查询词典 time of pulse

His eyes unblinkingly followed the swinging motions of the chandelier, and simultaneously, he was timing the pulse on his left wrist with his right hand to calculate the time taken by every swing of the chandelier.

可是，伽利略却像触了电一样，目不转睛地跟踪着摆动的吊灯，同时，他用右手按着左腕的脉，计算着吊灯摆动一次脉搏跳动的次数，以此计算吊灯摆动的时间。

The present numerical results indicate that:(1) the ablation shape and depth sensitively depend on the laser shape, pulse duration time and power density;(2) with laser power density in order of 109 W/cm2, ablation surface keep in consistent with spot size.

数值结果表明：(1)激光的脉冲形状、脉宽和功率密度直接影响烧蚀的形状和深度；(2)激光功率密度在109 W/cm2量级烧蚀面近似为光斑大小。

During the low temperature plasma polymerization, different factors (reaction power, pulse duty factor, reaction time, bias voltage and pressure) were investigated to get the best film. The results of X-ray photoelectron spectroscopy and Fourier transformed infrared spectoscopy implied that polymer nano-film containing carboxyl or amido were deposited successfully by using allylamine or acrylic acid as a reagent, respectively.

低温等离子聚合过程中，研究了反应的功率、脉冲占空比、反应时间、偏压、反应室压强这五个因素对薄膜性质的影响，确定了最佳的工艺参数。X光电子能谱和傅立叶转换红外光谱分析结果表明，以丙烯胺和丙烯酸为反应物可以在样品表面分别得到含有羧基或氨基的有机薄膜。

The multipath effect is an avoidless problem which the tracking radar and the searching radar among CIWS has to face. This paper analyses the form of the multipath effect on geometry, emphasizes the distance difference between the direct wave and the reflected wave, according to this inherent characteristic, the paper introduces the theory of HRR to the design of radars among CIWS, discusses the spike pulse technology and ultra wide hand technology which often be used, finally proposes the method of time-frequency code to obtain the high range resolution and avoid the multipath effect.

多路径效应是近程反导武器系统中的搜索雷达和跟踪雷达均无法避免的问题，文中分析了多路径效应形成的几何原理，并根据多路径效应中的直射波与反射波具有路程差的固有特性，将高距离分辨率雷达信号理论引入到近程反导武器系统的雷达中，讨论了实现高距离分辨率的窄脉冲和超宽带技术，最后提出了目前较易实现的时间－频率码合成高距离分辨率的办法。

It incorporated the advantages of separately baghouse reverse blow and reverse pulse-jet of air and so on, overcame the low intensity of separately baghouse reverse blow, and simultaneous operating of reverse blow and filtrate at a time.

它集分室反吹和脉冲喷吹等诸类除尘器的优点，克服了分室反吹清灰强度不够，脉冲喷吹清灰和过滤同时进行的特点，因而扩大了袋收尘器的应用范围，提高了收尘效率，延长履带使用寿命。

The spectrum evolution of the femtosecond laser pulse in a three-level organic molecular medium 4, 4'-bis(dimethylamino stilbene is studied theoretically by solving the Maxwell-Bloch equations using an iterative predictor-corrector finite-difference time-domain method.

通过采用预估校正的时域有限差分法求解麦克斯韦-布洛赫方程，我们研究了飞秒激光脉冲在三能级有机分子(4， 4'-二甲氨基二苯乙烯分子)介质中传播时脉冲的频谱演化情况。

The spectrum evolution of the femtosecond laser pulse in a three-level organic molecular medium4,4'-bis(dimethylamino stilbene is studied theoretically by solving the Maxwell-Bloch equations using an iterative predictorcorrector finite-difference time-domain method.

通过采用预估校正的时域有限差分法求解麦克斯韦-布洛赫方程，我们研究了飞秒激光脉冲在三能级有机分子(4，4-二甲氨基二苯乙烯分子)介质中传播时脉冲的频谱演化情况。

We evaluate the curative effect by the clinical observation on normal items, the interval time, quantity and difficulty of the shit, the changes of the traditional Chinese medicine drome and the condition of the tonue and pulse, the gastro-intestinal side effects and so on.

通过对一般体检项目及排便间隔时间、便质、排便费力情况，中医证候相关症状、舌象及脉象的变化，胃肠道反应等的临床观察而进行疗效评定。

The research results show that: the intensities and pulse of EME and AE will increase with the increasing of loading time ...

从能量转换的角度来研究煤岩变形破裂电磁辐射与应力之间的关系是可行的。

The result shows that the growth speed of Hericium erinaceus hypha presents "saddle shape" curve,which was descend first,then rising up and descend again when the pulse time lasts for longer and longer.

结果表明：脉冲时间从小到大的变化对N+离子注入猴头菌丝生长速度的整体影响呈先下降，后上升，再下降的&马鞍型&曲线。

The concept of equivalent rotationally rigidity is offered and the formula of rotationally rigidity is obtained.

主要做了如下几个方面的工作：对伸臂位于顶部的单层框架—筒体模型进行分析，提出了等效转动约束的概念和转动约束刚度的表达式。

Male cats normally do not need aftercare with the exception of the night after the anesthetic.

男猫通常不需要善后除了晚上的麻醉。