输出上升和下降时间ttl兼容和脉冲持续时间无关。
Output rise and fall times are TTL compatible and independent of pulse duration.
体波波谱特征频率携带着震源体波脉冲持续时间的信息。
The characteristic frequency of body-wave spectra carries the information of the duration of source body-wave pulse.
讨论了激光脉冲持续时间，激光束宽度对压力信号的影响。
The effect of pulse duration and laser beam dimension on the pressure signal is discussed.
研究了脉冲持续时间和作用方向、损伤位置和程度对脉冲作用点速度波的影响规律。
The influence of impulse duration, direction, and damage position, extent on the velocity wave at the impulse action point is addressed.
阻尼使非线性包装系统位移峰值和加速度峰值明显降低，但对脉冲持续时间几乎无影响。
The damping can obviously decrease the peaks of displacement and acceleration of nonlinearcushioning system, but has on effect on the pulse duration.
介绍一种长脉冲持续时间的小型跌落冲击台，并对其结构特点、工作原理、冲击试验的波形进行阐述与分析。
This paper described a small type drop-test shock machine with long duration of shock pulse. Thispaper analyzed its construction characters, operation principle and wave forms of shock test.
物理学家曾指出，用来生成中微子的质子脉冲，它在离开欧洲核子研究中心时约有10.5微秒长的持续时间。
Physicists had pointed out that the proton pulses that were used to generate the neutrinos that left CERN were of quite long durations, at 10.5 microseconds.
依靠控制电脉冲的强度和持续时间，就可能去控制组织收缩的程度。
And by controlling the intensity and duration of the electrical pulses applied, it is possible to specify just how much of the tissue is contracted.
这种飞秒激光脉冲持续兆分之一秒(千万亿分之一秒)的时间，但是在其短暂的持续时间内，功率峰值可以达到北美电网功率相当的水平。
A femtosecond laser pulse lasts on the order of a quadrillionth of a second but reaches a peak power equivalent to that of the entire power grid of North America during its short burst.
但由于这一信息非常微弱，且脉冲信号的持续时间很短，多普勒变化率的精确测量也十分困难。
While the information is quite difficult to estimate since it is very subtle and the pulse duration is very short.
控制仪每次输出一位的驱动电压，一个驱动电压持续时间，称为脉冲宽度。
The control device creates driving voltage output every time. One driving voltage has duration, called a pulse width.
概述了研制微微秒变象管相机对超短激光脉冲的形状、持续时间、脉冲形状内的能量分布、光谱成份等的要求。
Requirements on the shape, duration, distribution in pulse shape and spectral compositions of ultrashort laser pulses in the development of picosecond image tube cameras are briefly described.
每一只蝙蝠发出一连串短脉冲的尖叫声，每一声的持续时间还不到百分之一秒。
Each bat sends out a series of screams in short pulses, each lasting less than a hundredth of a second.
操作方便，生产效率高，具有电流上升时间、电流大小、电流持续时间及加压时间、脉冲频率等参数的无级调节。
This welding machine has features of simple operation, high efficient production and stepless adjustment for current increase time, current value, current maintaining time and pressure time.
观察组下肢深静脉彩色脉冲多普勒（CPD）返流持续时间（PTR）、股总静脉PTR、朋静脉PTR明显大于对照组（均P<0.001）。
Using CPD, the PTRs of deep vein in lower limbs, femoral common vein and popliteal vein were remarkably larger than those in control group(all P< 0.001) .
脉冲的持续时间应当超过计数器的恢复时间。
The duration of the quenching pulse should exceed the recovery time of the counter.
在单个信号脉冲之间的至少一个或多个之前的时段的持续时间被作为对于实时待评估的时间间隔的量度。
The time duration of at least one or more preceding time periods between individual signal pulses is taken as a measure of the time interval which is currently to be assessed.
临床研究表明：脉冲能量、脉冲宽度、辐射持续时间等激光参数直接影响到手术效果的好坏。
The clinic research indicates that the pulse energy, pulse width and duration time can influence the surgical effect directly.
图2B串，每个脉冲的持续时间或脉宽表示M个数据位的组，交替的高和低脉冲表示连续的组。
Fig. 2b, each of whose time durations or pulse widths represents a group of m data bits, with the alternating high and low pulses representing successive groups.
图2B串，每个脉冲的持续时间或脉宽表示M个数据位的组，交替的高和低脉冲表示连续的组。
Fig. 2b, each of whose time durations or pulse widths represents a group of m data bits, with the alternating high and low pulses representing successive groups.
应用推荐