directional

美 [dəˈrekʃənl]英 [dəˈrekʃənl]
  • adj.方向的;(发出或接收信号、声音等)定向的,指向的
directionaldirectional

adj.

1

(发出或接收信号、声音等)定向的,指向的
producing or receiving signals, sound, etc. better in one particular direction

a directional microphone/aerial

定向传声器 / 天线

2

方向的
connected with the direction in which sth is moving

directional stability

方向稳定性

directional

频次

  • 1
    ADJ-GRADED (天线、扩音器等)定向的
    If something such as a radio aerial, microphone, or loudspeaker is directional, it works most effectively in one direction, rather than equally in all directions at once.

    Dish aerials are highly directional...

    碟形卫星天线的定向性非常强。

  • 2
    ADJ 方向的;指向的
    Directional means relating to the direction in which something is pointing or going.

    Jets of compressed air gave the aircraft lateral and directional stability.

    压缩空气的喷吐使飞机的左右和前后都能保持稳定。

adj

1
showing the way by conducting or leading;imposing direction on
felt his mother's directing arm around him
the directional role of science on industrial progress
Synonym: directing directive guiding
2
relating to or indicating directions in space
a directional microphone
3
relating to direction toward a (nonspatial) goal
he tried to explain the directional trends of modern science

数据来源:WordNet

  1. About the Directional Development of Socialist Politics

    略论作为社会主义定向的政治发展

  2. Study of Directional Surveying for TBM Excavation in Subway Construction

    地铁工程盾构机(TBM)测量定向的研究

  3. Jets of compressed air gave the aircraft lateral and directional stability .

    压缩空气的喷吐使飞机的左右和前后都能保持稳定。

  4. The length of the fuselage was increased due to a degree of directional instability .

    由于存在某种程度的航向不稳定性,机身被加长了。

  5. The directional microphone trained on Foresters Cottage could pick up every word uttered inside at several hundred yards .

    对准福雷斯特小屋的定向扩音器在几百码远的地方也能捕捉到里面的人所说的任何一句话。

  6. Dish aerials are highly directional

    碟形卫星天线的定向性非常强。

  7. Design and simulation of large flow rate directional control valve

    大流量换向阀的设计与流体动力学仿真

  8. The method of test on transformer 's directional power protection

    变压器功率方向保护校验方法探讨

  9. Driver directional control model and the application in the research of intelligent vehicle

    驾驶员方向控制模型及在汽车智能驾驶研究中的应用

  10. Mathematical Models of Directional Survey System Used in Well Drilling

    钻井定向测量系统数学模型

  11. A New Vacuum and High Temperature Gradient Directional Solidification Equipment

    高梯度定向凝固设备

  12. Slim - hole drilling technology directional branch hole design and control

    定向分枝钻孔的设计和施工控制

  13. The application of horizontal directional drilling technology in municipal pipeline ;

    为有效开采煤层气,应用定向钻进技术施工煤层气定向井。

  14. The study of high temperature gradient directional solidification equipment

    高温度梯度定向凝固装置的研究

  15. Application of Navigational Drilling Technology in Directional Wells with Special Technique

    导向钻井技术在特殊工艺定向井中的应用

  16. Analysis on the Advancement of Operating Criteria for Power Directional Relay

    功率方向元件动作判据的改进功率方向继电器的动作行为分析方法

  17. Technique and application of directional prospecting of borehole radar system

    钻孔雷达定向测量技术与应用

  18. Measurement of the Temperature Field during High Gradient Directional Solidification and the Data Processing

    高温度梯度定向凝固温度场的实验测定及微机数据处理

  19. Analysis and Study in the Directional Stability of Forklift During Braking

    叉车制动方向稳定性分析与研究

  20. Development and Study to Electro-Hydraulic Proportional Multiple Directional Control Valves

    电液比例多路阀的开发和研究

  21. The accuracy of this method increased with the directional characteristics of the antenna .

    通过比较测量结果与计算结果可见,这种方法除了测量简单方便以外,在所用天线方向性较好的条件下,测量精度较高。

  22. It mainly supplies the financial information , the directional information and the decision information .

    它主要提供财务信息、定向信息和决策信息。

  23. Key technologies of directional cracking blasting expert system for mine roadway

    岩巷定向断裂爆破专家系统中的关键技术

  24. The performance of directional element when PT secondary circuit open

    PT断线时方向元件的性能分析

  25. Analysis of the Limits of YBCO Single Domain Growth Using Directional Solidification Method

    限制定向凝固法制备YBCO超导体单畴生长的分析

  26. An improved fuzzy logic adaptive enhancement algorithm based on directional information measure is proposed .

    在图像质量改善方面,提出了一种基于方向信息测度的模糊逻辑自适应增强改进算法;

  27. COMPUTER DATA MANAGEMENT METHOD IN GROUTING ENGINEERING The Application of Directional Drilling Technology in Grouting Engineering

    注浆工程中数据的计算机管理方法定向钻进技术在注浆工程中的应用

  28. Conclusion NGF could induce directional migration of neural stem cells .

    结论NGF有诱导神经干细胞定向迁移的作用。

  29. The Directional Blasting of the Frame Structure Library of Urban Area is Removed

    市区框架结构图书馆的定向爆破拆除

  30. Analyzing the error of JC method by means of directional derivative

    用方向导数分析JC法的误差