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di·rec·tion·al 英dɪˈrekʃənəl, daɪ-美dɪˈrɛkʃənəl, daɪ-AHDdĭ-rĕkʹshə-nəl, dī- ☆☆☆☆☆高COCA²³⁵²⁴BNC²⁰²⁵⁵iWeb¹¹⁰⁷⁰
基本英英搭配记法近义反义例句例句
adj.方向的¹⁰⁰名词directionality
Adjective:
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;felt his mother's directing arm around him the directional role of science on industrial progress directional antenna指向天线,定向天线…directional pattern方向性图directional aids定向器材directional derivative方向导数directional drilling定向钻孔directional relay定向继电器,极化继电…directional stability方向稳定性directional property方向性directional microphone指向传声器,定向传声…directional filter分向滤波器,分带网络…directional sign方向标志directional reflectance定向反射比directional gyro陀螺方向仪directional crystal定向结晶,柱状晶体…directional characteristic方向性图形directional selection定向淘汰,定向选择定…directional light方向灯directional radio定向无线电directional diagram方向图directional gyroscope定向陀螺仪,航向陀螺…
蒋争熟词记忆direction指导；管理-al…的⇒方向的；指向的；定向的direction指导；管理-al…的⇒方向的；指向的；定向的近义词 signal信号guiding指导turning旋转steering掌舵reversing回动的indicator指示器maneuvering机动directive指导的manoeuvring军调遣directing动词direct的现在进…反义词 omnidirectional全方向的
形容词90%,名词10%
用作形容词The foil winglets give added lift anddirectionalstability.此外，箔翼也能助进船箔的提升和保持方向的稳定。
Cardioid isdirectionalon 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。 A directional light emits parallel rays in one direction.
定向光向一个方向发出平行的光线。 ibm
And that's basically, yes, that's the directional derivative.
基本上是的，那就是方向导数。163
It's very directional. It is highly dependent on what disturbed the water to begin with, the earthquake in this case.
海啸的方向性很强，它完全取决于最初的水体扰动是如何引起的，例如地震就有可能激起海啸。 yeeyan
The patrol quickly reversed direction—and ran smack into a directional explosive device.
巡逻队迅速折回---恰巧一股烟飞奔到安放定向爆炸装置的区域。 ecocn
The young turtles, however, use the field primarily as a source of directional information for maintaining a heading.
然而，幼小的海龟主要利用磁场作为维持前进方向的信息来源。 yeeyan
Well, it's actually the directional derivative in that direction.
它其实是那个方向的方向导数。163
And because the vibrations are generated upwards from each speaker’s base, the sound produced is completely non- directional.
而且由于这些振动是由底座自下而上传送上去的，因而所发出的声音完全没有方向特异性。 yeeyan
Finally, the directional light gives each side a different color.
最后，定向光使每面都具有不同的颜色。 ibm
Highly directional, it uses low power and is encrypted for covert full- spectrum contingency operations.
它具有高度定向能力，功耗低，采用加密技术适合秘密全频谱应急行动。 www.etiri.com.cn
Let's say the same thing in terms of directional derivatives.
我们来用方向导数,来描述一下相同的东西。163
The project was created to fill the need of the Department of Defense DoD for directional infrared countermeasures DIRCM, advanced stand-off chemical sensors, and Laser RadarLADAR.
据相关人士透露，该工程是为了满足美国防部对定向红外对抗 DIRCM的需要，发展高性能的化学传感器和激光雷达。 www.etiri.com.cn
Using a directional antenna, the device shoots data to a receiving antenna as far as60 miles away.
利用定向天线，这种设备发射数据到远在60英里外的接收天线。 yeeyan
Directional antennae, unlike the omnidirectional sort, transmit on a narrow beam.
不同于全方位天线，定向天线在窄波束上传输。 yeeyan
Directional contrast.
定向对比。 yeeyan |