directional中文什么意思

• adj.
  1.方向的。
  2.【无线电】指向的，定向的。

• all directional:    全定向的
• all-directional:    全向的
• compasses (directional ):    定向用圆规
• directional absorptivity:    定向吸收率; 空向吸收率
• directional accuracy:    方向性精度

例句与用法

1. The window inevitably imparts directional properties .
   （计数器的）窗不可避免地具有方向性。
2. 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。
3. 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。
4. This principle is the basis for the operation of directional couplers, the implementation 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323所示的形式。
5. Stability analysis of drill - string in directional drilling
   定向井钻柱稳定性分析

英文释义

形容词

1. relating to or indicating directions in space; "a directional microphone"
2. relating to direction toward a (nonspatial) goal; "he tried to explain the directional trends of modern science"

形容词

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"
   同义词：directing, directive, guiding

其他语言

directionalとは意味：{名} : （車の）方向指示器｛ほうこう しじき｝ -------------------------------------------------------------------------------- {形-1} : 方向｛ほうこう｝の --------------------------------------------------------------------------...
directional meaning： Adjective: directional    di'rekshunul Relating to or indicating directions in space "a directional microphone"   Relating to direction toward a (nonspatial) goal ...
directional en francais：adj. directionnel
directional artinya：menurut petunjuk
directional 뜻：adjective, 방향(방위)(상)의
directional перевод：1) направленный Ex: directional gyro _ав. гирополукомпас Ex: directional antenna (aerial) _рад. направленная антенна; радиопеленгаторная антенна