脉动的

Transcranial Doppler sonography was used to detect mean flow velocity and pulsatility index of middle cerebral artery within 48 hours of onset in 40 patients with acute intracerebral homorrhage.

应用经颅多普勒超声对40例急性脑出血病人测量了发病后48小时内的大脑中动脉平均血流速及脉动指数。

The studies show that different types of the oscillation modes of the pulsational instabilities arise from the coupling of radial perturbations to azimuthal perturbations and the vertical perturbations.

结果表明，径向扰动能与环向扰动和垂向扰动相耦合，产生不同类型的脉动不稳定振荡模式。

The features of the SEPIC converter has the buck-boost operating mode, positive output polarity, low input current pulsation, and wide input voltage range, suitable for low-power wind generator system in power conversion.

本文研制一独型风发电系统之最大功追踪，所提的系统架构为 SEPIC 转换器，其转换器具备升压，正向输出极性，低脉动输入电，输入电压范围大之优点，适合应用在低功风发电系统电能转换。

SLon vertical ring pulsating high gradient magnetic separator is a new generation of highly efficient high intensity magnetic separation equipment.

SLon立环脉动高梯度磁选机是新一代高效强磁选设备，具有富集比大、选矿效率高、磁介质不易堵塞、设备工作稳定的优点。

Pulsating squiggly worm vanity explosion flOw is due out on PSP this Thursday, 6th March, via the North American PSN.

脉动squiggly蠕虫虚荣心爆炸流，是因为出于对PSP的这个周四， 3月6日，经北美素。

OBJECTIVE: To investigate the influence of pulse electric stimulation on the expression of the transcriptive factors, myocyte enhancer factor 2C mRNA, in the course of differentiation of BMSCs into cardiomyocytes.

目的：在诱导骨髓间充质干细胞向心肌细胞分化过程中，观察低压脉动电刺激对肌细胞增强因子2C基因表达的影响。

The dynamic model of high pressure gas bubble in uncompressible liquid was achieved.

在不可压缩流体理论的假设下，推导出了水中爆炸一维气泡脉动方程。

Applying the mechanism known as the roller- swing link cam and the rocking block mechanism,a pulsing stepless speed variator is composed, with its swing angular being adjustable.

利用滚子摆动推杆凸轮机构与摆块机构，综合成摆角可调的脉动式机械无级变速器，并针对其工作原理及特性作了论述。

First, parameters of dynamic characteristics were obtained by the dynamic testfor an experimental structure of composite wallboard.

本文采用脉动法，通过实测获得复合墙板试点工程的动力特性参数。

The torque ripple was large when its speed was low,its application was limited for the commutating process.

摘 要：常规永磁无刷直流电机，其换相位置检测采用霍尔开关元件，由于换相过程的存在，其低速运行时转矩脉动较大，限制了其应用。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。