放大

Adopt one-chip computer 89C51 survey systematic core as the human body, fever for Israel clear up electric infrared ray gather the part for datum, after relatively enlarging, input the one-chip computer and judges data and deals with.

并采用单片机89C51作为人体探测系统的核心，以热释电红外线为数据采集部件，经过比较放大之后，输入单片机进行数据判断及处理。当检测到有被测物体进入测量范围时，系统自动发出声光报警信号，等待一段延迟时间后自动消除报警信号，并可手动解除报警信号。

Low noise amplifier can amplify own noise, but its resistance and electric capacity noise should be low.

低噪声放大器除了放大自身噪声外，还需要电阻、电容的噪声也很低。

Follow, we magnify the electrobath, in the flow electrobath with lead as working electrode and titanium ruthenium alloy as auxiliary electrode.

接着，我们对电解槽进行了放大，在流动型电解槽中，以铅电极为工作电极，钌合金电极为对电极，电解产率为96.49％。

Accounting for technological requirements and economic benefit, electrodialysis was feasible for fruit acid effluent desalination and reuse, and could be studied more.

综合考虑到工艺要求和经济效益，认为利用电渗析对果酸废液进行脱盐回收是切实可行的方法，可作进一步放大研究。

The signal amplification, filter, analysis and process of early brain electrographic recording instrument was based on analog signal processing theory.

早期的脑电记录仪的信号放大、滤波、分析和处理是以模拟信号处理理论为基础。

The measuring system of electromagnetic induction intensity in complex electromagnetic environment is designed.

综合利用放大、陷波和滤波等技术措施，实现了在变电站复杂电磁环境下磁感应强度的有效测量。

That electron microscope could zoom object in 1,000,000 times.

那架电子显微镜可以把物体放大一百万倍。

An electron tube is generally used for amplification, and vacuum tube is another +name for this device.

电子管通常用来放大，而真空管则是电子管的另一名称。

An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation.

速调管一种用速度调节的方法放大或产生超高频率的电子管。

Magnifying circuit ; elementary targets of capabilities ; new style solution method

放大电路；基本性能指标；新式求法

What would he tell Judith and the children?

他将怎样告诉朱迪丝和孩子们呢？

I this is at that time, the opinion with peacockish true girl is full of in a heart.

这就是当时的我，一个心中布满虚荣的女孩子真实的想法。