因此带输出波导的正方形谐振腔是一种可以获得单模定向发射的微腔激光器，具有广泛的应用前景。
Therefore the square resonator with an output waveguide is a promising candidate to realize single-mode directional emission microcavity lasers.
一声频定向换能器，以定向发射超声波给接听者，其中该超声频段部分经空气自解调而还原为原音频信号。
Because the ultrasonic wave has the directivity, the audible audio frequency demodulated from the interior of the ultrasonic wave also has the directivity and forms a directional audible sound.
这种新型武器叫做远程定向声波发射器（LRAD）。
This new weapon is called a Long Range Acoustic Device (LRAD) .
远程定向声波发射器（Long Range Acoustic Device）发出的噪音像光线一样，进入指定人的耳朵中，然而它并不致命。
The noise from the LRAD is directed like a ray of light and travels only into the ears of that person, but it is not deadly.
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。
Using a directional antenna, the device shoots data to a receiving antenna as far as 60 miles away.
定向能源武器—军用级激光炮，以及发射军火时同时爆发电磁能的枪支，几十年来一直是军事梦想。
Directed-energy weapons - military-grade laser cannons - have been a military dream for decades, along with guns that fire their munitions with bursts of electromagnetic energy.
在远程模式，目标也是最大的地面发射电极定向定位，确定方向，目标。
In the long range mode, the target Max is also a directional locator with a ground electrode transmitter to determine direction to the target.
定向碳纳米管的制备方法是碳纳米管场发射显示器技术领域一项十分关键的技术。
Synthesis of aligned carbon nanotubes (ACNTs) is a key technique in the field of carbon nanotubes field emission display (CNTs-FED).
主要研究攻击机在定轴发射导弹时，对地面线状目标定向攻击的作战效能评估。
This paper analyzes the operational effectiveness on the directional attacking upon linear objective on ground when attacker launches missile in the way of fixed axle.
定向器束在发射状态下的振动特性能够反映发射系统动态性能和结构的合理性，并且会影响火箭、导弹武器系统的射击精度。
The vibration characteristic of launch tube in launching state can reflect the dynamic performance and the structural rationality of launch system, and it will influence the shooting precision.
采用角速率作为定向器束振动特性的表征，用压电射流角速率陀螺仪测量了定向器束实际发射状态下的角速率。
Angular rate is selected to represent the vibration characteristic. It was measured by using piezoelectric jet flow gyroscope when launching.
发射无方向信号的无线电信标台。据此飞行员能够用自动定向仪 （ADF ）确定他的背台或向台方位。
A radio beacon which transmits nondirectional signals whereby the pilot can use the ADF to determine his bearing to or from the station.
例如，晶体管是可控的开关，但它在集电极和发射极之间是定向的，并且在基极和发射极之间是配合控制的。
For example, a transistor is a controllable switch, but it is directional between the collector and emitter, and it has interactive control between the base and emitter.
本文介绍了利用光截面发射器、单ccd摄像机和双定向技术实现物体表面三维自动测量的系统。
A novel method was introduced for measuring a whole 3d surface shape of an object with a structure light emitter, a single CCD camera and double-orientation technology.
本文介绍了利用光截面发射器、单ccd摄像机和双定向技术实现物体表面三维自动测量的系统。
A novel method was introduced for measuring a whole 3d surface shape of an object with a structure light emitter, a single CCD camera and double-orientation technology.
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