放大倍数
- magnification;power;diameter;magnitude of enlargement
-
放大倍数为实物大小的833,333倍。
The magnification is 833,333 times the original size .
-
结果表明:加速电压V、Z轴值、探针大小ProbeSize、放大倍数M的设定对图像质量有较大影响。
The conclusion was that different parameters such as accelerating voltage , Z-axis value , probe size and magnification , have strong influence on imaging quality .
-
脊髓血管增粗;脊髓血管周围可见淋巴细胞浸润,形成一层套膜(苏木精-伊红染色,原始放大倍数X250倍)
Thickening and perivascular lymphocytic cuffing of cord blood vessels . H and E X250 .
-
X射线实时成像检测图像最佳放大倍数和最小检出缺陷
X-ray Real-time Image to Detect Minimum Defect Examination and Getting the best Magnification
-
闪变仪校准时需要调整的参数是传递函数的放大倍数,即增益K。
The parameter must be adjusted is the gain K in the transfer function .
-
闭环反馈采用PID这种最广泛使用的控制规律,以保证放大倍数的稳定。
Closed loop feedback adopts PID control rule to insure the stabilization of magnification times .
-
理论研究和实际应用证明了CMOS非门具有较高的放大倍数和较好的放大性能。
We proved that it has higher gain and better amplification characteristic in CMOS non-gate by theory investigation and practice applications .
-
用Matlab软件编程进行了优化计算。分析了不同优化参数对机构放大倍数的影响。
The effect of different parameters on the factor of motion amplification has also been analyzed . The matlab software is used for the optimization calculation .
-
此类眼镜的原型诞生于上世纪90年代中期,Silver帮助化妆品巨头雅诗蓝黛开发出一种廉价且放大倍数可调的镜子之后。
Silver made his prototype glasses , called AdSpecs , in the mid-90s after helping cosmetics giant Estee Lauder develop an inexpensive mirror with adjustable magnification .
-
本文用近似理论导出了组合聚能器的谐振频率,放大倍数Mp,形状因数φ和输入阻抗的一般公式。
In the present paper general formulas are derived for the resonant frequency , the amplication factor MP , the form coefficient (?) , and the input impedance of a composite concentrator horn .
-
电力系统稳定器PSS放大倍数的整定
Setting of Power System Stabilizer Gain
-
研究屏幕分辨率和放大倍数对AutoCAD的空间数据屏幕矢量化精度的影响。
Vectorization precision under different distinguishing and magnifying rates of computer screen was studied with AutoCAD for geography spatial grid image data .
-
结果表明,γ辐照使光敏器件的光电流Ip、电流放大倍数β和光电响应时间t减小,暗电流Id增加,结电容C基本不变。
The experimental results showed that the light current Ip , current amplification factor β and response time to photo - devices were all decreased while dark current Id increased and junction capacitance C unchanged basically .
-
PSG膜中含磷量对晶体管放大倍数的影响
The Effect of Phosphorus Content on Magnification of Transistor in PSG Film
-
用DAC芯片程控信号调理电路的放大倍数,提高了系统的测量范围。
By changing the amplification multiple through DAC signals , the measurement range of the system is improved .
-
在休斯敦的扫描停止期间我们会把一些块儿的高放大倍数影片上传供VM搜索。
While scanning in Houston is shut down we will be uploading high magnification movies from several tiles for searching in the VM .
-
最后,研究了两路Boost交错并联控制,有效提高了放大倍数,调节了占空比,减少了电流纹波,实现了均流。
Finally , this article studies the two interleaved Boost control , which effectively improves the magnification and adjusts the duty cycle and reduces the current ripple , achieving current sharing .
-
因系统几何失真引起的光学放大倍数F随显微视场半径变化,使得实测取样面积误差最大可达1375%。
Because of the system geometric distortion , the optical magnification F changed with the radius , which caused the sampling error of the measure area to be as high as1375 % .
-
本文主要是对电阻性负载与恒流源为负载的差动放大器,利用混合h参数等效电路对其放大倍数进行分析计算与比较。
Comparison between the output gain of the differential amplifier circuits with resistor load and that with the current source load , Both in terms of Transistor with the low frequency hybrid-pi model circuits , Is presented .
-
本文研究了以低压化学气相淀积方法生长PSG表面钝化膜中磷的含量对横向PNP管放大倍数的影响。
The effects of phosphorus content on magnification of PNP transistor in PSG film by LPCVD have been investigated .
-
设计中引入自动增益控制(AGC)方法,在满足输出信号幅度相对稳定的情况下,调整总放大倍数在10000倍范围内变化。
The introduction of Automatic Gain Control ( AGC ) method can adjust the total magnification at the range of10000 when the output signal amplitude is relatively stable .
-
估算的PSS放大倍数可作为试验参考值,经简单试验确认后即可作为PSS放大倍数整定值。
The estimated PSS gain can be the reference value for the test . It can also be the setting value of PSS gain after confirmation test .
-
在深度方向和xy平面上的放大倍数不同还会引起三维图像的畸变。
Display distortion in 3D images due to the difference between the depth magnification and the magnification of the xy plane is also discussed .
-
该模型综合考虑了目标长度、目标运动速率、TDICCD行扫描速率、成像系统放大倍数、TDICCD像元尺寸等因素。
This model synthetically considers length and velocity of target object , line scanning rate of TDI CCD , magnifying power of imaging system , size of pixel , and so on .
-
为了定量地把握SEM在扫描图像时放大倍数的不稳定性、非线性和内部噪声对DSCM的影响,还对SEM下的DSCM精度和误差进行了实验分析。
In order to quantificationally study the effect of excursion during SEM scanning on the DSCM , the precision and error of the DSCM under the SEM are analyzed experimentally .
-
根据射线检测的基本理论,推导出X射线实时成像检测图像的最佳放大倍数和最小检出缺陷公式,对实时成像检测工艺具有指导作用。
According to the basic x-ray theories , the formulas for X-ray Real-time Image to detect minimum defect examination and getting the best magnification have been deduced . These formulas are used for guiding real-time imaging technological process and have the leading function .
-
对算例运用特征根分析法,分析比较了PSS、励磁放大倍数以及发电机出力和功率因数等参数变化对系统各振荡模式阻尼的影响。
Ap , plying the eigenvalue approach to an example , the influences of PSS , excitation amplification , generator active power and power factor on damping of different oscillation modes are analyzed and compared .
-
远程CPLD实验提供远程的下载功能,从而根据用户需求来完成实验;远程运算放大器实验是通过远程控制放大器的反馈回路,来达到改变放大器的放大倍数,进行用户所需要的放大实验。
Remote CPLD experimental provides remote download function , so that the users can complete the experiment according to their needs ; Remote operation amplifier experiment is an amplification experiment that through the remote control amplifier feedback loop to change the magnification times .
-
获得重复频率为10Hz,SBS反射率达到70%,SBS后向放大倍数为25倍的光强空间分布均匀的稳定输出。
The obtained laser frequency is 10 Hz , SBS reflectivity is 70 % , and the amplifying coefficient of back SBS is 2.5 , as well as a stable output with symmetric distribution was got .
-
文中还讨论了各结构参数对JFFT的最大电流放大倍数的影响。
The effects of several configuration parameters in the JFFT on the maximum current amplification are also discussed .