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1·With 12 LED digital display, can show the tube voltage, current and count value.

具有12位LED数码管显示，可分别显示电压、电流、计数值。

2·Caused high dose is mainly due to fluorescence exposure time, film number and the use of lower tube voltage of DSA.

引起高剂量的原因主要是荧光照射时间、拍片数量和DSA中较低管电压。

3·Results the pixel mean value of the image in region of interest was not influenced by the exposure tube voltage or mAs.

结果感兴趣区像素值均值基本不随管电压和毫安秒的变化而改变。

4·Objective:To obtain suitable digital radiologic exposure factors of CR and DR by measuring stability of their X-ray tube voltage and exposure time.

目的：通过测试数字成像设备的X线机管电压和曝光时间稳定性，探讨数字成像摄影条件的选择原则。

5·Conclusion Radiation injuries may effectively decreased with reducing X-ray tube voltage and exposure level under the precondition of X-ray image quality to be guaranteed.

结论在保证X线图像质量前提下，降低X射线管电压和曝光量，可以有效地减少放射性损害。

6·Results Optimal tube voltage and milliampere parameters of the full-length leg projection was acquired in terms of the distribution of spatial resolution under different parameters of exposure.

结果根据不同摄影参数下的空间分辨率分布情况，获取优化的CR下肢全长摄影的管电压和毫安量参数。

7·He had a tube with electrodes potted in it filled with atomic hydrogen. And by applying a voltage, he was able to get the gas to glow.

他有一根装着电极的管子，里面充满了氢原子。通过施加电压，他能够使气体发光。

8·And so if he gets the voltage high enough, this gas discharge tube will glow.

如果管中的电压足够高的话，气体放电管将会发光燃烧。

9·Electrons are accelerated by making the voltage of each successive dynode of the tube more positive than the previous one.

使每个连续的光电倍增管电极的电压都比它前面一个电极的电压更高，这样电子就得到加速。

10·According to the company, the large and heavy vacuum tube-based traveling wave tube amplifiers cannot be effectively replaced by GaAs transistors because they a much lower breakdown voltage.

根据公司的消息，真空管将不会被砷化镓晶体管取代。