分枝的网络控制了渲染高光的方向性，它去在表面上的暗部产生明亮，并且在表面的亮侧加暗。
-- 来源 -- bbs.cgtop.org
28. If a scalar field changes slowly, it resembles a constant, both in its fixed magnitude and in its lack of directionality; relativity theory predicts it will produce a gravitational repulsion.
如果纯量场变化缓慢，它就会有固定的大小，而且没有方向性，就像一个常数一样；相对论预测，这种情况会产生重力排斥效应。
-- 来源 -- 网友提供
29. The affordance of the scrollbar clearly shows that it can be manipulated, but the only things about it that tell us what it does are the arrows, which hint at its directionality.
滚动条的启示清楚地表明它能操作，但能告诉用户其作用的唯一东西是箭头，信息都藏在箭头的方向中。
-- 来源 -- About Face 3交互设计精髓
directionality
