directional
推荐文章
adj. 方向的
定向型的
adj.
方向的；定向；
英英释义
directional[ di'rekʃənəl, dai- ]
adj.
relating to or indicating directions in space
"a directional microphone"
relating to direction toward a (nonspatial) goal
"he tried to explain the directional trends of modern science"
showing the way by conducting or leading; imposing direction on
"the directional role of science on industrial progress"
同义词：directingdirectiveguiding
词组短语
directional drilling定向钻进；定向钻井；定向钻孔
directional solidification定向凝固
directional valve方向阀；定向阀
directional control定向控制
solenoid directional valve电磁换向阀
directional coupler定向耦合器
directional derivative方向导数
directional antenna定向天线
directional control valve n. 定向控制阀
directional distribution方向分布
directional light平行光；定向光源；方位灯
directional filter方向滤波器；分带网络
directional stability方向稳定性；航向保持性；航向稳定性
directional property定向性；方向性
双语例句
用作形容词(adj.)
The foil winglets give added lift and directional stability.
此外，箔翼也能助进船箔的提升和保持方向的稳定。
Cardioid is directional on one side only, and is typically used for drums.
心形是单一的指向一个方向，非常适合用来录鼓。
权威例句
Statistics of Directional DataStatistics of directional data.
Strength and tempo of directional selection in the wild
Contourlets: A directional multiresolution image representation
A filter bank for the directional decomposition of images: theory and design
Productivity and Undesirable Outputs: A Directional Distance Function Approach
The Contourlet Transform: An Ef cient Directional Multiresolution Image Representation
The contourlet transform: an efficient directional multiresolution image representation
The contourlet transform: an efficient directional multiresolution image representation
The codon adaptation index-a measure of directional synonymous codon usage bias, and its potential applications
1. An array of wave probes can be used as a directional antenna.
排成阵列的测波仪，可作为波浪传播方向的感触器。
-- 来源 -- 英汉 - 辞典例句
2. a directional microphone
定向麦克风
-- 来源 -- 英汉 - 辞典例句
3. The window inevitably imparts directional properties.
（计数器的）窗不可避免地具有方向性。
-- 来源 -- 英汉 - 辞典例句
4. Quite apparent is the fact that most laser beams are exceedingly directional, or if you will, highly collimated.
非常明显的是，大多数激光光束有很好的方向性，或者说，是高度准确的。
-- 来源 -- 英汉 - 辞典例句
5. This is a useful variable to employ when you have directional information to convey (up or down, backward or forward).
当我们有和方向有关的信息需要传达时（上或下，前进或后退），方位是个很有用的变量。
-- 来源 -- About Face 3交互设计精髓
6. Directional coupler
定向耦合器
-- 来源 -- 英汉 - 翻译样例 - 工程
7. Counters can, of course, be made highly directional by the use of external collimation.
当然可以利用外部准直法来提高计数器的方向性。
-- 来源 -- 英汉 - 辞典例句
8. This principle is the basis for the operation of directional couplers, the impmentation of which usually takes the form shown in Fig. 3.23.
这个原理就是走向耦合器工作的依据，其装置一般具有图3．23 所示的形式。
-- 来源 -- 英汉 - 辞典例句
9. In radiocommunications, the radiation in a lobe of a directional antenna.
在无线通信技术中,定向天线以某一波瓣辐射的电磁能。
-- 来源 -- 英汉 - 辞典例句
10. authority is directional instead of coercive.
权威应该是指导性的而非压制的。
-- 来源 -- 汉英 - 翻译参考
directional
