查询词典 pulse rate

After finding the reason which causes the sands to sink, weGived a improving measure, which is opening some litter holes at the pipe,similarly thepulse immixture the typical,in the subsequent experiment, the pulse was proved that it isbetter than the typical on many performances, include an important performance—watertlow rate.

在分析沙粒下降原因的基础上，提出了改进措施，即在提升管上钻若干个小孔，类似将常规气提装置的原理应用过来，在随后的实验中，证实了改进后的气提装置在诸多性能上要优于常规气提，包括水流量这个重要的参数。

The relation between interelectrode gap and flow rate in pulse electrochemical finishing was analyzed in theory,and the rules of effect of both on surface quality were highlighted and analyzed based on the experiments.

通过理论分析脉冲电化学光整加工中的间隙与电解液流速之间的关系，并通过系统地实验研究，探讨了加工间隙和流速对表面质量的影响规律。

The rules of effect of the experimental parameters of the pulse electrochemical finishing, such as the flow field, the electrolyte flow rate and the interelectrode gap on surface quality are highlighted and analyzed based on the experiments in this paper.

目前 ，脉冲电化学加工主要集中在脉冲电解成形加工方面，加工精度是其重点研究对象[1～ 7] 。日本学者用成对电极的方法对线切割加工后的表面进行光整加工[8] ，取得了较好的表面质量，但这种方法也采用成形加工，通用性较差。

In recent years, due to the ability of short-pulse laser micromachining to fabricate microstructures with high precision, the study on high-rate leaser heating thin film has been rapidly developed and the study on microscale heat transfer of thin film has attracted much attention.

短脉冲激光显微微加工因其具有制作高精度微结构的能力和其在现代微制作技术中的应用，微尺度薄膜热传递的研究受到极大关注，近年来对薄膜结构高频加热的研究迅猛发展。

Series regression orthogonal experiments were conducted, which were on the effects of three factors (pulse frequency, electric field intensity and microwave power intensity) on two indexes i. e. the dehydration rate and shrinkage ratio of microwave drying potato slices with PEF pre-treated.

以马铃薯片微波干燥单位时间降水率和收缩率为试验指标，进行了3因素（脉冲频率、电场强度和微波功率密度）2次回归正交试验。

Based on the nonlinear dispersion relation of electromagnetic wave in relativistic plasma, the nonlinear controlling equation for linearly polarized mode is obtained using Karpman's method. The modulation instability of intense laser pulse propagating through relativistic plasma is analyzed and the modulation instability growth rate as a function of perturbation wave number for laser beam propagating through relativistic plasma is given.

从相对论等离体中电磁波的非线性色散方程出发，利用Karpman方法获得了线性偏振波模所满足的非线性控制方程，在非线性色散方程和非线性控制方程的基础上对线性偏振激光在相对论等离体中传播的调制不稳定性进行分析，给出了调制不稳定的时间增长率与扰动态波数之间的函数关系。

The high power diode end-pumped Q-switched Nd:YVO_4/KTP red laser was demonstrated by using a simple plano-concave cavity. At the repetition rate of 15kHz, the maximun average output power of 1.37W was attained, with the corresponding pulse width of 33ns.

采用简单的平凹腔结构以及KTP倍频晶体实现了全固态高功率Nd：YVO_4/KTP腔内倍频671nm红光输出，其最大平均输出功率为1.37W，相应的重复频率和脉冲宽度分别为15kHz和33ns。

Irradiation from a Q-switched Nd: YAG laser (pulse duration: 12 ns, repetition rate: 10 Hz) was focused onto the sample surface by a plano-convex lens with a spot diameter of about 1 mm to ablate a portion of sample and generate a micro plasma.

一个平凸透镜把斑直径大约为1 mm的光量开关Nd： YAG激光器（脉宽：12 ns；重复频率：10 Hz）辐照聚焦于样品表面，用来烧蚀样品的一部分，形成一个微等离子体。

Methods Iodine in sea water was determined by F-78 pulse polarograph under conditions of 0.5 mol/L KCl, 2.4×10-4 mol/L EDTA, pH=9.5 and removing O2 by inflation of pure N2 for 20 minutes. Results Recovery rate of sample was 97.7%～105%.

方法采用F-78型脉冲极谱仪于底液KCl浓度为0.5 mol/L ，EDTA为2.4×10-4mol/L，pH为9.5，通纯氮气除氧20 min条件下测定海水的含碘量。

The stereo-audio signal obeys the pulse-code modulation rules and the following audio data rate is derived

立体音频信号遵守脉冲编码调制规则，按如下方法可得音频速率

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。