例如,我曾经在Mandelbrot集合管理器看见过这种情况。在其中可以放大曲线图,让其落在最近的两个双精度数之间。
For instance, I've seen this come up in Mandelbrot set explorers where you can zoom in so far that the entire graph falls between the nearest two doubles.
正象双凸透镜可以放大那样,双凹透镜也可以缩小。
Just as a double convex lens enlarges so a double concave lens reduces.
构造了一些新的基于电流反馈放大器的电压模式双二阶滤波器,多滤波功能和参数可调是这些电路的主要优点。
Some new voltage-mode second-order filters based on current feedback amplifier are proposed. The major merits of these circuits are multiple filtering function and adjustable parameter.
双回转机构的步进电机控制电路由TDA1521音频集成功率放大器组成平衡桥式功率驱动电路,由计算机并行口经过锁存器构成脉冲分配器。
To control stepping motors, the balance bridge power drive circuit is made up by TDA1521 integrated audio power amplifier, the pulse allotter is made up by the parallel ports of computer and latches.
研究了一种新型直流电流比较仪,它包括两个环节:双向自饱和磁放大器和双铁芯自饱和磁放大器。
A new type of DC current comparator is researched which includes two parts: a bidirectional self saturating magnetic amplifier and a two care self saturating magnetic amplifier.
本文介绍一种基于双h桥并联结构的梯度放大器的电路拓扑,并提出一种数字前馈控制算法。
This paper introduces a two-paralleled H-bridge topology and proposes a digital feed forward control scheme for the gradient amplifier.
半导体、二极体、双极电晶体、场效电晶体、电晶体放大器、频率响应、算放大器、差动及多极放大器、积体电路。
Semiconductor diodes bipolar junction transistors field-effect transistors transistor amplifiers frequency response operational amplifiers differential and multistage amplifiers integrated circuits.
用速率方程的方法研究了双光子激光器和双光子激光放大器,得到了双光子激光器的基本方程,同时研究了稳态解的稳定性问题。
Two-photon lasers and laser amplifiers are studied by using the rate equations. The steady solution is obtained and its stability is analysed.
系统性能测试表明:双激光控制掺饵光纤放大器在稳定性方面比单激光有着明显的优势。
The system performance testing shows that the more stable characteristic of dual-laser controlled erbium-doped fiber amplifier is an obvious advantage over the single-laser controlling.
利用光电位置传感器和二维双光杠杆放大,能够测量出二维微小距离的变化。
The change of two dimensional micro distance is measured by using a position sensor and the two dimensional amplification of double optical lever.
引入了误差放大器的频率补偿的方法,并着重分析了双零点、双极点的补偿电路。
Then the methods of how to compensate the error amplifier is introduced, a double-zero, double-pole construction is analyzed individually.
研究了双光子吸收与喇曼放大对基本光孤子传输的影响。
The effects of two-photon absorption and Raman amplification on the propagation of fundamental optical solitons are studied.
介绍了一种新型的压力先导控制伺服阀,该阀的功率放大级采用双阀芯结构代替传统单阀芯结构。
A new servovalve using a pressure control pilot state was introduced, which USES two spools instead of single spool in power magnifying stage.
双,产量高,视频放大器。
电路采用电容负反馈互导放大器(CTIA)及相关双取样(CDS)结构,有利于减小电路的噪声。
The adoption of capacitor feedback transimpedance amplifier (CTIA) and correlated double sampling (CDS) structure helps to reduce the noise of the circuit.
双高速,电力,失真,电压反馈型放大器。
Dual High Speed, Power, Distortion, Voltage Feedback Amplifiers.
设计了一个测量放大器电路,它由差动放大电路、共模抑制电路、双端单端转换电路和程控增益放大电路组成。
A measurement amplifier circuit is designed, which consists of circuits of differential amplifier, a common-mode rejection, double-end and single-end conversions and programmed gain amplifier.
L 297芯片产生脉宽可调的脉冲相序信号,该信号作为双极性桥式功率驱动电路的输入信号,放大后驱动步进电机。
L297 chip generates pulse phase sequence signals of which the pulse width is adjustable. The signals are the input ones of dual bridge driving circuit and drive the stepper motor after amplification.
采用程控双时值放大器非叠加实时检测法,检测116例健康大学生的体表窦房结电图。
The body surface sinus node electrogram (SNEb) was recorded in 116 young healthy students by using programme double time constant amplifier.
理论和实验研究了相遇时间对双布里渊放大池放大控制脉冲波形的影响,得到了不同相遇时间下,脉冲波形随双池间距的变化规律。
Effects of encounter time on pulse shapes are theoretically and experimentally researched, and pulse shapes versus the distance between the two amplifiers are achieved with various encounter .
检测电路分为全桥平衡模块、电荷放大器模块、信号放大模块、相关双采样模块、采样保持模块、闭环反馈模块、低通滤波模块和数字时序控制模块。
The circuit is divided into full bridge module, charge sense amplifier module, correlated double sampling and holding module, closed-loop feedback module, low-pass filter and time controlling module.
利用钢球一双锥面二次增力机构,不仅能实现力的同向输入输出,而且可在结构紧凑的前提下,对输入力进行高倍放大后输出。
With the two-steps force amplifier, we can not only make the output force and input force in the same direction, but also can amplify the input force efficiently with compact structure.
正象双凸透镜可以放大那样,双凹透镜也可以缩小。
Just AS a double convex lens enlarges, so a double concave lens reduces.
结果表明,喇曼放大可以抵消双光子吸收的影响。
It is shown that Raman amplification can counteract the effects of two-photon absorption.
本文论述双极型功率开关电路和CMOS音频功率放大器电路设计。
The paper focuses on circuit design of power switch with bipolar technology and audio amplifier with CMOS techn.
双光子吸收限制了钕玻璃放大器的输出峰值强度。
The peak output intensity for Nd glass amplifiers is limited by two-photon absorption.
一种适用于ask接收器中的双极型对数中频放大器,具有接收信号强度指示的功能(RSSI)。
A bipolar logarithmic intermediate-frequency (if) amplifier with received signal strength indicator (RSSI) circuit for ASK Receiver is presented.
基于法布里珀罗(F P)腔光束干涉理论,建立垂直腔半导体光放大器(VCSOA)的双稳模型。
Based on the beam interferential theory of Fabry-Perot semiconductor laser, a bistable model of vertical cavity semiconductor optical amplifier (VCSOA) was established.
该装置以ARM为核心,包括低功耗的双路心电信号放大、滤波、抗基线漂移电路。
The system takes ARM as the core and employs signal amplifying, filtering, and anti-baseline drift circuits.
该装置以ARM为核心,包括低功耗的双路心电信号放大、滤波、抗基线漂移电路。
The system takes ARM as the core and employs signal amplifying, filtering, and anti-baseline drift circuits.
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