这种X光脉冲快门速度不到100飞秒(100飞秒= 万亿分之一秒的1/10)。
The X-ray pulses have a shutter speed of less than 100 femtoseconds (100 femtoseconds = 1/10 of a trillionth of a second).
用激光回波脉冲控制电子快门来操纵摄像机的曝光时间,是抑制背景噪声的一种有效方法。
Steering exposure time of a camera through control electron shutter with laser echo pulse is an effective method for inhibiting background noise.
微通道板象增强器与控制其快门作用的选通脉冲发生器相结合,便构成具有高的光增益和快速响应的超高速相机。
A microchannel plate image intensifier combining with a gating pulse generator constitutes the simplest image converter camera with high gain and fast response.
微通道板象增强器与控制其快门作用的选通脉冲发生器相结合,便构成具有高的光增益和快速响应的超高速相机。
A microchannel plate image intensifier combining with a gating pulse generator constitutes the simplest image converter camera with high gain and fast response.
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