查询词典 receiver

Each cell is equipped with a low-powered radio transmitter and receiver that permit propagation of signals among cell-phone users.

每个蜂巢装备有小功率的无线电发射器和接收器，使信号能在手机用户之间传播。

Content summary : The cell-phone is just like a small-scale radio receiver and transmitter.

手机就像是一个小型的无线电接收机和发射机。

The paths of radio wave propagation between transmitter and receiver are determined through transmission, reflection, and diffraction mechanisms.

发射机和接受机之间的无线电波传播路径是由直射，反射和绕射所构成的。

The microchip is encoded with a unique number that can be read using a hand held radio transmitter and receiver.

微芯片内编码了一个唯一的数字代码，这数字可以被手持的穿感器和接收器阅读出来。

A cellphone is a miniaturized radio receiver and transmitter, and the health concerns focus on the radio waves it gives off.

手机电话是袖珍的无线电接收器和传送器而且人们对健康的关注集中在它所释放的无线电波。

A telephone in which audible communication is established by use of a two-way radio transmitter and receiver .

头戴式受话器，耳机用头环套在耳朵上的用于接收电话、收音机或立体声等的接受器

The transmitter and receiver of the radio wave production is not completely understood.

人们还不完全理解无线电波的发射和接收产生的工作原理。

The diagnosis ability of the radiologist and the network performance were compared by Receiver Operating Characteristics.

医师的诊断水平与网络诊断性能用受试者操作特征方法进行比较。

The diagnosis ability of the radiologist and the network performance were compare d by Receiver Operating Characteristics.

医师的诊断水平与网络诊断性能用受试者操作特征方法进行比较。

The model of the received power is established based on the basic principles of geometry optics and radiometry. This model provides the principle of receiver-transmitter design and performance evaluation. On the basis of the received power model and APD noise model, the response of measurement signal after passed through the frequency difference circuit and the corresponding change of its SNR are studied.

研究了非合作目标测距时，发射视场与接收视场的重叠情况，以及视场重叠区域内光的探测情况，并以此为基础，根据几何光学和光度学的基本理论，建立了非合作目标测距中接收光功率的数学模型，为接收/发射器的结构设计，以及测距性能的预测提供了理论依据。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。