Film cameras don't have this capability, so when I shoot film, if it is overcast or I am in the shade, I stick on a warming filter to give me more neutral colors.
胶片相机没有这种功能，所以当我拍胶片的时候，如果在阴天或者在阴影中，我坚持用一片暖调镜来使颜色更加接近中性化的色彩。
A built-in 3 stop neutral density filter is great for shooting in high ambient light.
G11内置了3段的中灰滤镜，在光线明亮的时候想使用低速快门。
ECP ash from a series of neutral density filter blocks.
ECP由一系列洋性灰密度过滤块构成。
After being irradiated by ultrasound according to the operating methods of the experiment for 40 minutes, they were then dired by the neutral filter paper and weighed.
按实验操作方法进行超声辐照溶栓40分钟，再次用中性滤纸吸干称重。
The spectrum absorption characters of the filter and the neutral glass are measured by this method as an example.
提供了对滤光片和中性玻璃光谱吸收特性的测量结果。
An active power filter is introduced for a three phase four wire system. The method of separating neutral wire current is used in this system.
为解决在三相四线制电路中使用有源电力滤波器滤除非线性负载的谐波问题，提出采用零线电流分离法来实现有源电力滤波器在三相四线制系统中的应用。
In order to reduce the disturbance from the arc and acquire clear image of the weld pool, the composite filter system, which compose of narrow band filter, neutral filter and ordinary welding filter was designed.
为了消除弧光干扰并获得清晰的熔池图像，设计了由窄带滤光片、中性密度滤光片和普通焊接滤光片构成的复合滤光系统。
The active filter acts as an infinite impedance to the external for the fundamental frequency and as a low resistor for harmonic frequencies. The Study of Single-phase-to-earth Fault Line Selection Device Based on Shortly Turning on and off Low Resistor Method Without Impulsion in Ungrounded Neutral System
对外电路而言，在基波频率下有源滤波器被控制为无限大阻抗，在谐波频率下被控制为小电阻。中性点无冲击短时投切低阻的中压电网单相接地故障选线装置的研究
There is detailed theory analysis on neutral network, wavelet analysis and FIR filter in this paper and they are applied to process corresponding logging signal.
论文中对BP神经网络、小波分析和有限冲击响应（FIR）滤波器三种数字信号处理算法进行了理论分析和设计实现，并应用这些算法对测井信号进行相应的处理。
When the transmission type smoke meter examination is not good with the standard neutral light filter neutral degree, this kind of affect can affect its prepare result and the actual use.
当透射式烟度计检测用标准中性滤光片的中性程度不好时，这种影响会影响其研制结果及实际使用。
Theoretical analysis and experimental research indicate that using neutral filter can expand CCD measuring range with limited effect. Furthermore, the lower limit of temperature measurement will rise with the reducing of filter transmittance. 5.
通过理论推导和实验研究指出，在摄像头前加中性滤光片可以扩大CCD的测温范围，但是扩大的程度有限，且测温下限随滤光片透过率的减少而上升。
The diode neutral point clamped three-level inverter for three-phase shunt active power filter is applied to reduce the switch stress.
将二极管箝位式三电平逆变器应用于三相并联有源滤波器以降低开关管应力。
Use a neutral-density filter or simply select a smaller aperture (larger number aperture setting) as necessary.
这时必须采用自然密度的滤光片或简单地减小光圈（选用较大的光圈数值）。