放大

In the third part, this paper comprehensively designs and analyses SQUID system, in addition, it puts emphasis on a further research of the key technique, i.e. hardware design of weak signal amplified circuit. Moreover, it has realized the voltage amplification under mV class.

第三部分对SQUID系统进行了综合设计和分析，并重点对其中的关键技术即微弱信号放大电路的硬件设计进行了深入研究，并实现了毫伏级电压放大。

The voltage amplification multiple,the input resistance and the output resistance are the most elementary three targets in the Alternating Magnifying circuit,which has a process of quite complicated analysis and solution.

电压放大倍数、输入及输出电阻是交流放大电路中最基本的三种指标，其分析和求解过程比较繁琐。

Circuit system used varistor constitute the Wheatstone bridge to collect small changes in voltage, After amplification circuit amplified into A / D converter circuit, the input voltage digital signal after the conversion output AT89S52 conducted by the control and data processing and results in the LCD display.

系统电路采用压敏电阻构成惠斯登电桥来采集电压的微小变化，经过放大电路放大后送入A/D转换电路，对输入电压信号进行数字量的转换后输出，由AT89S52进行系统的控制和对数据的处理并将结果显示在液晶显示器上。

The hardware electric circuit includes: Heart electrical signal gathering, enlarges the electric circuit, the band-pass circuit, the host enlargement electric circuit, the 50Hz wave trap and the electricity frequency lifting electric circuit.

硬件电路包括：心电信号的采集、放大电路、带通滤波电路、主放大电路、50Hz陷波器和电频抬升电路。

For the sake of supplying a novel illuminating device to the readers especially weak-eyed users, a portable magnifying visual screen is designed, which has advantages of uniform illumination and image magnification.

现行的照明用具一般体积较大、不易随身携带且不具备图像放大能力，为了给广大学习者尤其是视力不佳者提供一种全新的学习照明装置，设计了一种便携式放大视读屏。

With the optimization of the cultivated conditions, the recombinant fusion protein staphylokinase-hirudin was over-expressed in E.coli BL21(DE3), and the final cell density reach 115g wet cell weight per liter, the target protein is about 1.1~1.2g/L accounting for more than 30% of the total protein. The culture process in 5L fermentor was performed on 40L fermentor successfully, and indicated that the process was easy scalable.

通过对培养条件的不断优化，重组葡激酶-水蛭素融合蛋白在大肠杆菌BL21(DE3)里得到了高效表达，菌体密度最终达到115g/L以上，可溶性重组融合蛋白占菌体总蛋白的30%以上，含量约为1.1~1.2g/L.5L发酵罐的发酵工艺参数在40L发酵罐中进行了放大培养，结果表明该工艺能有效的放大，可适用于工业生产。

It will zoom you in and doing the same again will zoom you out.

它将放大你在做同样的再次将放大你出去。

This article elaborated an experimental system for acquiring this coefficient. The dynamic amplificatory coefficient of derricks in use can be acquired through collecting and calculating the signal of this system, so that it can provide the critical data for inspecting the loading capacity of offshore derricks.

主要介绍了一种获得海洋钻机井架动力放大系数的试验系统，利用该系统采集的信号，通过计算获得在役井架的动力放大系数，从而为海洋钻机井架的承载能力的计算提供了关键数据。

When technology affects human environment by linear and nonlinear impact, advanced technology can reduce environmental impacts, What is more, the amplificatory role are much greater under the nonlinear affection.

在技术对人类环境影响的线性和非线性作用下，人口增长或富裕增长、其它综合因素增长均能放大技术进步在缓解环境影响中的作用，只是非线性作用下的放大效应更显著。

A respective internal output coil is coaxially nested inside each energy-magnifying coil, and the energy-magnifying coils are arranged so as to capture substantially all the inductive photons radiating from the sending coil.

各自的内部输出线圈是coaxially巢内的每一个能源放大线圈，以及能源放大线圈的安排，以便捕捉实质上所有感应光子辐射从发送线圈。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。